├── .gitattributes ├── .gitignore ├── ConsoleApp2 ├── ConsoleApp2.sln └── ConsoleApp2 │ ├── ConsoleApp2.csproj │ └── Program.cs ├── ConsoleApp3 ├── ConsoleApp3.sln └── ConsoleApp3 │ ├── ConsoleApp3.csproj │ └── Program.cs ├── ConsoleApp4 ├── ConsoleApp4.sln └── ConsoleApp4 │ ├── ConsoleApp4.csproj │ └── Program.cs ├── Program.cs ├── README.md ├── abstractclass ├── abstractclass.sln └── abstractclass │ ├── Program.cs │ └── abstractclass.csproj ├── accessSpecifierEg ├── accessSpecifierEg.sln └── accessSpecifierEg │ ├── Program.cs │ └── accessSpecifierEg.csproj ├── array ├── array.sln └── array │ ├── Program.cs │ └── array.csproj ├── arrayEg ├── arrayEg.sln └── arrayEg │ ├── Program.cs │ └── arrayEg.csproj ├── arrayMMethhods ├── arrayMMethhods.sln └── arrayMMethhods │ ├── Program.cs │ └── arrayMMethhods.csproj ├── arraymethods2wd ├── arraymethods2wd.sln └── arraymethods2wd │ ├── Program.cs │ └── arraymethods2wd.csproj ├── c#.csproj ├── c#.generated.sln ├── classAndObjects ├── classAndObjects.sln └── classAndObjects │ ├── Human.cs │ ├── Messages.cs │ ├── Newcar.cs │ ├── Program.cs │ ├── car.cs │ ├── classAndObjects.csproj │ ├── humanconstructor.cs │ └── vehicle.cs ├── collections ├── collections.sln └── collections │ ├── Program.cs │ └── collections.csproj ├── delegatesInCSharp ├── delegatesInCSharp.sln └── delegatesInCSharp │ ├── Program.cs │ └── delegatesInCSharp.csproj ├── enumeg ├── enumeg.sln └── enumeg │ ├── Program.cs │ └── enumeg.csproj ├── exceptionhandling ├── exceptionhandling.sln └── exceptionhandling │ ├── Program.cs │ └── exceptionhandling.csproj ├── genericInChsharp ├── genericInChsharp.sln └── genericInChsharp │ ├── Program.cs │ └── genericInChsharp.csproj ├── gettersandsetters ├── gettersandsetters.sln └── gettersandsetters │ ├── Program.cs │ └── gettersandsetters.csproj ├── hashset ├── hashset.sln └── hashset │ ├── Program.cs │ └── hashset.csproj ├── hashsetAndListandEnum ├── hashsetAndListandEnum.sln └── hashsetAndListandEnum │ ├── Program.cs │ └── hashsetAndListandEnum.csproj ├── hello wor;ld ├── hello wor;ld.sln └── hello wor;ld │ ├── Program.cs │ └── hello wor;ld.csproj ├── helloworld ├── helloworld.sln └── helloworld │ ├── Program.cs │ └── helloworld.csproj ├── inheritence ├── inheritence.sln └── inheritence │ ├── Program.cs │ └── inheritence.csproj ├── interfaceExample ├── interfaceExample.sln └── interfaceExample │ ├── Program.cs │ └── interfaceExample.csproj ├── jaggedarray ├── jaggedarray.sln └── jaggedarray │ ├── Program.cs │ └── jaggedarray.csproj ├── leecode796 ├── leecode796.sln └── leecode796 │ ├── Program.cs │ └── leecode796.csproj ├── leetCode-167 ├── leetCode-167.sln └── leetCode-167 │ ├── Program.cs │ └── leetCode-167.csproj ├── leetcode-qst-2914 ├── leetcode-qst-2914.sln └── leetcode-qst-2914 │ ├── Program.cs │ └── leetcode-qst-2914.csproj ├── leetcode2180 ├── leetcode2180.sln └── leetcode2180 │ ├── Program.cs │ └── leetcode2180.csproj ├── leetcode3289 ├── leetcode3289.sln └── leetcode3289 │ ├── Program.cs │ └── leetcode3289.csproj ├── leetcodeSolving ├── leetcodeSolving.sln └── leetcodeSolving │ ├── Program.cs │ └── leetcodeSolving.csproj ├── linqInCSharpBasic ├── linqInCSharpBasic.sln └── linqInCSharpBasic │ ├── Program.cs │ └── linqInCSharpBasic.csproj ├── linqeg4 ├── linqeg4.sln └── linqeg4 │ ├── Program.cs │ └── linqeg4.csproj ├── lissteg ├── lissteg.sln └── lissteg │ ├── Program.cs │ └── lissteg.csproj ├── methodOverriding ├── methodOverriding.sln └── methodOverriding │ ├── Program.cs │ └── methodOverriding.csproj ├── string ├── string.sln └── string │ ├── Program.cs │ └── string.csproj ├── strucEg ├── strucEg.sln └── strucEg │ ├── Program.cs │ └── strucEg.csproj ├── struct ├── struct.sln └── struct │ ├── Program.cs │ └── struct.csproj ├── structInCsharp ├── structInCsharp.sln └── structInCsharp │ ├── Program.cs │ └── structInCsharp.csproj └── threadinCsharp ├── threadinCsharp.sln └── threadinCsharp ├── Program.cs └── threadinCsharp.csproj /.gitattributes: -------------------------------------------------------------------------------- 1 | ############################################################################### 2 | # Set default behavior to automatically normalize line endings. 3 | ############################################################################### 4 | * text=auto 5 | 6 | ############################################################################### 7 | # Set default behavior for command prompt diff. 8 | # 9 | # This is need for earlier builds of msysgit that does not have it on by 10 | # default for csharp files. 11 | # Note: This is only used by command line 12 | ############################################################################### 13 | #*.cs diff=csharp 14 | 15 | ############################################################################### 16 | # Set the merge driver for project and solution files 17 | # 18 | # Merging from the command prompt will add diff markers to the files if there 19 | # are conflicts (Merging from VS is not affected by the settings below, in VS 20 | # the diff markers are never inserted). Diff markers may cause the following 21 | # file extensions to fail to load in VS. An alternative would be to treat 22 | # these files as binary and thus will always conflict and require user 23 | # intervention with every merge. To do so, just uncomment the entries below 24 | ############################################################################### 25 | #*.sln merge=binary 26 | #*.csproj merge=binary 27 | #*.vbproj merge=binary 28 | #*.vcxproj merge=binary 29 | #*.vcproj merge=binary 30 | #*.dbproj merge=binary 31 | #*.fsproj merge=binary 32 | #*.lsproj merge=binary 33 | #*.wixproj merge=binary 34 | #*.modelproj merge=binary 35 | #*.sqlproj merge=binary 36 | #*.wwaproj merge=binary 37 | 38 | ############################################################################### 39 | # behavior for image files 40 | # 41 | # image files are treated as binary by default. 42 | ############################################################################### 43 | #*.jpg binary 44 | #*.png binary 45 | #*.gif binary 46 | 47 | ############################################################################### 48 | # diff behavior for common document formats 49 | # 50 | # Convert binary document formats to text before diffing them. This feature 51 | # is only available from the command line. Turn it on by uncommenting the 52 | # entries below. 53 | ############################################################################### 54 | #*.doc diff=astextplain 55 | #*.DOC diff=astextplain 56 | #*.docx diff=astextplain 57 | #*.DOCX diff=astextplain 58 | #*.dot diff=astextplain 59 | #*.DOT diff=astextplain 60 | #*.pdf diff=astextplain 61 | #*.PDF diff=astextplain 62 | #*.rtf diff=astextplain 63 | #*.RTF diff=astextplain 64 | -------------------------------------------------------------------------------- /.gitignore: -------------------------------------------------------------------------------- 1 | ## Ignore Visual Studio temporary files, build results, and 2 | ## files generated by popular Visual Studio add-ons. 3 | ## 4 | ## Get latest from https://github.com/github/gitignore/blob/master/VisualStudio.gitignore 5 | 6 | # User-specific files 7 | *.rsuser 8 | *.suo 9 | *.user 10 | *.userosscache 11 | *.sln.docstates 12 | 13 | # User-specific files (MonoDevelop/Xamarin Studio) 14 | *.userprefs 15 | 16 | # Mono auto generated files 17 | mono_crash.* 18 | 19 | # Build results 20 | [Dd]ebug/ 21 | [Dd]ebugPublic/ 22 | [Rr]elease/ 23 | [Rr]eleases/ 24 | x64/ 25 | x86/ 26 | [Ww][Ii][Nn]32/ 27 | [Aa][Rr][Mm]/ 28 | [Aa][Rr][Mm]64/ 29 | bld/ 30 | [Bb]in/ 31 | [Oo]bj/ 32 | [Oo]ut/ 33 | [Ll]og/ 34 | [Ll]ogs/ 35 | 36 | # Visual Studio 2015/2017 cache/options directory 37 | .vs/ 38 | # Uncomment if you have tasks that create the project's static files in wwwroot 39 | #wwwroot/ 40 | 41 | # Visual Studio 2017 auto generated files 42 | Generated\ Files/ 43 | 44 | # MSTest test Results 45 | [Tt]est[Rr]esult*/ 46 | [Bb]uild[Ll]og.* 47 | 48 | # NUnit 49 | *.VisualState.xml 50 | TestResult.xml 51 | nunit-*.xml 52 | 53 | # Build Results of an ATL Project 54 | [Dd]ebugPS/ 55 | [Rr]eleasePS/ 56 | dlldata.c 57 | 58 | # Benchmark Results 59 | BenchmarkDotNet.Artifacts/ 60 | 61 | # .NET Core 62 | project.lock.json 63 | project.fragment.lock.json 64 | artifacts/ 65 | 66 | # ASP.NET Scaffolding 67 | ScaffoldingReadMe.txt 68 | 69 | # StyleCop 70 | StyleCopReport.xml 71 | 72 | # Files built by Visual Studio 73 | *_i.c 74 | *_p.c 75 | *_h.h 76 | *.ilk 77 | *.meta 78 | *.obj 79 | *.iobj 80 | *.pch 81 | *.pdb 82 | *.ipdb 83 | *.pgc 84 | *.pgd 85 | *.rsp 86 | *.sbr 87 | *.tlb 88 | *.tli 89 | *.tlh 90 | *.tmp 91 | *.tmp_proj 92 | *_wpftmp.csproj 93 | *.log 94 | *.vspscc 95 | *.vssscc 96 | .builds 97 | *.pidb 98 | *.svclog 99 | *.scc 100 | 101 | # Chutzpah Test files 102 | _Chutzpah* 103 | 104 | # Visual C++ cache files 105 | ipch/ 106 | *.aps 107 | *.ncb 108 | *.opendb 109 | *.opensdf 110 | *.sdf 111 | *.cachefile 112 | *.VC.db 113 | *.VC.VC.opendb 114 | 115 | # Visual Studio profiler 116 | *.psess 117 | *.vsp 118 | *.vspx 119 | *.sap 120 | 121 | # Visual Studio Trace Files 122 | *.e2e 123 | 124 | # TFS 2012 Local Workspace 125 | $tf/ 126 | 127 | # Guidance Automation Toolkit 128 | *.gpState 129 | 130 | # ReSharper is a .NET coding add-in 131 | _ReSharper*/ 132 | *.[Rr]e[Ss]harper 133 | *.DotSettings.user 134 | 135 | # TeamCity is a build add-in 136 | _TeamCity* 137 | 138 | # DotCover is a Code Coverage Tool 139 | *.dotCover 140 | 141 | # AxoCover is a Code Coverage Tool 142 | .axoCover/* 143 | !.axoCover/settings.json 144 | 145 | # Coverlet is a free, cross platform Code Coverage Tool 146 | coverage*.json 147 | coverage*.xml 148 | coverage*.info 149 | 150 | # Visual Studio code coverage results 151 | *.coverage 152 | *.coveragexml 153 | 154 | # NCrunch 155 | _NCrunch_* 156 | .*crunch*.local.xml 157 | nCrunchTemp_* 158 | 159 | # MightyMoose 160 | *.mm.* 161 | AutoTest.Net/ 162 | 163 | # Web workbench (sass) 164 | .sass-cache/ 165 | 166 | # Installshield output folder 167 | [Ee]xpress/ 168 | 169 | # DocProject is a documentation generator add-in 170 | DocProject/buildhelp/ 171 | DocProject/Help/*.HxT 172 | DocProject/Help/*.HxC 173 | DocProject/Help/*.hhc 174 | DocProject/Help/*.hhk 175 | DocProject/Help/*.hhp 176 | DocProject/Help/Html2 177 | DocProject/Help/html 178 | 179 | # Click-Once directory 180 | publish/ 181 | 182 | # Publish Web Output 183 | *.[Pp]ublish.xml 184 | *.azurePubxml 185 | # Note: Comment the next line if you want to checkin your web deploy settings, 186 | # but database connection strings (with potential passwords) will be unencrypted 187 | *.pubxml 188 | *.publishproj 189 | 190 | # Microsoft Azure Web App publish settings. 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Backup files are not needed, 256 | # because we have git ;-) 257 | _UpgradeReport_Files/ 258 | Backup*/ 259 | UpgradeLog*.XML 260 | UpgradeLog*.htm 261 | ServiceFabricBackup/ 262 | *.rptproj.bak 263 | 264 | # SQL Server files 265 | *.mdf 266 | *.ldf 267 | *.ndf 268 | 269 | # Business Intelligence projects 270 | *.rdl.data 271 | *.bim.layout 272 | *.bim_*.settings 273 | *.rptproj.rsuser 274 | *- [Bb]ackup.rdl 275 | *- [Bb]ackup ([0-9]).rdl 276 | *- [Bb]ackup ([0-9][0-9]).rdl 277 | 278 | # Microsoft Fakes 279 | FakesAssemblies/ 280 | 281 | # GhostDoc plugin setting file 282 | *.GhostDoc.xml 283 | 284 | # Node.js Tools for Visual Studio 285 | .ntvs_analysis.dat 286 | node_modules/ 287 | 288 | # Visual Studio 6 build log 289 | *.plg 290 | 291 | # Visual Studio 6 workspace options file 292 | *.opt 293 | 294 | # Visual Studio 6 auto-generated workspace file (contains which files were open etc.) 295 | *.vbw 296 | 297 | # Visual Studio LightSwitch build output 298 | **/*.HTMLClient/GeneratedArtifacts 299 | **/*.DesktopClient/GeneratedArtifacts 300 | **/*.DesktopClient/ModelManifest.xml 301 | **/*.Server/GeneratedArtifacts 302 | **/*.Server/ModelManifest.xml 303 | _Pvt_Extensions 304 | 305 | # Paket dependency manager 306 | .paket/paket.exe 307 | paket-files/ 308 | 309 | # FAKE - F# Make 310 | .fake/ 311 | 312 | # CodeRush personal settings 313 | .cr/personal 314 | 315 | # Python Tools for Visual Studio (PTVS) 316 | __pycache__/ 317 | *.pyc 318 | 319 | # Cake - Uncomment if you are using it 320 | # tools/** 321 | # !tools/packages.config 322 | 323 | # Tabs Studio 324 | *.tss 325 | 326 | # Telerik's JustMock configuration file 327 | *.jmconfig 328 | 329 | # BizTalk build output 330 | *.btp.cs 331 | *.btm.cs 332 | *.odx.cs 333 | *.xsd.cs 334 | 335 | # OpenCover UI analysis results 336 | OpenCover/ 337 | 338 | # Azure Stream Analytics local run output 339 | ASALocalRun/ 340 | 341 | # MSBuild Binary and Structured Log 342 | *.binlog 343 | 344 | # NVidia Nsight GPU debugger configuration file 345 | *.nvuser 346 | 347 | # MFractors (Xamarin productivity tool) working folder 348 | .mfractor/ 349 | 350 | # Local History for Visual Studio 351 | .localhistory/ 352 | 353 | # BeatPulse healthcheck temp database 354 | healthchecksdb 355 | 356 | # Backup folder for Package Reference Convert tool in Visual Studio 2017 357 | MigrationBackup/ 358 | 359 | # Ionide (cross platform F# VS Code tools) working folder 360 | .ionide/ 361 | 362 | # Fody - auto-generated XML schema 363 | FodyWeavers.xsd -------------------------------------------------------------------------------- /ConsoleApp2/ConsoleApp2.sln: -------------------------------------------------------------------------------- 1 |  2 | Microsoft Visual Studio Solution File, Format Version 12.00 3 | # Visual Studio Version 17 4 | VisualStudioVersion = 17.11.35208.52 5 | MinimumVisualStudioVersion = 10.0.40219.1 6 | Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "ConsoleApp2", "ConsoleApp2\ConsoleApp2.csproj", "{D4D2BCD1-5AD8-454C-A93D-A8A0270010F4}" 7 | EndProject 8 | Global 9 | GlobalSection(SolutionConfigurationPlatforms) = preSolution 10 | Debug|Any CPU = Debug|Any CPU 11 | Release|Any CPU = Release|Any CPU 12 | EndGlobalSection 13 | GlobalSection(ProjectConfigurationPlatforms) = postSolution 14 | {D4D2BCD1-5AD8-454C-A93D-A8A0270010F4}.Debug|Any CPU.ActiveCfg = Debug|Any CPU 15 | {D4D2BCD1-5AD8-454C-A93D-A8A0270010F4}.Debug|Any CPU.Build.0 = Debug|Any CPU 16 | {D4D2BCD1-5AD8-454C-A93D-A8A0270010F4}.Release|Any CPU.ActiveCfg = Release|Any CPU 17 | {D4D2BCD1-5AD8-454C-A93D-A8A0270010F4}.Release|Any CPU.Build.0 = Release|Any CPU 18 | EndGlobalSection 19 | GlobalSection(SolutionProperties) = preSolution 20 | HideSolutionNode = FALSE 21 | EndGlobalSection 22 | GlobalSection(ExtensibilityGlobals) = postSolution 23 | SolutionGuid = {A016778E-9EF7-44B7-BBA7-7F39ED3DB4C0} 24 | EndGlobalSection 25 | EndGlobal 26 | -------------------------------------------------------------------------------- /ConsoleApp2/ConsoleApp2/ConsoleApp2.csproj: -------------------------------------------------------------------------------- 1 |  2 | 3 | 4 | Exe 5 | net8.0 6 | enable 7 | enable 8 | 9 | 10 | 11 | -------------------------------------------------------------------------------- /ConsoleApp2/ConsoleApp2/Program.cs: -------------------------------------------------------------------------------- 1 | namespace ConsoleApp2 2 | { 3 | internal class Program 4 | { 5 | static void Main(string[] args) 6 | { 7 | Console.WriteLine("Hello, World!"); 8 | Back.Hello("salih"); 9 | Console.WriteLine("completed"); 10 | Myconstructor my = new Myconstructor("salih"); 11 | string greet=my.Message(); 12 | Myname name = new Myname("salih"); 13 | Console.WriteLine(name.Message()); 14 | } 15 | 16 | } 17 | public static class Back 18 | { 19 | public static void Hello(string message) 20 | { 21 | Console.WriteLine(message); 22 | 23 | } 24 | } 25 | public class Myconstructor 26 | { 27 | string message; 28 | public Myconstructor(string message) 29 | { 30 | this.message=message; 31 | } 32 | public string Message() 33 | { 34 | return "hello"+message; 35 | } 36 | } 37 | public class Myname : Myconstructor 38 | { 39 | string name; 40 | public Myname(string message) : base(message) 41 | { 42 | this.name=message; 43 | } 44 | public string Message() 45 | { 46 | return "hello "+name; 47 | } 48 | } 49 | } 50 | -------------------------------------------------------------------------------- /ConsoleApp3/ConsoleApp3.sln: -------------------------------------------------------------------------------- 1 |  2 | Microsoft Visual Studio Solution File, Format Version 12.00 3 | # Visual Studio Version 17 4 | VisualStudioVersion = 17.11.35208.52 5 | MinimumVisualStudioVersion = 10.0.40219.1 6 | Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "ConsoleApp3", "ConsoleApp3\ConsoleApp3.csproj", "{DFDEA119-5373-446F-A508-0378CCC5BEEB}" 7 | EndProject 8 | Global 9 | GlobalSection(SolutionConfigurationPlatforms) = preSolution 10 | Debug|Any CPU = Debug|Any CPU 11 | Release|Any CPU = Release|Any CPU 12 | EndGlobalSection 13 | GlobalSection(ProjectConfigurationPlatforms) = postSolution 14 | {DFDEA119-5373-446F-A508-0378CCC5BEEB}.Debug|Any CPU.ActiveCfg = Debug|Any CPU 15 | {DFDEA119-5373-446F-A508-0378CCC5BEEB}.Debug|Any CPU.Build.0 = Debug|Any CPU 16 | {DFDEA119-5373-446F-A508-0378CCC5BEEB}.Release|Any CPU.ActiveCfg = Release|Any CPU 17 | {DFDEA119-5373-446F-A508-0378CCC5BEEB}.Release|Any CPU.Build.0 = Release|Any CPU 18 | EndGlobalSection 19 | GlobalSection(SolutionProperties) = preSolution 20 | HideSolutionNode = FALSE 21 | EndGlobalSection 22 | GlobalSection(ExtensibilityGlobals) = postSolution 23 | SolutionGuid = {E0589126-107B-4D17-81B1-818094A184A0} 24 | EndGlobalSection 25 | EndGlobal 26 | -------------------------------------------------------------------------------- /ConsoleApp3/ConsoleApp3/ConsoleApp3.csproj: -------------------------------------------------------------------------------- 1 |  2 | 3 | 4 | Exe 5 | net8.0 6 | enable 7 | enable 8 | 9 | 10 | 11 | -------------------------------------------------------------------------------- /ConsoleApp3/ConsoleApp3/Program.cs: -------------------------------------------------------------------------------- 1 | using System.Reflection.Emit; 2 | 3 | namespace ConsoleApp3 4 | { 5 | internal class Program 6 | { 7 | static void Main(string[] args) 8 | { 9 | Console.WriteLine("start"); 10 | bool b=false; 11 | if(b) 12 | goto label1; 13 | else goto label2; 14 | label1: 15 | Console.WriteLine("label 1"); 16 | label2: 17 | Console.WriteLine("label 2"); 18 | Console.WriteLine("end"); 19 | } 20 | } 21 | } 22 | -------------------------------------------------------------------------------- /ConsoleApp4/ConsoleApp4.sln: -------------------------------------------------------------------------------- 1 |  2 | Microsoft Visual Studio Solution File, Format Version 12.00 3 | # Visual Studio Version 17 4 | VisualStudioVersion = 17.11.35208.52 5 | MinimumVisualStudioVersion = 10.0.40219.1 6 | Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "ConsoleApp4", "ConsoleApp4\ConsoleApp4.csproj", "{CB180D72-BDAA-4A15-A4FB-0F01560BFF2F}" 7 | EndProject 8 | Global 9 | GlobalSection(SolutionConfigurationPlatforms) = preSolution 10 | Debug|Any CPU = Debug|Any CPU 11 | Release|Any CPU = Release|Any CPU 12 | EndGlobalSection 13 | GlobalSection(ProjectConfigurationPlatforms) = postSolution 14 | {CB180D72-BDAA-4A15-A4FB-0F01560BFF2F}.Debug|Any CPU.ActiveCfg = Debug|Any CPU 15 | {CB180D72-BDAA-4A15-A4FB-0F01560BFF2F}.Debug|Any CPU.Build.0 = Debug|Any CPU 16 | {CB180D72-BDAA-4A15-A4FB-0F01560BFF2F}.Release|Any CPU.ActiveCfg = Release|Any CPU 17 | {CB180D72-BDAA-4A15-A4FB-0F01560BFF2F}.Release|Any CPU.Build.0 = Release|Any CPU 18 | EndGlobalSection 19 | GlobalSection(SolutionProperties) = preSolution 20 | HideSolutionNode = FALSE 21 | EndGlobalSection 22 | GlobalSection(ExtensibilityGlobals) = postSolution 23 | SolutionGuid = {92D3E73D-4B62-4BC8-A308-2269C62561CA} 24 | EndGlobalSection 25 | EndGlobal 26 | -------------------------------------------------------------------------------- /ConsoleApp4/ConsoleApp4/ConsoleApp4.csproj: -------------------------------------------------------------------------------- 1 |  2 | 3 | 4 | Exe 5 | net8.0 6 | enable 7 | enable 8 | 9 | 10 | 11 | -------------------------------------------------------------------------------- /ConsoleApp4/ConsoleApp4/Program.cs: -------------------------------------------------------------------------------- 1 | namespace ConsoleApp4 2 | { 3 | internal class Program 4 | { 5 | static void Main(string[] args) 6 | { 7 | List list = new List() 8 | { 9 | new Employee {Id=1,Name="salih",Salary=5000,Department="it"}, 10 | new Employee {Id=2,Name="goopz",Salary=2000,Department="sales"}, 11 | new Employee {Id=3,Name="fasal",Salary=3000,Department="it"}, 12 | new Employee {Id=4,Name="priya",Salary=4000,Department="finance"}, 13 | }; 14 | //var highsal=from emp in list //query syntax 15 | // where emp.Salary>3000 16 | // select emp; 17 | var highsal = list.Where(e => e.Salary > 3000); //lambda expression 18 | foreach (var emp in highsal ) 19 | { 20 | Console.WriteLine(emp.Name+" = "+emp.Salary ); 21 | } 22 | //var ordering=from emp in list 23 | // orderby emp.Salary 24 | // select emp; 25 | var ordering = list.OrderBy(e => e.Salary); 26 | foreach (var emp in ordering) 27 | { 28 | Console.WriteLine(emp.Name + " = " + emp.Salary); 29 | } 30 | } 31 | } 32 | public class Employee 33 | { 34 | public int Id { get; set; } 35 | public string Name { get; set; } 36 | public int Salary { get; set; } 37 | public string Department { get; set; } 38 | } 39 | } 40 | -------------------------------------------------------------------------------- /Program.cs: -------------------------------------------------------------------------------- 1 | // Console.WriteLine("salih"); 2 | // int n=10; 3 | // float f=1.5f; 4 | // long lo=1233455; 5 | // bool bl=true; 6 | // char c='q'; 7 | // String str="salih"; 8 | // Console.WriteLine(n+f+lo); 9 | // Console.WriteLine(c+str+" is"+bl); 10 | // Console.WriteLine("enter ur name"); 11 | // String? name=Console.ReadLine(); 12 | // Console.WriteLine("enter ur age"); 13 | // int age=Convert.ToInt32(Console.ReadLine()); 14 | // Console.WriteLine("your name is"+name+"your age is"+age); 15 | void message(){ 16 | Console.WriteLine("hello world"); 17 | } 18 | message(); 19 | void sum(int a,int b){ 20 | Console.WriteLine(a+b); 21 | } 22 | sum(12,34); 23 | float mul(float a,int b){ 24 | return a*b; 25 | } 26 | Console.WriteLine(mul(12.34f,34)); 27 | 28 | // String s=null; 29 | // String reuslt=s??"hii"; 30 | // Console.WriteLine(reuslt); 31 | // s??="hii"; 32 | // Console.WriteLine(s); 33 | Console.WriteLine("enter ur name "); 34 | String? name=Console.ReadLine(); 35 | int age=Convert.ToInt32(Console.ReadLine()); 36 | Console.WriteLine("ur name is "+name.GetType()+"ur age is "+age.GetType()); 37 | // int nameint=Convert. 38 | String[] cars={"bugatti","ferrari"}; 39 | Console.WriteLine(cars); -------------------------------------------------------------------------------- /README.md: -------------------------------------------------------------------------------- 1 | # c# -------------------------------------------------------------------------------- /abstractclass/abstractclass.sln: -------------------------------------------------------------------------------- 1 |  2 | Microsoft Visual Studio Solution File, Format Version 12.00 3 | # Visual Studio Version 17 4 | VisualStudioVersion = 17.11.35208.52 5 | MinimumVisualStudioVersion = 10.0.40219.1 6 | Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "abstractclass", "abstractclass\abstractclass.csproj", "{8DF5068F-7785-423A-855F-4F9AAA0788D1}" 7 | EndProject 8 | Global 9 | GlobalSection(SolutionConfigurationPlatforms) = preSolution 10 | Debug|Any CPU = Debug|Any CPU 11 | Release|Any CPU = Release|Any CPU 12 | EndGlobalSection 13 | GlobalSection(ProjectConfigurationPlatforms) = postSolution 14 | {8DF5068F-7785-423A-855F-4F9AAA0788D1}.Debug|Any CPU.ActiveCfg = Debug|Any CPU 15 | {8DF5068F-7785-423A-855F-4F9AAA0788D1}.Debug|Any CPU.Build.0 = Debug|Any CPU 16 | {8DF5068F-7785-423A-855F-4F9AAA0788D1}.Release|Any CPU.ActiveCfg = Release|Any CPU 17 | {8DF5068F-7785-423A-855F-4F9AAA0788D1}.Release|Any CPU.Build.0 = Release|Any CPU 18 | EndGlobalSection 19 | GlobalSection(SolutionProperties) = preSolution 20 | HideSolutionNode = FALSE 21 | EndGlobalSection 22 | GlobalSection(ExtensibilityGlobals) = postSolution 23 | SolutionGuid = {A9186F9F-6D52-41E5-AE1F-695003DC1F7B} 24 | EndGlobalSection 25 | EndGlobal 26 | -------------------------------------------------------------------------------- /abstractclass/abstractclass/Program.cs: -------------------------------------------------------------------------------- 1 | namespace abstractclass 2 | { 3 | internal class Program 4 | { 5 | static void Main(string[] args) 6 | { 7 | Dog dog = new Dog(); 8 | dog.makesound(); 9 | 10 | } 11 | } 12 | // craeting abstract class 13 | public abstract class Animal 14 | { 15 | public abstract void makesound(); 16 | } 17 | public class Dog:Animal //inheriting abstract class 18 | { 19 | public override void makesound() //implementing abstract method 20 | { 21 | Console.WriteLine("bow bow"); 22 | } 23 | } 24 | } 25 | -------------------------------------------------------------------------------- /abstractclass/abstractclass/abstractclass.csproj: -------------------------------------------------------------------------------- 1 |  2 | 3 | 4 | Exe 5 | net8.0 6 | enable 7 | enable 8 | 9 | 10 | 11 | -------------------------------------------------------------------------------- /accessSpecifierEg/accessSpecifierEg.sln: -------------------------------------------------------------------------------- 1 |  2 | Microsoft Visual Studio Solution File, Format Version 12.00 3 | # Visual Studio Version 17 4 | VisualStudioVersion = 17.11.35208.52 5 | MinimumVisualStudioVersion = 10.0.40219.1 6 | Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "accessSpecifierEg", "accessSpecifierEg\accessSpecifierEg.csproj", "{F893EE7A-16EC-420E-8E78-54D57CCE25AF}" 7 | EndProject 8 | Global 9 | GlobalSection(SolutionConfigurationPlatforms) = preSolution 10 | Debug|Any CPU = Debug|Any CPU 11 | Release|Any CPU = Release|Any CPU 12 | EndGlobalSection 13 | GlobalSection(ProjectConfigurationPlatforms) = postSolution 14 | {F893EE7A-16EC-420E-8E78-54D57CCE25AF}.Debug|Any CPU.ActiveCfg = Debug|Any CPU 15 | {F893EE7A-16EC-420E-8E78-54D57CCE25AF}.Debug|Any CPU.Build.0 = Debug|Any CPU 16 | {F893EE7A-16EC-420E-8E78-54D57CCE25AF}.Release|Any CPU.ActiveCfg = Release|Any CPU 17 | {F893EE7A-16EC-420E-8E78-54D57CCE25AF}.Release|Any CPU.Build.0 = Release|Any CPU 18 | EndGlobalSection 19 | GlobalSection(SolutionProperties) = preSolution 20 | HideSolutionNode = FALSE 21 | EndGlobalSection 22 | GlobalSection(ExtensibilityGlobals) = postSolution 23 | SolutionGuid = {C53DD75A-C404-4D8C-A115-257E108565E0} 24 | EndGlobalSection 25 | EndGlobal 26 | -------------------------------------------------------------------------------- /accessSpecifierEg/accessSpecifierEg/Program.cs: -------------------------------------------------------------------------------- 1 | namespace accessSpecifierEg 2 | { 3 | internal class Program 4 | { 5 | static void Main(string[] args) 6 | { 7 | Student student = new Student(); 8 | Eachstudent eachstd=new Eachstudent(); 9 | Console.WriteLine(student.name); 10 | //Console.WriteLine(student.age); 11 | //Console.WriteLine(student.getAge()); 12 | Console.WriteLine(eachstd.getAge()); 13 | eachstd.hello("salih"); 14 | } 15 | } 16 | public class Student 17 | { 18 | public string name = "salih"; 19 | private int age = 22; 20 | public int getAge() 21 | { 22 | return age; 23 | } 24 | public void hello() 25 | { 26 | Console.WriteLine("helllo"); 27 | } 28 | } 29 | public class Eachstudent : Student 30 | { 31 | 32 | public int displayage() 33 | { 34 | return getAge(); 35 | } 36 | public void hello(string name) 37 | { 38 | Console.WriteLine(name); 39 | } 40 | } 41 | } 42 | -------------------------------------------------------------------------------- /accessSpecifierEg/accessSpecifierEg/accessSpecifierEg.csproj: -------------------------------------------------------------------------------- 1 |  2 | 3 | 4 | Exe 5 | net8.0 6 | enable 7 | enable 8 | 9 | 10 | 11 | -------------------------------------------------------------------------------- /array/array.sln: -------------------------------------------------------------------------------- 1 |  2 | Microsoft Visual Studio Solution File, Format Version 12.00 3 | # Visual Studio Version 17 4 | VisualStudioVersion = 17.11.35208.52 5 | MinimumVisualStudioVersion = 10.0.40219.1 6 | Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "array", "array\array.csproj", "{49EC6AB5-E5E3-4B34-875D-04C5480AA4EC}" 7 | EndProject 8 | Global 9 | GlobalSection(SolutionConfigurationPlatforms) = preSolution 10 | Debug|Any CPU = Debug|Any CPU 11 | Release|Any CPU = Release|Any CPU 12 | EndGlobalSection 13 | GlobalSection(ProjectConfigurationPlatforms) = postSolution 14 | {49EC6AB5-E5E3-4B34-875D-04C5480AA4EC}.Debug|Any CPU.ActiveCfg = Debug|Any CPU 15 | {49EC6AB5-E5E3-4B34-875D-04C5480AA4EC}.Debug|Any CPU.Build.0 = Debug|Any CPU 16 | {49EC6AB5-E5E3-4B34-875D-04C5480AA4EC}.Release|Any CPU.ActiveCfg = Release|Any CPU 17 | {49EC6AB5-E5E3-4B34-875D-04C5480AA4EC}.Release|Any CPU.Build.0 = Release|Any CPU 18 | EndGlobalSection 19 | GlobalSection(SolutionProperties) = preSolution 20 | HideSolutionNode = FALSE 21 | EndGlobalSection 22 | GlobalSection(ExtensibilityGlobals) = postSolution 23 | SolutionGuid = {C5A82D92-9E55-49CF-84D6-6356CFA904B8} 24 | EndGlobalSection 25 | EndGlobal 26 | -------------------------------------------------------------------------------- /array/array/Program.cs: -------------------------------------------------------------------------------- 1 | namespace array 2 | { 3 | internal class Program 4 | { 5 | static void Main(string[] args) 6 | { 7 | int size = 3; 8 | string s = "hii"; 9 | Console.WriteLine(s); 10 | String[] cars = {"bugatti","pagani","bmw"}; 11 | Console.WriteLine(cars); 12 | foreach (var item in cars) 13 | { 14 | Console.WriteLine(item); 15 | } 16 | Console.WriteLine(sum(10, 667)); 17 | Console.WriteLine(sum(10, 667,98)); 18 | int[,] table = { 19 | { 1, 2, 3 }, 20 | { 4, 5, 6 }, 21 | { 7, 8, 9 } 22 | }; 23 | for (int i = 0; i < table.GetLength(0); i++) 24 | { 25 | for (int j = 0; j < table.GetLength(0); j++) 26 | { 27 | Console.WriteLine(table[i, j]); 28 | } 29 | } 30 | 31 | } 32 | static int sum(int a,int b) 33 | { 34 | return a + b; 35 | } 36 | static int sum(int a, int b, int c) { 37 | return a + b + c; 38 | } 39 | static void display(int[] arr) 40 | { 41 | foreach(int item in arr) Console.WriteLine(item); 42 | } 43 | } 44 | } 45 | -------------------------------------------------------------------------------- /array/array/array.csproj: -------------------------------------------------------------------------------- 1 |  2 | 3 | 4 | Exe 5 | net8.0 6 | enable 7 | enable 8 | 9 | 10 | 11 | -------------------------------------------------------------------------------- /arrayEg/arrayEg.sln: -------------------------------------------------------------------------------- 1 |  2 | Microsoft Visual Studio Solution File, Format Version 12.00 3 | # Visual Studio Version 17 4 | VisualStudioVersion = 17.11.35208.52 5 | MinimumVisualStudioVersion = 10.0.40219.1 6 | Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "arrayEg", "arrayEg\arrayEg.csproj", "{5E42B1AE-C723-49DC-9705-70DDA5AFF012}" 7 | EndProject 8 | Global 9 | GlobalSection(SolutionConfigurationPlatforms) = preSolution 10 | Debug|Any CPU = Debug|Any CPU 11 | Release|Any CPU = Release|Any CPU 12 | EndGlobalSection 13 | GlobalSection(ProjectConfigurationPlatforms) = postSolution 14 | {5E42B1AE-C723-49DC-9705-70DDA5AFF012}.Debug|Any CPU.ActiveCfg = Debug|Any CPU 15 | {5E42B1AE-C723-49DC-9705-70DDA5AFF012}.Debug|Any CPU.Build.0 = Debug|Any CPU 16 | {5E42B1AE-C723-49DC-9705-70DDA5AFF012}.Release|Any CPU.ActiveCfg = Release|Any CPU 17 | {5E42B1AE-C723-49DC-9705-70DDA5AFF012}.Release|Any CPU.Build.0 = Release|Any CPU 18 | EndGlobalSection 19 | GlobalSection(SolutionProperties) = preSolution 20 | HideSolutionNode = FALSE 21 | EndGlobalSection 22 | GlobalSection(ExtensibilityGlobals) = postSolution 23 | SolutionGuid = {113062A0-12E1-4589-8D5C-2C593F6F3C7B} 24 | EndGlobalSection 25 | EndGlobal 26 | -------------------------------------------------------------------------------- /arrayEg/arrayEg/Program.cs: -------------------------------------------------------------------------------- 1 | namespace arrayEg 2 | { 3 | internal class Program 4 | { 5 | static void Main(string[] args) 6 | { 7 | Console.WriteLine("enter size of the arra"); 8 | int n=int.Parse(Console.ReadLine()); 9 | int[] a = new int[n]; 10 | for(int i = 0; i < a.Length; i++) 11 | { 12 | a[i]=int.Parse(Console.ReadLine()); 13 | } 14 | for(int i = 0;i < a.Length; i++) 15 | { 16 | Console.WriteLine(a[i]); 17 | } 18 | string[] b = { "bugatti", "pagani" }; 19 | foreach(string i in b) 20 | { 21 | Console.WriteLine(i); 22 | } 23 | var s = b.Where(n => n == "bugatti"); 24 | Console.WriteLine(string.Join(", ",s)); 25 | var s1 = b.FirstOrDefault(n => n == "pagani"); 26 | Console.WriteLine(s1); 27 | Console.WriteLine(string.Join(" ", a)); 28 | string msg = "hello world "; 29 | Console.WriteLine(string.Join(" ",msg.Split(" "))); 30 | } 31 | } 32 | } 33 | -------------------------------------------------------------------------------- /arrayEg/arrayEg/arrayEg.csproj: -------------------------------------------------------------------------------- 1 |  2 | 3 | 4 | Exe 5 | net8.0 6 | enable 7 | enable 8 | 9 | 10 | 11 | -------------------------------------------------------------------------------- /arrayMMethhods/arrayMMethhods.sln: -------------------------------------------------------------------------------- 1 |  2 | Microsoft Visual Studio Solution File, Format Version 12.00 3 | # Visual Studio Version 17 4 | VisualStudioVersion = 17.11.35208.52 5 | MinimumVisualStudioVersion = 10.0.40219.1 6 | Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "arrayMMethhods", "arrayMMethhods\arrayMMethhods.csproj", "{141210ED-A137-4131-9875-C061F8AD6807}" 7 | EndProject 8 | Global 9 | GlobalSection(SolutionConfigurationPlatforms) = preSolution 10 | Debug|Any CPU = Debug|Any CPU 11 | Release|Any CPU = Release|Any CPU 12 | EndGlobalSection 13 | GlobalSection(ProjectConfigurationPlatforms) = postSolution 14 | {141210ED-A137-4131-9875-C061F8AD6807}.Debug|Any CPU.ActiveCfg = Debug|Any CPU 15 | {141210ED-A137-4131-9875-C061F8AD6807}.Debug|Any CPU.Build.0 = Debug|Any CPU 16 | {141210ED-A137-4131-9875-C061F8AD6807}.Release|Any CPU.ActiveCfg = Release|Any CPU 17 | {141210ED-A137-4131-9875-C061F8AD6807}.Release|Any CPU.Build.0 = Release|Any CPU 18 | EndGlobalSection 19 | GlobalSection(SolutionProperties) = preSolution 20 | HideSolutionNode = FALSE 21 | EndGlobalSection 22 | GlobalSection(ExtensibilityGlobals) = postSolution 23 | SolutionGuid = {5DD7A720-9CFB-4A45-8CAB-BF6D5EA26D52} 24 | EndGlobalSection 25 | EndGlobal 26 | -------------------------------------------------------------------------------- /arrayMMethhods/arrayMMethhods/Program.cs: -------------------------------------------------------------------------------- 1 | namespace arrayMMethhods 2 | { 3 | internal class Program 4 | { 5 | static void Main(string[] args) 6 | { 7 | 8 | int[] arr = { 1, 2, 3, 4, 5, }; 9 | Array myArray=Array.CreateInstance(typeof(int),5); 10 | foreach(int i in myArray) 11 | { 12 | Console.WriteLine(i); 13 | } 14 | 15 | string s = "hello"; 16 | s = "h"; 17 | Console.WriteLine(s); 18 | Console.Beep(); 19 | int dec = 10; 20 | int bin=0b10; 21 | int hexx = 0X12f; 22 | Console.WriteLine($"decimal = {dec} binary = {bin} hexadecimal = {hexx}"); 23 | double a = 10.15; //By Default Floating Point Literal is double 24 | //Float Literal 25 | float b = 100.72F; //Suffix with F 26 | //Double Literal 27 | double c = 1.45D; //Suffix with D 28 | //Decimal Literal 29 | decimal d = 1.44M; //Suffix with M 30 | 31 | Console.WriteLine($"Double Literal: {a}"); 32 | Console.WriteLine($"Float Literal: {b}"); 33 | Console.WriteLine($"Double Literal: {c}"); 34 | Console.WriteLine($"Decimal Literal: {d}"); 35 | Console.WriteLine("hloo \n how are \t u"); 36 | Console.WriteLine(@"helllo \n how are \t u"); 37 | Console.ReadKey(); 38 | } 39 | } 40 | } 41 | -------------------------------------------------------------------------------- /arrayMMethhods/arrayMMethhods/arrayMMethhods.csproj: -------------------------------------------------------------------------------- 1 |  2 | 3 | 4 | Exe 5 | net8.0 6 | enable 7 | enable 8 | 9 | 10 | 11 | -------------------------------------------------------------------------------- /arraymethods2wd/arraymethods2wd.sln: -------------------------------------------------------------------------------- 1 |  2 | Microsoft Visual Studio Solution File, Format Version 12.00 3 | # Visual Studio Version 17 4 | VisualStudioVersion = 17.11.35208.52 5 | MinimumVisualStudioVersion = 10.0.40219.1 6 | Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "arraymethods2wd", "arraymethods2wd\arraymethods2wd.csproj", "{7C9F849C-4084-469A-B061-F40B09A8CB52}" 7 | EndProject 8 | Global 9 | GlobalSection(SolutionConfigurationPlatforms) = preSolution 10 | Debug|Any CPU = Debug|Any CPU 11 | Release|Any CPU = Release|Any CPU 12 | EndGlobalSection 13 | GlobalSection(ProjectConfigurationPlatforms) = postSolution 14 | {7C9F849C-4084-469A-B061-F40B09A8CB52}.Debug|Any CPU.ActiveCfg = Debug|Any CPU 15 | {7C9F849C-4084-469A-B061-F40B09A8CB52}.Debug|Any CPU.Build.0 = Debug|Any CPU 16 | {7C9F849C-4084-469A-B061-F40B09A8CB52}.Release|Any CPU.ActiveCfg = Release|Any CPU 17 | {7C9F849C-4084-469A-B061-F40B09A8CB52}.Release|Any CPU.Build.0 = Release|Any CPU 18 | EndGlobalSection 19 | GlobalSection(SolutionProperties) = preSolution 20 | HideSolutionNode = FALSE 21 | EndGlobalSection 22 | GlobalSection(ExtensibilityGlobals) = postSolution 23 | SolutionGuid = {7C6B5246-8774-4B3A-B71A-EAB3D2038AE8} 24 | EndGlobalSection 25 | EndGlobal 26 | -------------------------------------------------------------------------------- /arraymethods2wd/arraymethods2wd/Program.cs: -------------------------------------------------------------------------------- 1 | namespace arraymethods2wd 2 | { 3 | internal class Program 4 | { 5 | static void Main(string[] args) 6 | { 7 | int[] arr= { 11, 2, 13 ,4}; 8 | string[] s = { "hello", "hii", "abs", "bn" }; 9 | foreach (string i in s) { 10 | Console.WriteLine(i); 11 | } 12 | Array.Sort(s); 13 | foreach (string i in s) 14 | { 15 | Console.WriteLine(i); 16 | } 17 | } 18 | } 19 | } 20 | -------------------------------------------------------------------------------- /arraymethods2wd/arraymethods2wd/arraymethods2wd.csproj: -------------------------------------------------------------------------------- 1 |  2 | 3 | 4 | Exe 5 | net8.0 6 | enable 7 | enable 8 | 9 | 10 | 11 | -------------------------------------------------------------------------------- /c#.csproj: -------------------------------------------------------------------------------- 1 |  2 | 3 | 4 | Exe 5 | net8.0 6 | c_ 7 | enable 8 | enable 9 | 10 | 11 | 12 | -------------------------------------------------------------------------------- /c#.generated.sln: -------------------------------------------------------------------------------- 1 |  2 | Microsoft Visual Studio Solution File, Format Version 12.00 3 | # Visual Studio Version 17 4 | VisualStudioVersion = 17.5.002.0 5 | MinimumVisualStudioVersion = 10.0.40219.1 6 | Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "c#", "c#.csproj", "{21A27585-B737-4332-905B-B10589B54B98}" 7 | EndProject 8 | Global 9 | GlobalSection(SolutionConfigurationPlatforms) = preSolution 10 | Debug|Any CPU = Debug|Any CPU 11 | Release|Any CPU = Release|Any CPU 12 | EndGlobalSection 13 | GlobalSection(ProjectConfigurationPlatforms) = postSolution 14 | {21A27585-B737-4332-905B-B10589B54B98}.Debug|Any CPU.ActiveCfg = Debug|Any CPU 15 | {21A27585-B737-4332-905B-B10589B54B98}.Debug|Any CPU.Build.0 = Debug|Any CPU 16 | {21A27585-B737-4332-905B-B10589B54B98}.Release|Any CPU.ActiveCfg = Release|Any CPU 17 | {21A27585-B737-4332-905B-B10589B54B98}.Release|Any CPU.Build.0 = Release|Any CPU 18 | EndGlobalSection 19 | GlobalSection(SolutionProperties) = preSolution 20 | HideSolutionNode = FALSE 21 | EndGlobalSection 22 | GlobalSection(ExtensibilityGlobals) = postSolution 23 | SolutionGuid = {2027E07E-357A-4E09-9B2D-EE2B3150BC76} 24 | EndGlobalSection 25 | EndGlobal 26 | -------------------------------------------------------------------------------- /classAndObjects/classAndObjects.sln: -------------------------------------------------------------------------------- 1 |  2 | Microsoft Visual Studio Solution File, Format Version 12.00 3 | # Visual Studio Version 17 4 | VisualStudioVersion = 17.11.35208.52 5 | MinimumVisualStudioVersion = 10.0.40219.1 6 | Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "classAndObjects", "classAndObjects\classAndObjects.csproj", "{81765DA4-F92C-41FF-BDFF-4B111DF1F04E}" 7 | EndProject 8 | Global 9 | GlobalSection(SolutionConfigurationPlatforms) = preSolution 10 | Debug|Any CPU = Debug|Any CPU 11 | Release|Any CPU = Release|Any CPU 12 | EndGlobalSection 13 | GlobalSection(ProjectConfigurationPlatforms) = postSolution 14 | {81765DA4-F92C-41FF-BDFF-4B111DF1F04E}.Debug|Any CPU.ActiveCfg = Debug|Any CPU 15 | {81765DA4-F92C-41FF-BDFF-4B111DF1F04E}.Debug|Any CPU.Build.0 = Debug|Any CPU 16 | {81765DA4-F92C-41FF-BDFF-4B111DF1F04E}.Release|Any CPU.ActiveCfg = Release|Any CPU 17 | {81765DA4-F92C-41FF-BDFF-4B111DF1F04E}.Release|Any CPU.Build.0 = Release|Any CPU 18 | EndGlobalSection 19 | GlobalSection(SolutionProperties) = preSolution 20 | HideSolutionNode = FALSE 21 | EndGlobalSection 22 | GlobalSection(ExtensibilityGlobals) = postSolution 23 | SolutionGuid = {AD5A404B-0311-4EE2-85D5-928C59AA2775} 24 | EndGlobalSection 25 | EndGlobal 26 | -------------------------------------------------------------------------------- /classAndObjects/classAndObjects/Human.cs: -------------------------------------------------------------------------------- 1 | using System; 2 | using System.Collections.Generic; 3 | using System.Linq; 4 | using System.Text; 5 | using System.Threading.Tasks; 6 | 7 | namespace classAndObjects 8 | { 9 | public class Human 10 | { 11 | public Human() { 12 | Console.WriteLine("welcome new user"); 13 | 14 | } 15 | public string name; 16 | public int age; 17 | public void hello() 18 | { 19 | Console.WriteLine($"hello {name} you are {age} old"); 20 | } 21 | public void bye() 22 | { 23 | Console.WriteLine($"bye {name}"); 24 | } 25 | public void thanks() 26 | { 27 | Console.WriteLine($"thanks {name} "); 28 | } 29 | } 30 | } 31 | -------------------------------------------------------------------------------- /classAndObjects/classAndObjects/Messages.cs: -------------------------------------------------------------------------------- 1 | using System; 2 | using System.Collections.Generic; 3 | using System.Linq; 4 | using System.Text; 5 | using System.Threading.Tasks; 6 | 7 | namespace classAndObjects 8 | { 9 | public static class Messages 10 | { 11 | public static void hello() 12 | { 13 | Console.WriteLine("hello "); 14 | } 15 | public static void bye() 16 | { 17 | Console.WriteLine("bye "); 18 | } 19 | public static void thanks() 20 | { 21 | Console.WriteLine("thanks "); 22 | } 23 | } 24 | } 25 | -------------------------------------------------------------------------------- /classAndObjects/classAndObjects/Newcar.cs: -------------------------------------------------------------------------------- 1 | using System; 2 | using System.Collections.Generic; 3 | using System.Linq; 4 | using System.Text; 5 | using System.Threading.Tasks; 6 | 7 | namespace classAndObjects 8 | { 9 | public class Newcar:Car 10 | { 11 | public string modal; 12 | public Newcar(string modal) 13 | { 14 | this.modal = modal; 15 | } 16 | } 17 | } 18 | -------------------------------------------------------------------------------- /classAndObjects/classAndObjects/Program.cs: -------------------------------------------------------------------------------- 1 | namespace classAndObjects 2 | { 3 | class Program 4 | { 5 | static void Main(string[] args) 6 | { 7 | //accessing properties of another class using classname 8 | Messages.hello(); 9 | Messages.thanks(); 10 | Messages.bye(); 11 | //creating object 12 | Human human = new Human(); 13 | 14 | //accesiing properties of class usig object 15 | human.name = "salih"; 16 | human.age = 22; 17 | human.hello(); 18 | human.thanks(); 19 | human.bye(); 20 | //contsructor using parameter 21 | Humanconstuctor hm = new Humanconstuctor("SALIH", 22); 22 | //clonstructor overload example 23 | Humanconstuctor hm1 = new Humanconstuctor("SALIH"); 24 | hm.greet(); 25 | //inheritance 26 | Car car = new Car(); 27 | car.go(); 28 | Newcar newcar = new Newcar("mustang"); 29 | newcar.go(); 30 | // Array of objects 31 | 32 | Newcar[] garrage = new Newcar[3]; 33 | Newcar car1 = new Newcar("mclaren"); 34 | Newcar car2 = new Newcar("hummer"); 35 | Newcar car3 = new Newcar("bugatti"); 36 | garrage[0] = car1; 37 | garrage[1] = car2; 38 | garrage[2] = car3; 39 | foreach (Newcar carname in garrage) 40 | { 41 | Console.WriteLine(carname.modal); 42 | } 43 | // Array of objects using anonymous objects 44 | Newcar[] garrage1 = { new Newcar("lamborghin"), new Newcar("ferrri"), new Newcar("pagani") }; 45 | foreach(Newcar nameofcar in garrage1) 46 | { 47 | Console.WriteLine(nameofcar.modal); 48 | } 49 | //object as parameter 50 | changecolor(garrage1[0], "koenigsegg"); 51 | Console.WriteLine(garrage1[0].modal); 52 | Newcar pagani = copycar(garrage1[1]); 53 | Console.WriteLine(pagani.modal); 54 | } 55 | public static void changecolor(Newcar car,string modalname) 56 | { 57 | car.modal = modalname; 58 | } 59 | public static Newcar copycar(Newcar car) 60 | { 61 | return new Newcar(car.modal); 62 | } 63 | } 64 | } 65 | -------------------------------------------------------------------------------- /classAndObjects/classAndObjects/car.cs: -------------------------------------------------------------------------------- 1 | using System; 2 | using System.Collections.Generic; 3 | using System.Linq; 4 | using System.Text; 5 | using System.Threading.Tasks; 6 | 7 | namespace classAndObjects 8 | { 9 | public class Car:Vehicle //inheriting Vehicle class 10 | { 11 | 12 | string name = "car"; 13 | int wheels = 4; 14 | 15 | } 16 | } 17 | -------------------------------------------------------------------------------- /classAndObjects/classAndObjects/classAndObjects.csproj: -------------------------------------------------------------------------------- 1 |  2 | 3 | 4 | Exe 5 | net8.0 6 | enable 7 | enable 8 | 9 | 10 | 11 | -------------------------------------------------------------------------------- /classAndObjects/classAndObjects/humanconstructor.cs: -------------------------------------------------------------------------------- 1 | using System; 2 | using System.Collections.Generic; 3 | using System.Linq; 4 | using System.Text; 5 | using System.Threading.Channels; 6 | using System.Threading.Tasks; 7 | 8 | namespace classAndObjects 9 | { 10 | public class Humanconstuctor 11 | { 12 | string name; 13 | //constructor creation 14 | public Humanconstuctor(string name,int age) { 15 | this.name = name; 16 | Console.WriteLine($"hii {name} u are {age} old "); 17 | 18 | } 19 | //constructor overload 20 | public Humanconstuctor(string name) 21 | { 22 | Console.WriteLine($"hii {name}"); 23 | } 24 | public void greet() 25 | { 26 | Console.WriteLine(name); 27 | } 28 | } 29 | } 30 | -------------------------------------------------------------------------------- /classAndObjects/classAndObjects/vehicle.cs: -------------------------------------------------------------------------------- 1 | using System; 2 | using System.Collections.Generic; 3 | using System.Linq; 4 | using System.Text; 5 | using System.Threading.Tasks; 6 | 7 | namespace classAndObjects 8 | { 9 | public class Vehicle 10 | { 11 | public void go() 12 | { 13 | Console.WriteLine("is going"); 14 | } 15 | } 16 | } 17 | -------------------------------------------------------------------------------- /collections/collections.sln: -------------------------------------------------------------------------------- 1 |  2 | Microsoft Visual Studio Solution File, Format Version 12.00 3 | # Visual Studio Version 17 4 | VisualStudioVersion = 17.11.35208.52 5 | MinimumVisualStudioVersion = 10.0.40219.1 6 | Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "collections", "collections\collections.csproj", "{1398A72A-BA63-4EFA-9AE3-A609992BB135}" 7 | EndProject 8 | Global 9 | GlobalSection(SolutionConfigurationPlatforms) = preSolution 10 | Debug|Any CPU = Debug|Any CPU 11 | Release|Any CPU = Release|Any CPU 12 | EndGlobalSection 13 | GlobalSection(ProjectConfigurationPlatforms) = postSolution 14 | {1398A72A-BA63-4EFA-9AE3-A609992BB135}.Debug|Any CPU.ActiveCfg = Debug|Any CPU 15 | {1398A72A-BA63-4EFA-9AE3-A609992BB135}.Debug|Any CPU.Build.0 = Debug|Any CPU 16 | {1398A72A-BA63-4EFA-9AE3-A609992BB135}.Release|Any CPU.ActiveCfg = Release|Any CPU 17 | {1398A72A-BA63-4EFA-9AE3-A609992BB135}.Release|Any CPU.Build.0 = Release|Any CPU 18 | EndGlobalSection 19 | GlobalSection(SolutionProperties) = preSolution 20 | HideSolutionNode = FALSE 21 | EndGlobalSection 22 | GlobalSection(ExtensibilityGlobals) = postSolution 23 | SolutionGuid = {73700646-E301-4D21-A91E-EAFF5B0ED76D} 24 | EndGlobalSection 25 | EndGlobal 26 | -------------------------------------------------------------------------------- /collections/collections/Program.cs: -------------------------------------------------------------------------------- 1 | namespace collections 2 | { 3 | internal class Program 4 | { 5 | static void Main(string[] args) 6 | { 7 | List list = new List(); 8 | list.Add("salu"); 9 | list.Add("mueen"); 10 | display(list); 11 | list.Remove("mueen"); 12 | display(list); 13 | } 14 | static void display(List list) 15 | { 16 | 17 | foreach (string s in list) 18 | { 19 | Console.WriteLine(s); 20 | } 21 | } 22 | } 23 | } 24 | -------------------------------------------------------------------------------- /collections/collections/collections.csproj: -------------------------------------------------------------------------------- 1 |  2 | 3 | 4 | Exe 5 | net8.0 6 | enable 7 | enable 8 | 9 | 10 | 11 | -------------------------------------------------------------------------------- /delegatesInCSharp/delegatesInCSharp.sln: -------------------------------------------------------------------------------- 1 |  2 | Microsoft Visual Studio Solution File, Format Version 12.00 3 | # Visual Studio Version 17 4 | VisualStudioVersion = 17.11.35208.52 5 | MinimumVisualStudioVersion = 10.0.40219.1 6 | Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "delegatesInCSharp", "delegatesInCSharp\delegatesInCSharp.csproj", "{07675152-9F8A-4721-9D20-DD74A81AC4A7}" 7 | EndProject 8 | Global 9 | GlobalSection(SolutionConfigurationPlatforms) = preSolution 10 | Debug|Any CPU = Debug|Any CPU 11 | Release|Any CPU = Release|Any CPU 12 | EndGlobalSection 13 | GlobalSection(ProjectConfigurationPlatforms) = postSolution 14 | {07675152-9F8A-4721-9D20-DD74A81AC4A7}.Debug|Any CPU.ActiveCfg = Debug|Any CPU 15 | {07675152-9F8A-4721-9D20-DD74A81AC4A7}.Debug|Any CPU.Build.0 = Debug|Any CPU 16 | {07675152-9F8A-4721-9D20-DD74A81AC4A7}.Release|Any CPU.ActiveCfg = Release|Any CPU 17 | {07675152-9F8A-4721-9D20-DD74A81AC4A7}.Release|Any CPU.Build.0 = Release|Any CPU 18 | EndGlobalSection 19 | GlobalSection(SolutionProperties) = preSolution 20 | HideSolutionNode = FALSE 21 | EndGlobalSection 22 | GlobalSection(ExtensibilityGlobals) = postSolution 23 | SolutionGuid = {F30B6969-77BE-47F9-A9FE-16E926908119} 24 | EndGlobalSection 25 | EndGlobal 26 | -------------------------------------------------------------------------------- /delegatesInCSharp/delegatesInCSharp/Program.cs: -------------------------------------------------------------------------------- 1 | namespace delegatesInCSharp 2 | { 3 | internal class Program 4 | { 5 | delegate void Mydelegate(string name);//creating delegate 6 | 7 | static void Main(string[] args) 8 | { 9 | Mydelegate del = new Mydelegate(Displaymessage); 10 | //Mydelegate del = Displaymessage; 11 | del("salih"); 12 | //multicaset delegate 13 | del += Displayhello; 14 | del("salu mon"); 15 | } 16 | public static void Displaymessage(string name) 17 | { 18 | Console.WriteLine($"hii {name}"); 19 | } 20 | public static void Displayhello(string name) 21 | { 22 | Console.WriteLine($"hii {name}"); 23 | } 24 | } 25 | 26 | 27 | } 28 | -------------------------------------------------------------------------------- /delegatesInCSharp/delegatesInCSharp/delegatesInCSharp.csproj: -------------------------------------------------------------------------------- 1 |  2 | 3 | 4 | Exe 5 | net8.0 6 | enable 7 | enable 8 | 9 | 10 | 11 | -------------------------------------------------------------------------------- /enumeg/enumeg.sln: -------------------------------------------------------------------------------- 1 |  2 | Microsoft Visual Studio Solution File, Format Version 12.00 3 | # Visual Studio Version 17 4 | VisualStudioVersion = 17.11.35208.52 5 | MinimumVisualStudioVersion = 10.0.40219.1 6 | Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "enumeg", "enumeg\enumeg.csproj", "{BC054617-DDF7-438D-8134-9B0B79CF0635}" 7 | EndProject 8 | Global 9 | GlobalSection(SolutionConfigurationPlatforms) = preSolution 10 | Debug|Any CPU = Debug|Any CPU 11 | Release|Any CPU = Release|Any CPU 12 | EndGlobalSection 13 | GlobalSection(ProjectConfigurationPlatforms) = postSolution 14 | {BC054617-DDF7-438D-8134-9B0B79CF0635}.Debug|Any CPU.ActiveCfg = Debug|Any CPU 15 | {BC054617-DDF7-438D-8134-9B0B79CF0635}.Debug|Any CPU.Build.0 = Debug|Any CPU 16 | {BC054617-DDF7-438D-8134-9B0B79CF0635}.Release|Any CPU.ActiveCfg = Release|Any CPU 17 | {BC054617-DDF7-438D-8134-9B0B79CF0635}.Release|Any CPU.Build.0 = Release|Any CPU 18 | EndGlobalSection 19 | GlobalSection(SolutionProperties) = preSolution 20 | HideSolutionNode = FALSE 21 | EndGlobalSection 22 | GlobalSection(ExtensibilityGlobals) = postSolution 23 | SolutionGuid = {F2CAF21E-17AD-4B68-BA2B-9793951ED0EB} 24 | EndGlobalSection 25 | EndGlobal 26 | -------------------------------------------------------------------------------- /enumeg/enumeg/Program.cs: -------------------------------------------------------------------------------- 1 | using System.Security.Cryptography.X509Certificates; 2 | 3 | namespace enumeg 4 | { 5 | internal class Program 6 | { 7 | static void Main(string[] args) 8 | { 9 | Console.WriteLine((int)Days.monday); 10 | 11 | } 12 | } 13 | public enum Days:short 14 | { 15 | sunday=12, 16 | monday 17 | 18 | } 19 | } 20 | -------------------------------------------------------------------------------- /enumeg/enumeg/enumeg.csproj: -------------------------------------------------------------------------------- 1 |  2 | 3 | 4 | Exe 5 | net8.0 6 | enable 7 | enable 8 | 9 | 10 | 11 | -------------------------------------------------------------------------------- /exceptionhandling/exceptionhandling.sln: -------------------------------------------------------------------------------- 1 |  2 | Microsoft Visual Studio Solution File, Format Version 12.00 3 | # Visual Studio Version 17 4 | VisualStudioVersion = 17.11.35208.52 5 | MinimumVisualStudioVersion = 10.0.40219.1 6 | Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "exceptionhandling", "exceptionhandling\exceptionhandling.csproj", "{447A11E0-C0AB-4939-80EA-6ECA6BBE4E05}" 7 | EndProject 8 | Global 9 | GlobalSection(SolutionConfigurationPlatforms) = preSolution 10 | Debug|Any CPU = Debug|Any CPU 11 | Release|Any CPU = Release|Any CPU 12 | EndGlobalSection 13 | GlobalSection(ProjectConfigurationPlatforms) = postSolution 14 | {447A11E0-C0AB-4939-80EA-6ECA6BBE4E05}.Debug|Any CPU.ActiveCfg = Debug|Any CPU 15 | {447A11E0-C0AB-4939-80EA-6ECA6BBE4E05}.Debug|Any CPU.Build.0 = Debug|Any CPU 16 | {447A11E0-C0AB-4939-80EA-6ECA6BBE4E05}.Release|Any CPU.ActiveCfg = Release|Any CPU 17 | {447A11E0-C0AB-4939-80EA-6ECA6BBE4E05}.Release|Any CPU.Build.0 = Release|Any CPU 18 | EndGlobalSection 19 | GlobalSection(SolutionProperties) = preSolution 20 | HideSolutionNode = FALSE 21 | EndGlobalSection 22 | GlobalSection(ExtensibilityGlobals) = postSolution 23 | SolutionGuid = {A8339900-263C-4FB0-9F11-3C90D9A62519} 24 | EndGlobalSection 25 | EndGlobal 26 | -------------------------------------------------------------------------------- /exceptionhandling/exceptionhandling/Program.cs: -------------------------------------------------------------------------------- 1 | namespace exceptionhandling 2 | { 3 | internal class Program 4 | { 5 | static void Main(string[] args) 6 | { 7 | Console.WriteLine("enter two numbers:"); 8 | int a=Convert.ToInt32(Console.ReadLine()); 9 | int b = Convert.ToInt32(Console.ReadLine()); 10 | double result = 0; 11 | try { 12 | result = a / b; 13 | Console.WriteLine(result); 14 | 15 | } 16 | catch (Exception e) 17 | { 18 | Console.WriteLine("error enter correctly"+e); 19 | } 20 | finally 21 | { 22 | Console.WriteLine("thanks!"); 23 | 24 | 25 | } 26 | } 27 | } 28 | } 29 | -------------------------------------------------------------------------------- /exceptionhandling/exceptionhandling/exceptionhandling.csproj: -------------------------------------------------------------------------------- 1 |  2 | 3 | 4 | Exe 5 | net8.0 6 | enable 7 | enable 8 | 9 | 10 | 11 | -------------------------------------------------------------------------------- /genericInChsharp/genericInChsharp.sln: -------------------------------------------------------------------------------- 1 |  2 | Microsoft Visual Studio Solution File, Format Version 12.00 3 | # Visual Studio Version 17 4 | VisualStudioVersion = 17.11.35208.52 5 | MinimumVisualStudioVersion = 10.0.40219.1 6 | Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "genericInChsharp", "genericInChsharp\genericInChsharp.csproj", "{07725D47-0250-4A21-8F09-57E8084CDC99}" 7 | EndProject 8 | Global 9 | GlobalSection(SolutionConfigurationPlatforms) = preSolution 10 | Debug|Any CPU = Debug|Any CPU 11 | Release|Any CPU = Release|Any CPU 12 | EndGlobalSection 13 | GlobalSection(ProjectConfigurationPlatforms) = postSolution 14 | {07725D47-0250-4A21-8F09-57E8084CDC99}.Debug|Any CPU.ActiveCfg = Debug|Any CPU 15 | {07725D47-0250-4A21-8F09-57E8084CDC99}.Debug|Any CPU.Build.0 = Debug|Any CPU 16 | {07725D47-0250-4A21-8F09-57E8084CDC99}.Release|Any CPU.ActiveCfg = Release|Any CPU 17 | {07725D47-0250-4A21-8F09-57E8084CDC99}.Release|Any CPU.Build.0 = Release|Any CPU 18 | EndGlobalSection 19 | GlobalSection(SolutionProperties) = preSolution 20 | HideSolutionNode = FALSE 21 | EndGlobalSection 22 | GlobalSection(ExtensibilityGlobals) = postSolution 23 | SolutionGuid = {F86FC001-37E3-4273-8E49-9B49BDC165DF} 24 | EndGlobalSection 25 | EndGlobal 26 | -------------------------------------------------------------------------------- /genericInChsharp/genericInChsharp/Program.cs: -------------------------------------------------------------------------------- 1 | namespace genericInChsharp 2 | { 3 | internal class Program 4 | { 5 | static void Main(string[] args) 6 | { 7 | GenericEg g = new GenericEg(); 8 | g.Additem(1); 9 | g.Additem(2); 10 | g.Additem(3); 11 | g.display(); 12 | g.Clearitem(3); 13 | g.display(); 14 | g.onevalue(); 15 | GenericEg g1 = new GenericEg(); 16 | g1.Additem("salih"); 17 | g1.Additem("mueen"); 18 | g1.Additem("anas"); 19 | g1.display(); 20 | g1.Clearitem("anas"); 21 | g1.display(); 22 | g1.onevalue(); 23 | } 24 | } 25 | public class GenericEg//specifying a generic type in class 26 | { 27 | public List list = new List(); 28 | public void Additem(T item)//specifying a generic type in parameter 29 | { 30 | list.Add(item); 31 | } 32 | public void Clearitem(T item) { 33 | list.Remove(item); 34 | } 35 | public void display() 36 | { 37 | foreach(T i in list) 38 | { 39 | Console.WriteLine(i); 40 | } 41 | } 42 | public T onevalue()//specifying a generic type in return type 43 | { 44 | return list[0]; 45 | } 46 | } 47 | } 48 | -------------------------------------------------------------------------------- /genericInChsharp/genericInChsharp/genericInChsharp.csproj: -------------------------------------------------------------------------------- 1 |  2 | 3 | 4 | Exe 5 | net8.0 6 | enable 7 | enable 8 | 9 | 10 | 11 | -------------------------------------------------------------------------------- /gettersandsetters/gettersandsetters.sln: -------------------------------------------------------------------------------- 1 |  2 | Microsoft Visual Studio Solution File, Format Version 12.00 3 | # Visual Studio Version 17 4 | VisualStudioVersion = 17.11.35208.52 5 | MinimumVisualStudioVersion = 10.0.40219.1 6 | Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "gettersandsetters", "gettersandsetters\gettersandsetters.csproj", "{E04045D0-07BD-4F76-8DFD-47E0C8A49FFF}" 7 | EndProject 8 | Global 9 | GlobalSection(SolutionConfigurationPlatforms) = preSolution 10 | Debug|Any CPU = Debug|Any CPU 11 | Release|Any CPU = Release|Any CPU 12 | EndGlobalSection 13 | GlobalSection(ProjectConfigurationPlatforms) = postSolution 14 | {E04045D0-07BD-4F76-8DFD-47E0C8A49FFF}.Debug|Any CPU.ActiveCfg = Debug|Any CPU 15 | {E04045D0-07BD-4F76-8DFD-47E0C8A49FFF}.Debug|Any CPU.Build.0 = Debug|Any CPU 16 | {E04045D0-07BD-4F76-8DFD-47E0C8A49FFF}.Release|Any CPU.ActiveCfg = Release|Any CPU 17 | {E04045D0-07BD-4F76-8DFD-47E0C8A49FFF}.Release|Any CPU.Build.0 = Release|Any CPU 18 | EndGlobalSection 19 | GlobalSection(SolutionProperties) = preSolution 20 | HideSolutionNode = FALSE 21 | EndGlobalSection 22 | GlobalSection(ExtensibilityGlobals) = postSolution 23 | SolutionGuid = {B13E4291-A65F-48EB-BE79-DA184BC80A4F} 24 | EndGlobalSection 25 | EndGlobal 26 | -------------------------------------------------------------------------------- /gettersandsetters/gettersandsetters/Program.cs: -------------------------------------------------------------------------------- 1 | namespace gettersandsetters 2 | { 3 | internal class Program 4 | { 5 | static void Main(string[] args) 6 | { 7 | Car car = new Car(100); 8 | Console.WriteLine(car.Speed); 9 | car.Speed = 100000; 10 | Console.WriteLine(car.Speed); 11 | //auto implementaion 12 | Car car1 = new Car("hummer"); 13 | Console.WriteLine(car1.Model); 14 | car1.Model = "mclaren"; 15 | Console.WriteLine(car1.Model); 16 | } 17 | } 18 | public class Car 19 | { 20 | private int speed; 21 | public Car(int speed) 22 | { 23 | this.speed = speed; 24 | } 25 | public int Speed 26 | { 27 | get { return speed; } 28 | set 29 | { 30 | if (value > 3000) 31 | 32 | speed = 300; 33 | else 34 | speed = value; 35 | } 36 | } 37 | public string Model { get; set; }//auto implementaion => mainly used in if there is no logic required 38 | public Car(string model) 39 | { 40 | this.Model = model; 41 | } 42 | 43 | } 44 | } 45 | -------------------------------------------------------------------------------- /gettersandsetters/gettersandsetters/gettersandsetters.csproj: -------------------------------------------------------------------------------- 1 |  2 | 3 | 4 | Exe 5 | net8.0 6 | enable 7 | enable 8 | 9 | 10 | 11 | -------------------------------------------------------------------------------- /hashset/hashset.sln: -------------------------------------------------------------------------------- 1 |  2 | Microsoft Visual Studio Solution File, Format Version 12.00 3 | # Visual Studio Version 17 4 | VisualStudioVersion = 17.11.35208.52 5 | MinimumVisualStudioVersion = 10.0.40219.1 6 | Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "hashset", "hashset\hashset.csproj", "{91A5ABCE-50A1-4629-A06A-B2A91699075B}" 7 | EndProject 8 | Global 9 | GlobalSection(SolutionConfigurationPlatforms) = preSolution 10 | Debug|Any CPU = Debug|Any CPU 11 | Release|Any CPU = Release|Any CPU 12 | EndGlobalSection 13 | GlobalSection(ProjectConfigurationPlatforms) = postSolution 14 | {91A5ABCE-50A1-4629-A06A-B2A91699075B}.Debug|Any CPU.ActiveCfg = Debug|Any CPU 15 | {91A5ABCE-50A1-4629-A06A-B2A91699075B}.Debug|Any CPU.Build.0 = Debug|Any CPU 16 | {91A5ABCE-50A1-4629-A06A-B2A91699075B}.Release|Any CPU.ActiveCfg = Release|Any CPU 17 | {91A5ABCE-50A1-4629-A06A-B2A91699075B}.Release|Any CPU.Build.0 = Release|Any CPU 18 | EndGlobalSection 19 | GlobalSection(SolutionProperties) = preSolution 20 | HideSolutionNode = FALSE 21 | EndGlobalSection 22 | GlobalSection(ExtensibilityGlobals) = postSolution 23 | SolutionGuid = {7D515A12-09CA-4D13-B77F-18AB70F4639F} 24 | EndGlobalSection 25 | EndGlobal 26 | -------------------------------------------------------------------------------- /hashset/hashset/Program.cs: -------------------------------------------------------------------------------- 1 | namespace hashset 2 | { 3 | internal class Program 4 | { 5 | static void Main(string[] args) 6 | { 7 | HashSet set = new HashSet() { "salih","salih","fasal"}; 8 | List list = new List() { 1,2}; 9 | Console.WriteLine(String.Join(", ",set)); 10 | set.Add("priya"); 11 | Console.WriteLine(String.Join(", ", set)); 12 | 13 | Console.WriteLine(String.Join(", ", set)+" empty"); 14 | Dictionary d=new Dictionary(); 15 | for(int i = 0; i < set.Count; i++) 16 | { 17 | d.Add(list[i], set.ElementAt(i)); 18 | } 19 | Console.WriteLine(String.Join(", ",d)); 20 | set.Clear(); 21 | } 22 | } 23 | } 24 | -------------------------------------------------------------------------------- /hashset/hashset/hashset.csproj: -------------------------------------------------------------------------------- 1 |  2 | 3 | 4 | Exe 5 | net8.0 6 | enable 7 | enable 8 | 9 | 10 | 11 | -------------------------------------------------------------------------------- /hashsetAndListandEnum/hashsetAndListandEnum.sln: -------------------------------------------------------------------------------- 1 |  2 | Microsoft Visual Studio Solution File, Format Version 12.00 3 | # Visual Studio Version 17 4 | VisualStudioVersion = 17.11.35208.52 5 | MinimumVisualStudioVersion = 10.0.40219.1 6 | Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "hashsetAndListandEnum", "hashsetAndListandEnum\hashsetAndListandEnum.csproj", "{C33628E5-2F93-4509-A9CA-2E05E30827F3}" 7 | EndProject 8 | Global 9 | GlobalSection(SolutionConfigurationPlatforms) = preSolution 10 | Debug|Any CPU = Debug|Any CPU 11 | Release|Any CPU = Release|Any CPU 12 | EndGlobalSection 13 | GlobalSection(ProjectConfigurationPlatforms) = postSolution 14 | {C33628E5-2F93-4509-A9CA-2E05E30827F3}.Debug|Any CPU.ActiveCfg = Debug|Any CPU 15 | {C33628E5-2F93-4509-A9CA-2E05E30827F3}.Debug|Any CPU.Build.0 = Debug|Any CPU 16 | {C33628E5-2F93-4509-A9CA-2E05E30827F3}.Release|Any CPU.ActiveCfg = Release|Any CPU 17 | {C33628E5-2F93-4509-A9CA-2E05E30827F3}.Release|Any CPU.Build.0 = Release|Any CPU 18 | EndGlobalSection 19 | GlobalSection(SolutionProperties) = preSolution 20 | HideSolutionNode = FALSE 21 | EndGlobalSection 22 | GlobalSection(ExtensibilityGlobals) = postSolution 23 | SolutionGuid = {28DD6640-ECE0-4618-B7A8-43F14D517C5C} 24 | EndGlobalSection 25 | EndGlobal 26 | -------------------------------------------------------------------------------- /hashsetAndListandEnum/hashsetAndListandEnum/Program.cs: -------------------------------------------------------------------------------- 1 | namespace hashsetAndListandEnum 2 | { 3 | internal class Program 4 | { 5 | static void Main(string[] args) 6 | { 7 | HashSet ha = new HashSet(); 8 | ha.Add(1); 9 | ha.Add(2); 10 | ha.Add(3); 11 | int[] a = new int[3] { 1, 2, 3 }; 12 | //a[-1] = 4; 13 | //Console.WriteLine(a[-1]); 14 | foreach (var item in ha) 15 | { 16 | Console.WriteLine(item); 17 | } 18 | ha.Remove(1); 19 | foreach (var item in ha) 20 | { 21 | Console.WriteLine(item); 22 | } 23 | } 24 | } 25 | } 26 | -------------------------------------------------------------------------------- /hashsetAndListandEnum/hashsetAndListandEnum/hashsetAndListandEnum.csproj: -------------------------------------------------------------------------------- 1 |  2 | 3 | 4 | Exe 5 | net8.0 6 | enable 7 | enable 8 | 9 | 10 | 11 | -------------------------------------------------------------------------------- /hello wor;ld/hello wor;ld.sln: -------------------------------------------------------------------------------- 1 |  2 | Microsoft Visual Studio Solution File, Format Version 12.00 3 | # Visual Studio Version 17 4 | VisualStudioVersion = 17.11.35208.52 5 | MinimumVisualStudioVersion = 10.0.40219.1 6 | Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "hello wor;ld", "hello wor;ld\hello wor;ld.csproj", "{0AFDC677-30AB-4DDA-83F5-A39B274CBA62}" 7 | EndProject 8 | Global 9 | GlobalSection(SolutionConfigurationPlatforms) = preSolution 10 | Debug|Any CPU = Debug|Any CPU 11 | Release|Any CPU = Release|Any CPU 12 | EndGlobalSection 13 | GlobalSection(ProjectConfigurationPlatforms) = postSolution 14 | {0AFDC677-30AB-4DDA-83F5-A39B274CBA62}.Debug|Any CPU.ActiveCfg = Debug|Any CPU 15 | {0AFDC677-30AB-4DDA-83F5-A39B274CBA62}.Debug|Any CPU.Build.0 = Debug|Any CPU 16 | {0AFDC677-30AB-4DDA-83F5-A39B274CBA62}.Release|Any CPU.ActiveCfg = Release|Any CPU 17 | {0AFDC677-30AB-4DDA-83F5-A39B274CBA62}.Release|Any CPU.Build.0 = Release|Any CPU 18 | EndGlobalSection 19 | GlobalSection(SolutionProperties) = preSolution 20 | HideSolutionNode = FALSE 21 | EndGlobalSection 22 | GlobalSection(ExtensibilityGlobals) = postSolution 23 | SolutionGuid = {2677975B-A6DC-4710-B852-BA383E088442} 24 | EndGlobalSection 25 | EndGlobal 26 | -------------------------------------------------------------------------------- /hello wor;ld/hello wor;ld/Program.cs: -------------------------------------------------------------------------------- 1 | namespace hello_wor_ld 2 | { 3 | internal class Program 4 | { 5 | static void Main(string[] args) 6 | { 7 | Random rnd = new Random(); 8 | int month = rnd.Next(1, 13); // creates a number between 1 and 12 9 | int dice = rnd.Next(1, 7); // creates a number between 1 and 6 10 | int card = rnd.Next(52); // creates a number between 0 and 51 11 | Console.WriteLine(value: card); 12 | } 13 | } 14 | } 15 | -------------------------------------------------------------------------------- /hello wor;ld/hello wor;ld/hello wor;ld.csproj: -------------------------------------------------------------------------------- 1 |  2 | 3 | 4 | Exe 5 | net8.0 6 | hello_wor_ld 7 | enable 8 | enable 9 | 10 | 11 | 12 | -------------------------------------------------------------------------------- /helloworld/helloworld.sln: -------------------------------------------------------------------------------- 1 |  2 | Microsoft Visual Studio Solution File, Format Version 12.00 3 | # Visual Studio Version 17 4 | VisualStudioVersion = 17.11.35208.52 5 | MinimumVisualStudioVersion = 10.0.40219.1 6 | Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "helloworld", "helloworld\helloworld.csproj", "{1F1DC64E-39B7-4A99-8965-8447254F484C}" 7 | EndProject 8 | Global 9 | GlobalSection(SolutionConfigurationPlatforms) = preSolution 10 | Debug|Any CPU = Debug|Any CPU 11 | Release|Any CPU = Release|Any CPU 12 | EndGlobalSection 13 | GlobalSection(ProjectConfigurationPlatforms) = postSolution 14 | {1F1DC64E-39B7-4A99-8965-8447254F484C}.Debug|Any CPU.ActiveCfg = Debug|Any CPU 15 | {1F1DC64E-39B7-4A99-8965-8447254F484C}.Debug|Any CPU.Build.0 = Debug|Any CPU 16 | {1F1DC64E-39B7-4A99-8965-8447254F484C}.Release|Any CPU.ActiveCfg = Release|Any CPU 17 | {1F1DC64E-39B7-4A99-8965-8447254F484C}.Release|Any CPU.Build.0 = Release|Any CPU 18 | EndGlobalSection 19 | GlobalSection(SolutionProperties) = preSolution 20 | HideSolutionNode = FALSE 21 | EndGlobalSection 22 | GlobalSection(ExtensibilityGlobals) = postSolution 23 | SolutionGuid = {0E1911FA-BDF2-4646-A69C-25C60E4D293B} 24 | EndGlobalSection 25 | EndGlobal 26 | -------------------------------------------------------------------------------- /helloworld/helloworld/Program.cs: -------------------------------------------------------------------------------- 1 |  2 | 3 | namespace helloworld 4 | { 5 | internal class Program 6 | { 7 | static void Main(string[] args) 8 | { 9 | Console.WriteLine("enter name!"); 10 | String? name=Console.ReadLine(); 11 | Console.WriteLine(name); 12 | for (int i = 0; i < 10; i++) { 13 | Console.WriteLine(i); 14 | } 15 | Console.WriteLine(name.ToUpper()); 16 | Console.WriteLine(name.ToLower()); 17 | Console.WriteLine(name.Length); 18 | 19 | } 20 | } 21 | } 22 | -------------------------------------------------------------------------------- /helloworld/helloworld/helloworld.csproj: -------------------------------------------------------------------------------- 1 |  2 | 3 | 4 | Exe 5 | net8.0 6 | enable 7 | enable 8 | 9 | 10 | 11 | -------------------------------------------------------------------------------- /inheritence/inheritence.sln: -------------------------------------------------------------------------------- 1 |  2 | Microsoft Visual Studio Solution File, Format Version 12.00 3 | # Visual Studio Version 17 4 | VisualStudioVersion = 17.11.35208.52 5 | MinimumVisualStudioVersion = 10.0.40219.1 6 | Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "inheritence", "inheritence\inheritence.csproj", "{15E69776-E7D9-4C82-B7F2-37F49AC673B3}" 7 | EndProject 8 | Global 9 | GlobalSection(SolutionConfigurationPlatforms) = preSolution 10 | Debug|Any CPU = Debug|Any CPU 11 | Release|Any CPU = Release|Any CPU 12 | EndGlobalSection 13 | GlobalSection(ProjectConfigurationPlatforms) = postSolution 14 | {15E69776-E7D9-4C82-B7F2-37F49AC673B3}.Debug|Any CPU.ActiveCfg = Debug|Any CPU 15 | {15E69776-E7D9-4C82-B7F2-37F49AC673B3}.Debug|Any CPU.Build.0 = Debug|Any CPU 16 | {15E69776-E7D9-4C82-B7F2-37F49AC673B3}.Release|Any CPU.ActiveCfg = Release|Any CPU 17 | {15E69776-E7D9-4C82-B7F2-37F49AC673B3}.Release|Any CPU.Build.0 = Release|Any CPU 18 | EndGlobalSection 19 | GlobalSection(SolutionProperties) = preSolution 20 | HideSolutionNode = FALSE 21 | EndGlobalSection 22 | GlobalSection(ExtensibilityGlobals) = postSolution 23 | SolutionGuid = {E852DB4B-CBE2-4131-89E8-046C5B8FDCFA} 24 | EndGlobalSection 25 | EndGlobal 26 | -------------------------------------------------------------------------------- /inheritence/inheritence/Program.cs: -------------------------------------------------------------------------------- 1 | namespace inheritence 2 | { 3 | internal class Program 4 | { 5 | static void Main(string[] args) 6 | { 7 | Calculate calculate = new Calculate(); 8 | Console.WriteLine(calculate.sum(10)); 9 | calculate.Hello(); 10 | bool b = false; 11 | if (b) 12 | { 13 | Console.WriteLine("true"); 14 | 15 | }else if (!b) 16 | { 17 | Console.WriteLine("false"); 18 | } 19 | } 20 | } 21 | public interface Ihello 22 | { 23 | void Hello(); 24 | int sum(int x); 25 | } 26 | public class Calculate:Ihello 27 | { 28 | public int sum(int x) 29 | { 30 | return x * 2; 31 | } 32 | public void Hello() 33 | { 34 | Console.WriteLine("COMPLETED"); 35 | } 36 | } 37 | } 38 | -------------------------------------------------------------------------------- /inheritence/inheritence/inheritence.csproj: -------------------------------------------------------------------------------- 1 |  2 | 3 | 4 | Exe 5 | net8.0 6 | enable 7 | enable 8 | 9 | 10 | 11 | -------------------------------------------------------------------------------- /interfaceExample/interfaceExample.sln: -------------------------------------------------------------------------------- 1 |  2 | Microsoft Visual Studio Solution File, Format Version 12.00 3 | # Visual Studio Version 17 4 | VisualStudioVersion = 17.11.35208.52 5 | MinimumVisualStudioVersion = 10.0.40219.1 6 | Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "interfaceExample", "interfaceExample\interfaceExample.csproj", "{82BF3A2C-B645-4F7F-9D5F-0488DB1C9081}" 7 | EndProject 8 | Global 9 | GlobalSection(SolutionConfigurationPlatforms) = preSolution 10 | Debug|Any CPU = Debug|Any CPU 11 | Release|Any CPU = Release|Any CPU 12 | EndGlobalSection 13 | GlobalSection(ProjectConfigurationPlatforms) = postSolution 14 | {82BF3A2C-B645-4F7F-9D5F-0488DB1C9081}.Debug|Any CPU.ActiveCfg = Debug|Any CPU 15 | {82BF3A2C-B645-4F7F-9D5F-0488DB1C9081}.Debug|Any CPU.Build.0 = Debug|Any CPU 16 | {82BF3A2C-B645-4F7F-9D5F-0488DB1C9081}.Release|Any CPU.ActiveCfg = Release|Any CPU 17 | {82BF3A2C-B645-4F7F-9D5F-0488DB1C9081}.Release|Any CPU.Build.0 = Release|Any CPU 18 | EndGlobalSection 19 | GlobalSection(SolutionProperties) = preSolution 20 | HideSolutionNode = FALSE 21 | EndGlobalSection 22 | GlobalSection(ExtensibilityGlobals) = postSolution 23 | SolutionGuid = {13EB4609-C12C-40AC-A97D-1457F1B9AB12} 24 | EndGlobalSection 25 | EndGlobal 26 | -------------------------------------------------------------------------------- /interfaceExample/interfaceExample/Program.cs: -------------------------------------------------------------------------------- 1 | namespace interfaceExample 2 | { 3 | internal class Program 4 | { 5 | static void Main(string[] args) 6 | { 7 | Egofinterface i = new Egofinterface(); 8 | Egofinterface1 i1 = new Egofinterface1(); 9 | i.message(); 10 | i1.message(); 11 | i1.message1(); 12 | } 13 | 14 | 15 | 16 | } 17 | //interface 18 | interface IExample 19 | { 20 | void message(); 21 | } 22 | interface IExample1 23 | { 24 | void message1(); 25 | } 26 | // implement interface 27 | public class Egofinterface : IExample 28 | { 29 | public void message() 30 | { 31 | Console.WriteLine("hii salu mon"); 32 | } 33 | } 34 | //mulltiiple inheritance via interface 35 | public class Egofinterface1 : IExample, IExample1 36 | { 37 | public void message() 38 | { 39 | Console.WriteLine("mulltiiple inheritance via interface "); 40 | } 41 | public void message1() 42 | { 43 | Console.WriteLine("mulltiiple inheritance via interface "); 44 | } 45 | 46 | 47 | } 48 | } -------------------------------------------------------------------------------- /interfaceExample/interfaceExample/interfaceExample.csproj: -------------------------------------------------------------------------------- 1 |  2 | 3 | 4 | Exe 5 | net8.0 6 | enable 7 | enable 8 | 9 | 10 | 11 | -------------------------------------------------------------------------------- /jaggedarray/jaggedarray.sln: -------------------------------------------------------------------------------- 1 |  2 | Microsoft Visual Studio Solution File, Format Version 12.00 3 | # Visual Studio Version 17 4 | VisualStudioVersion = 17.11.35208.52 5 | MinimumVisualStudioVersion = 10.0.40219.1 6 | Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "jaggedarray", "jaggedarray\jaggedarray.csproj", "{D56D5BCE-5B75-4C31-83DB-3C12921A3970}" 7 | EndProject 8 | Global 9 | GlobalSection(SolutionConfigurationPlatforms) = preSolution 10 | Debug|Any CPU = Debug|Any CPU 11 | Release|Any CPU = Release|Any CPU 12 | EndGlobalSection 13 | GlobalSection(ProjectConfigurationPlatforms) = postSolution 14 | {D56D5BCE-5B75-4C31-83DB-3C12921A3970}.Debug|Any CPU.ActiveCfg = Debug|Any CPU 15 | {D56D5BCE-5B75-4C31-83DB-3C12921A3970}.Debug|Any CPU.Build.0 = Debug|Any CPU 16 | {D56D5BCE-5B75-4C31-83DB-3C12921A3970}.Release|Any CPU.ActiveCfg = Release|Any CPU 17 | {D56D5BCE-5B75-4C31-83DB-3C12921A3970}.Release|Any CPU.Build.0 = Release|Any CPU 18 | EndGlobalSection 19 | GlobalSection(SolutionProperties) = preSolution 20 | HideSolutionNode = FALSE 21 | EndGlobalSection 22 | GlobalSection(ExtensibilityGlobals) = postSolution 23 | SolutionGuid = {6C558C37-FFAC-4B7C-893C-2941B241EDCF} 24 | EndGlobalSection 25 | EndGlobal 26 | -------------------------------------------------------------------------------- /jaggedarray/jaggedarray/Program.cs: -------------------------------------------------------------------------------- 1 | namespace jaggedarray 2 | { 3 | internal class Program 4 | { 5 | static void Main(string[] args) 6 | { 7 | //jagged array 8 | int[][] arr =new int[3][]; 9 | arr[0]=new int[] {1,2,3}; 10 | arr[1] = new int[] { 1, 3 }; 11 | arr[2] = new int[] { 1, 2, 3, 40 }; 12 | //Console.WriteLine(arr.Length); 13 | arr[1][1] = 7; 14 | for (int i = 0; i < arr.Length; i++) 15 | { 16 | Console.WriteLine(); 17 | for(int j = 0; j < arr[i].Length; j++) 18 | { 19 | Console.Write(arr[i][j] + " "); 20 | } 21 | } 22 | //jagges array with multidiamensional 23 | int[][,] arr2 = 24 | { 25 | new int[][,]{{1,2,30},{1,2,3}} 26 | } 27 | } 28 | } 29 | } 30 | -------------------------------------------------------------------------------- /jaggedarray/jaggedarray/jaggedarray.csproj: -------------------------------------------------------------------------------- 1 |  2 | 3 | 4 | Exe 5 | net8.0 6 | enable 7 | enable 8 | 9 | 10 | 11 | -------------------------------------------------------------------------------- /leecode796/leecode796.sln: -------------------------------------------------------------------------------- 1 |  2 | Microsoft Visual Studio Solution File, Format Version 12.00 3 | # Visual Studio Version 17 4 | VisualStudioVersion = 17.11.35208.52 5 | MinimumVisualStudioVersion = 10.0.40219.1 6 | Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "leecode796", "leecode796\leecode796.csproj", "{70BC77CB-69E2-4C89-BD27-14CE5DAA601F}" 7 | EndProject 8 | Global 9 | GlobalSection(SolutionConfigurationPlatforms) = preSolution 10 | Debug|Any CPU = Debug|Any CPU 11 | Release|Any CPU = Release|Any CPU 12 | EndGlobalSection 13 | GlobalSection(ProjectConfigurationPlatforms) = postSolution 14 | {70BC77CB-69E2-4C89-BD27-14CE5DAA601F}.Debug|Any CPU.ActiveCfg = Debug|Any CPU 15 | {70BC77CB-69E2-4C89-BD27-14CE5DAA601F}.Debug|Any CPU.Build.0 = Debug|Any CPU 16 | {70BC77CB-69E2-4C89-BD27-14CE5DAA601F}.Release|Any CPU.ActiveCfg = Release|Any CPU 17 | {70BC77CB-69E2-4C89-BD27-14CE5DAA601F}.Release|Any CPU.Build.0 = Release|Any CPU 18 | EndGlobalSection 19 | GlobalSection(SolutionProperties) = preSolution 20 | HideSolutionNode = FALSE 21 | EndGlobalSection 22 | GlobalSection(ExtensibilityGlobals) = postSolution 23 | SolutionGuid = {D33BCF10-D554-441E-8B59-64382BCFDFC2} 24 | EndGlobalSection 25 | EndGlobal 26 | -------------------------------------------------------------------------------- /leecode796/leecode796/Program.cs: -------------------------------------------------------------------------------- 1 | namespace leecode796 2 | { 3 | internal class Program 4 | { 5 | static void Main(string[] args) 6 | { 7 | Console.WriteLine(RotateString("abcde","bcdea")); 8 | 9 | } 10 | public static bool RotateString(string s, string goal) 11 | { 12 | int count = 0; 13 | while (count < s.Length) 14 | { 15 | if (s == goal) return true; 16 | s = s.Substring(1) + s[0]; 17 | count++; 18 | } 19 | return false; 20 | } 21 | } 22 | } 23 | 24 | -------------------------------------------------------------------------------- /leecode796/leecode796/leecode796.csproj: -------------------------------------------------------------------------------- 1 |  2 | 3 | 4 | Exe 5 | net8.0 6 | enable 7 | enable 8 | 9 | 10 | 11 | -------------------------------------------------------------------------------- /leetCode-167/leetCode-167.sln: -------------------------------------------------------------------------------- 1 |  2 | Microsoft Visual Studio Solution File, Format Version 12.00 3 | # Visual Studio Version 17 4 | VisualStudioVersion = 17.11.35208.52 5 | MinimumVisualStudioVersion = 10.0.40219.1 6 | Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "leetCode-167", "leetCode-167\leetCode-167.csproj", "{7A10F02B-41EF-47FB-86C9-6B2477B70C59}" 7 | EndProject 8 | Global 9 | GlobalSection(SolutionConfigurationPlatforms) = preSolution 10 | Debug|Any CPU = Debug|Any CPU 11 | Release|Any CPU = Release|Any CPU 12 | EndGlobalSection 13 | GlobalSection(ProjectConfigurationPlatforms) = postSolution 14 | {7A10F02B-41EF-47FB-86C9-6B2477B70C59}.Debug|Any CPU.ActiveCfg = Debug|Any CPU 15 | {7A10F02B-41EF-47FB-86C9-6B2477B70C59}.Debug|Any CPU.Build.0 = Debug|Any CPU 16 | {7A10F02B-41EF-47FB-86C9-6B2477B70C59}.Release|Any CPU.ActiveCfg = Release|Any CPU 17 | {7A10F02B-41EF-47FB-86C9-6B2477B70C59}.Release|Any CPU.Build.0 = Release|Any CPU 18 | EndGlobalSection 19 | GlobalSection(SolutionProperties) = preSolution 20 | HideSolutionNode = FALSE 21 | EndGlobalSection 22 | GlobalSection(ExtensibilityGlobals) = postSolution 23 | SolutionGuid = {73D66309-901E-4D91-B963-5CF39711197F} 24 | EndGlobalSection 25 | EndGlobal 26 | -------------------------------------------------------------------------------- /leetCode-167/leetCode-167/Program.cs: -------------------------------------------------------------------------------- 1 | namespace leetCode_167 2 | { 3 | internal class Program 4 | { 5 | static void Main(string[] args) 6 | { 7 | int[] arr = { 2, 7, 11, 15 }; 8 | Console.WriteLine(string.Join(", ", TwoSum(arr, 9))); 9 | 10 | } 11 | public static int[] TwoSum(int[] numbers, int target) 12 | { 13 | int left = 0, right = numbers.Length - 1; 14 | while (left < right) 15 | { 16 | int sum = numbers[left] + numbers[right]; 17 | if (sum == target) 18 | { 19 | return new int[] { left + 1, right + 1 }; ; 20 | } 21 | else if (sum < target) 22 | { 23 | left++; 24 | } 25 | else 26 | { 27 | right--; 28 | } 29 | } 30 | return Array.Empty(); 31 | ; 32 | } 33 | } 34 | } 35 | 36 | 37 | 38 | 39 | -------------------------------------------------------------------------------- /leetCode-167/leetCode-167/leetCode-167.csproj: -------------------------------------------------------------------------------- 1 |  2 | 3 | 4 | Exe 5 | net8.0 6 | leetCode_167 7 | enable 8 | enable 9 | 10 | 11 | 12 | -------------------------------------------------------------------------------- /leetcode-qst-2914/leetcode-qst-2914.sln: -------------------------------------------------------------------------------- 1 |  2 | Microsoft Visual Studio Solution File, Format Version 12.00 3 | # Visual Studio Version 17 4 | VisualStudioVersion = 17.11.35208.52 5 | MinimumVisualStudioVersion = 10.0.40219.1 6 | Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "leetcode-qst-2914", "leetcode-qst-2914\leetcode-qst-2914.csproj", "{9CE787CF-9089-4262-9D16-2AED0D81B083}" 7 | EndProject 8 | Global 9 | GlobalSection(SolutionConfigurationPlatforms) = preSolution 10 | Debug|Any CPU = Debug|Any CPU 11 | Release|Any CPU = Release|Any CPU 12 | EndGlobalSection 13 | GlobalSection(ProjectConfigurationPlatforms) = postSolution 14 | {9CE787CF-9089-4262-9D16-2AED0D81B083}.Debug|Any CPU.ActiveCfg = Debug|Any CPU 15 | {9CE787CF-9089-4262-9D16-2AED0D81B083}.Debug|Any CPU.Build.0 = Debug|Any CPU 16 | {9CE787CF-9089-4262-9D16-2AED0D81B083}.Release|Any CPU.ActiveCfg = Release|Any CPU 17 | {9CE787CF-9089-4262-9D16-2AED0D81B083}.Release|Any CPU.Build.0 = Release|Any CPU 18 | EndGlobalSection 19 | GlobalSection(SolutionProperties) = preSolution 20 | HideSolutionNode = FALSE 21 | EndGlobalSection 22 | GlobalSection(ExtensibilityGlobals) = postSolution 23 | SolutionGuid = {B8ED3280-6E6B-450F-BB21-AA9AD9F2A425} 24 | EndGlobalSection 25 | EndGlobal 26 | -------------------------------------------------------------------------------- /leetcode-qst-2914/leetcode-qst-2914/Program.cs: -------------------------------------------------------------------------------- 1 | namespace leetcode_qst_2914 2 | { 3 | internal class Program 4 | { 5 | static void Main(string[] args) 6 | { 7 | Console.WriteLine(MinChanges("1001")); 8 | } 9 | 10 | public static int MinChanges(string s) 11 | { 12 | int count = 0; 13 | for (int i = 1; i < s.Length; i += 2) 14 | { 15 | if (s[i] != s[i - 1]) 16 | { 17 | count++; 18 | } 19 | } 20 | return count; 21 | } 22 | 23 | } 24 | } 25 | -------------------------------------------------------------------------------- /leetcode-qst-2914/leetcode-qst-2914/leetcode-qst-2914.csproj: -------------------------------------------------------------------------------- 1 |  2 | 3 | 4 | Exe 5 | net8.0 6 | leetcode_qst_2914 7 | enable 8 | enable 9 | 10 | 11 | 12 | -------------------------------------------------------------------------------- /leetcode2180/leetcode2180.sln: -------------------------------------------------------------------------------- 1 |  2 | Microsoft Visual Studio Solution File, Format Version 12.00 3 | # Visual Studio Version 17 4 | VisualStudioVersion = 17.11.35208.52 5 | MinimumVisualStudioVersion = 10.0.40219.1 6 | Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "leetcode2180", "leetcode2180\leetcode2180.csproj", "{E5590294-CBED-411F-9910-853B8227E989}" 7 | EndProject 8 | Global 9 | GlobalSection(SolutionConfigurationPlatforms) = preSolution 10 | Debug|Any CPU = Debug|Any CPU 11 | Release|Any CPU = Release|Any CPU 12 | EndGlobalSection 13 | GlobalSection(ProjectConfigurationPlatforms) = postSolution 14 | {E5590294-CBED-411F-9910-853B8227E989}.Debug|Any CPU.ActiveCfg = Debug|Any CPU 15 | {E5590294-CBED-411F-9910-853B8227E989}.Debug|Any CPU.Build.0 = Debug|Any CPU 16 | {E5590294-CBED-411F-9910-853B8227E989}.Release|Any CPU.ActiveCfg = Release|Any CPU 17 | {E5590294-CBED-411F-9910-853B8227E989}.Release|Any CPU.Build.0 = Release|Any CPU 18 | EndGlobalSection 19 | GlobalSection(SolutionProperties) = preSolution 20 | HideSolutionNode = FALSE 21 | EndGlobalSection 22 | GlobalSection(ExtensibilityGlobals) = postSolution 23 | SolutionGuid = {0A4E1E2C-7D0D-4275-B8A2-36A1C27B41A8} 24 | EndGlobalSection 25 | EndGlobal 26 | -------------------------------------------------------------------------------- /leetcode2180/leetcode2180/Program.cs: -------------------------------------------------------------------------------- 1 | namespace leetcode2180 2 | { 3 | internal class Program 4 | { 5 | static void Main(string[] args) 6 | { 7 | Console.WriteLine(CountEven(30)); 8 | } 9 | public static int CountEven(int num) 10 | { 11 | int count = 0; 12 | for (int i = 1; i <= num; i++) 13 | { 14 | string arr = i.ToString(); 15 | int sum = 0; 16 | foreach (char item in arr) 17 | { 18 | sum += int.Parse(item.ToString()); 19 | } 20 | if (sum % 2 == 0) 21 | { 22 | count++; 23 | } 24 | } 25 | return count; 26 | } 27 | } 28 | 29 | } 30 | -------------------------------------------------------------------------------- /leetcode2180/leetcode2180/leetcode2180.csproj: -------------------------------------------------------------------------------- 1 |  2 | 3 | 4 | Exe 5 | net8.0 6 | enable 7 | enable 8 | 9 | 10 | 11 | -------------------------------------------------------------------------------- /leetcode3289/leetcode3289.sln: -------------------------------------------------------------------------------- 1 |  2 | Microsoft Visual Studio Solution File, Format Version 12.00 3 | # Visual Studio Version 17 4 | VisualStudioVersion = 17.11.35208.52 5 | MinimumVisualStudioVersion = 10.0.40219.1 6 | Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "leetcode3289", "leetcode3289\leetcode3289.csproj", "{511AF189-0FF5-4E96-A32E-0CF9428EAEF5}" 7 | EndProject 8 | Global 9 | GlobalSection(SolutionConfigurationPlatforms) = preSolution 10 | Debug|Any CPU = Debug|Any CPU 11 | Release|Any CPU = Release|Any CPU 12 | EndGlobalSection 13 | GlobalSection(ProjectConfigurationPlatforms) = postSolution 14 | {511AF189-0FF5-4E96-A32E-0CF9428EAEF5}.Debug|Any CPU.ActiveCfg = Debug|Any CPU 15 | {511AF189-0FF5-4E96-A32E-0CF9428EAEF5}.Debug|Any CPU.Build.0 = Debug|Any CPU 16 | {511AF189-0FF5-4E96-A32E-0CF9428EAEF5}.Release|Any CPU.ActiveCfg = Release|Any CPU 17 | {511AF189-0FF5-4E96-A32E-0CF9428EAEF5}.Release|Any CPU.Build.0 = Release|Any CPU 18 | EndGlobalSection 19 | GlobalSection(SolutionProperties) = preSolution 20 | HideSolutionNode = FALSE 21 | EndGlobalSection 22 | GlobalSection(ExtensibilityGlobals) = postSolution 23 | SolutionGuid = {1CF02608-C90C-4A7C-B305-F487479527B3} 24 | EndGlobalSection 25 | EndGlobal 26 | -------------------------------------------------------------------------------- /leetcode3289/leetcode3289/Program.cs: -------------------------------------------------------------------------------- 1 | namespace leetcode3289 2 | { 3 | internal class Program 4 | { 5 | static void Main(string[] args) 6 | { 7 | Console.WriteLine(GetSneakyNumbers([0,1,1,0])); 8 | } 9 | public static int[] GetSneakyNumbers(int[] nums) 10 | { 11 | List result = new List(); 12 | 13 | for (int i = 0; i < nums.Length; i++) 14 | { 15 | int count = 0; 16 | for (int j = 0; j < nums.Length; j++) 17 | { 18 | if (nums[i] == nums[j] && i != j) 19 | { 20 | count++; 21 | } 22 | } 23 | if (count == 1) 24 | { 25 | if (!result.Contains(nums[i])) 26 | { 27 | result.Add(nums[i]); 28 | } 29 | } 30 | } 31 | 32 | return result.ToArray(); 33 | } 34 | } 35 | } 36 | -------------------------------------------------------------------------------- /leetcode3289/leetcode3289/leetcode3289.csproj: -------------------------------------------------------------------------------- 1 |  2 | 3 | 4 | Exe 5 | net8.0 6 | enable 7 | enable 8 | 9 | 10 | 11 | -------------------------------------------------------------------------------- /leetcodeSolving/leetcodeSolving.sln: -------------------------------------------------------------------------------- 1 |  2 | Microsoft Visual Studio Solution File, Format Version 12.00 3 | # Visual Studio Version 17 4 | VisualStudioVersion = 17.11.35208.52 5 | MinimumVisualStudioVersion = 10.0.40219.1 6 | Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "leetcodeSolving", "leetcodeSolving\leetcodeSolving.csproj", "{F704E1FD-B9B4-43F0-B0F3-525C3E998C66}" 7 | EndProject 8 | Global 9 | GlobalSection(SolutionConfigurationPlatforms) = preSolution 10 | Debug|Any CPU = Debug|Any CPU 11 | Release|Any CPU = Release|Any CPU 12 | EndGlobalSection 13 | GlobalSection(ProjectConfigurationPlatforms) = postSolution 14 | {F704E1FD-B9B4-43F0-B0F3-525C3E998C66}.Debug|Any CPU.ActiveCfg = Debug|Any CPU 15 | {F704E1FD-B9B4-43F0-B0F3-525C3E998C66}.Debug|Any CPU.Build.0 = Debug|Any CPU 16 | {F704E1FD-B9B4-43F0-B0F3-525C3E998C66}.Release|Any CPU.ActiveCfg = Release|Any CPU 17 | {F704E1FD-B9B4-43F0-B0F3-525C3E998C66}.Release|Any CPU.Build.0 = Release|Any CPU 18 | EndGlobalSection 19 | GlobalSection(SolutionProperties) = preSolution 20 | HideSolutionNode = FALSE 21 | EndGlobalSection 22 | GlobalSection(ExtensibilityGlobals) = postSolution 23 | SolutionGuid = {6A94F73A-66B0-4020-91D6-9D6A6591184B} 24 | EndGlobalSection 25 | EndGlobal 26 | -------------------------------------------------------------------------------- /leetcodeSolving/leetcodeSolving/Program.cs: -------------------------------------------------------------------------------- 1 | namespace leetcodeSolving 2 | { 3 | internal class Program 4 | { 5 | static void Main(string[] args) 6 | { 7 | Console.WriteLine(TruncateSentence("Hello how are you Contestant", 4)); 8 | string text = "applebanancherry"; 9 | //string[] fruits = text.Split(' '); 10 | //foreach (string fruit in fruits ) 11 | //{ 12 | // Console.WriteLine( fruit ); 13 | //} 14 | int result = NumberOfSteps(8); 15 | Console.WriteLine(result); 16 | } 17 | 18 | //leet code qst :1816. Truncate Sentence 19 | public static string TruncateSentence(string s, int k) 20 | { 21 | string result = ""; 22 | string[] str = s.Split(' '); 23 | for (int i = 0; i < k; i++) 24 | { 25 | 26 | result += str[i]+" "; 27 | } 28 | return result.TrimEnd(); 29 | } 30 | //1342. Number of Steps to Reduce a Number to Zero 31 | public static int NumberOfSteps(int num) 32 | { 33 | int step = 0; 34 | while (num > 0) 35 | { 36 | if(num % 2 == 0) 37 | { 38 | num /= 2; 39 | } 40 | else 41 | { 42 | num-= 1; 43 | } 44 | 45 | step++; 46 | } 47 | 48 | return step; 49 | } 50 | } 51 | } 52 | -------------------------------------------------------------------------------- /leetcodeSolving/leetcodeSolving/leetcodeSolving.csproj: -------------------------------------------------------------------------------- 1 |  2 | 3 | 4 | Exe 5 | net8.0 6 | enable 7 | enable 8 | 9 | 10 | 11 | -------------------------------------------------------------------------------- /linqInCSharpBasic/linqInCSharpBasic.sln: -------------------------------------------------------------------------------- 1 |  2 | Microsoft Visual Studio Solution File, Format Version 12.00 3 | # Visual Studio Version 17 4 | VisualStudioVersion = 17.11.35208.52 5 | MinimumVisualStudioVersion = 10.0.40219.1 6 | Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "linqInCSharpBasic", "linqInCSharpBasic\linqInCSharpBasic.csproj", "{6C4420AC-8B7D-4138-A9CE-E25C198E2F66}" 7 | EndProject 8 | Global 9 | GlobalSection(SolutionConfigurationPlatforms) = preSolution 10 | Debug|Any CPU = Debug|Any CPU 11 | Release|Any CPU = Release|Any CPU 12 | EndGlobalSection 13 | GlobalSection(ProjectConfigurationPlatforms) = postSolution 14 | {6C4420AC-8B7D-4138-A9CE-E25C198E2F66}.Debug|Any CPU.ActiveCfg = Debug|Any CPU 15 | {6C4420AC-8B7D-4138-A9CE-E25C198E2F66}.Debug|Any CPU.Build.0 = Debug|Any CPU 16 | {6C4420AC-8B7D-4138-A9CE-E25C198E2F66}.Release|Any CPU.ActiveCfg = Release|Any CPU 17 | {6C4420AC-8B7D-4138-A9CE-E25C198E2F66}.Release|Any CPU.Build.0 = Release|Any CPU 18 | EndGlobalSection 19 | GlobalSection(SolutionProperties) = preSolution 20 | HideSolutionNode = FALSE 21 | EndGlobalSection 22 | GlobalSection(ExtensibilityGlobals) = postSolution 23 | SolutionGuid = {01B7A6E8-A7F1-41C3-AA04-FEC3DB1E2EBB} 24 | EndGlobalSection 25 | EndGlobal 26 | -------------------------------------------------------------------------------- /linqInCSharpBasic/linqInCSharpBasic/Program.cs: -------------------------------------------------------------------------------- 1 | using System.Diagnostics; 2 | using System.Runtime.InteropServices; 3 | 4 | namespace linqInCSharpBasic 5 | { 6 | internal class Program 7 | { 8 | static void Main(string[] args) 9 | { 10 | List list = new List() { 3, 4, 1, 2, 5,6 }; 11 | var evenumbers = from num in list 12 | where num % 2 == 0 13 | select num; 14 | foreach(var num in evenumbers) 15 | { 16 | Console.WriteLine(num); 17 | } 18 | //int a = 10; 19 | //double b = 20;\ 20 | //int c =Convert.ToInt32(a + b); 21 | //Console.WriteLine(a + b); 22 | //using parse 23 | string numberstr = "123"; 24 | int number = int.Parse(numberstr); 25 | Console.WriteLine(number); 26 | // using tryparse 27 | string sttr = "12cd"; 28 | bool result=int.TryParse(sttr, out int numb); 29 | Console.WriteLine(result? numb : null); 30 | var ascend=from num in list 31 | orderby num ascending 32 | select num; 33 | foreach (var num in ascend) 34 | { 35 | Console.WriteLine(num); 36 | } 37 | //bool tr = false; 38 | //Console.WriteLine(tr); 39 | Dictionary dict = new Dictionary() ; 40 | dict.Add(1, "salih"); 41 | foreach (var num in dict) 42 | { 43 | Console.WriteLine(num); 44 | } 45 | foreach (char s in dict[1]) 46 | { 47 | Console.WriteLine(s); 48 | } 49 | //var dictOfLists = new Dictionary>(); 50 | 51 | var dic =new Dictionary>() ; 52 | dic[1]=new List() { 1,2,3}; 53 | dic[1] = new List() { 1, 2, 3 }; 54 | dic[1] = new List() { 1, 2, 3 }; 55 | Console.WriteLine("dictionary of list"); 56 | foreach(var num in dic) 57 | { 58 | //Console.WriteLine("key :{0}",num.Key); 59 | Console.WriteLine($"key :{num.Key}"); 60 | 61 | } 62 | var re = from num in dic 63 | where num.Key == 1 64 | select num; 65 | Console.WriteLine(re.GetType()); 66 | //foreach (var num in re) 67 | //{ 68 | // foreach (var num2 in num.Value) 69 | // { 70 | // Console.WriteLine(num2); 71 | // } 72 | //} 73 | var njn = 10; 74 | Console.WriteLine(njn.GetType());//int32 75 | List list1=new List() { 1,2,3,4,5,6}; 76 | foreach (var item in list1) 77 | { 78 | 79 | Console.WriteLine(item); 80 | } 81 | Console.WriteLine("parralel foreach"); 82 | //parralel foreach 83 | Parallel.ForEach(list1, x => 84 | { 85 | Console.WriteLine(x); 86 | }); 87 | Console.ReadKey(); 88 | 89 | } 90 | 91 | } 92 | } 93 | -------------------------------------------------------------------------------- /linqInCSharpBasic/linqInCSharpBasic/linqInCSharpBasic.csproj: -------------------------------------------------------------------------------- 1 |  2 | 3 | 4 | Exe 5 | net8.0 6 | enable 7 | enable 8 | 9 | 10 | 11 | -------------------------------------------------------------------------------- /linqeg4/linqeg4.sln: -------------------------------------------------------------------------------- 1 |  2 | Microsoft Visual Studio Solution File, Format Version 12.00 3 | # Visual Studio Version 17 4 | VisualStudioVersion = 17.11.35208.52 5 | MinimumVisualStudioVersion = 10.0.40219.1 6 | Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "linqeg4", "linqeg4\linqeg4.csproj", "{6AA797DB-F314-4C67-9AD1-E76E752CBCA8}" 7 | EndProject 8 | Global 9 | GlobalSection(SolutionConfigurationPlatforms) = preSolution 10 | Debug|Any CPU = Debug|Any CPU 11 | Release|Any CPU = Release|Any CPU 12 | EndGlobalSection 13 | GlobalSection(ProjectConfigurationPlatforms) = postSolution 14 | {6AA797DB-F314-4C67-9AD1-E76E752CBCA8}.Debug|Any CPU.ActiveCfg = Debug|Any CPU 15 | {6AA797DB-F314-4C67-9AD1-E76E752CBCA8}.Debug|Any CPU.Build.0 = Debug|Any CPU 16 | {6AA797DB-F314-4C67-9AD1-E76E752CBCA8}.Release|Any CPU.ActiveCfg = Release|Any CPU 17 | {6AA797DB-F314-4C67-9AD1-E76E752CBCA8}.Release|Any CPU.Build.0 = Release|Any CPU 18 | EndGlobalSection 19 | GlobalSection(SolutionProperties) = preSolution 20 | HideSolutionNode = FALSE 21 | EndGlobalSection 22 | GlobalSection(ExtensibilityGlobals) = postSolution 23 | SolutionGuid = {F9D535C1-B93E-452D-BA86-544268D8E4A6} 24 | EndGlobalSection 25 | EndGlobal 26 | -------------------------------------------------------------------------------- /linqeg4/linqeg4/Program.cs: -------------------------------------------------------------------------------- 1 | namespace linqeg4 2 | { 3 | internal class Program 4 | { 5 | static void Main(string[] args) 6 | { 7 | List list = new List() { 1,2,3,4,5,6,7}; 8 | var res=list.Where(x=>x%2==0); 9 | 10 | Console.WriteLine(String.Join(", ",res)); 11 | var numbers = new List { 1, 2, 3, 4, 5, 6 }; 12 | //query synntax 13 | var a = from n in numbers 14 | where n % 2 == 0 15 | select n; 16 | Console.WriteLine(String.Join(", ", a)); 17 | int[] arr = { 1, 2, 3,4,5,6,7,8,9}; 18 | list.Clear(); 19 | foreach(int x in arr) 20 | { 21 | if(x%2==0) 22 | list.Add(x); 23 | } 24 | var sorted= list.OrderByDescending(x=>x); 25 | Console.WriteLine(String.Join(", ",sorted)); 26 | var grouped=numbers.GroupBy(x=>x%2==0?"even":"odd"); 27 | foreach(var x in grouped) 28 | { 29 | Console.WriteLine($"{x.Key} : {String.Join(", ",x)}"); 30 | } 31 | } 32 | } 33 | } 34 | -------------------------------------------------------------------------------- /linqeg4/linqeg4/linqeg4.csproj: -------------------------------------------------------------------------------- 1 |  2 | 3 | 4 | Exe 5 | net8.0 6 | enable 7 | enable 8 | 9 | 10 | 11 | -------------------------------------------------------------------------------- /lissteg/lissteg.sln: -------------------------------------------------------------------------------- 1 |  2 | Microsoft Visual Studio Solution File, Format Version 12.00 3 | # Visual Studio Version 17 4 | VisualStudioVersion = 17.11.35208.52 5 | MinimumVisualStudioVersion = 10.0.40219.1 6 | Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "lissteg", "lissteg\lissteg.csproj", "{F0387ADE-D72A-434D-BB61-1C0A64D0ED72}" 7 | EndProject 8 | Global 9 | GlobalSection(SolutionConfigurationPlatforms) = preSolution 10 | Debug|Any CPU = Debug|Any CPU 11 | Release|Any CPU = Release|Any CPU 12 | EndGlobalSection 13 | GlobalSection(ProjectConfigurationPlatforms) = postSolution 14 | {F0387ADE-D72A-434D-BB61-1C0A64D0ED72}.Debug|Any CPU.ActiveCfg = Debug|Any CPU 15 | {F0387ADE-D72A-434D-BB61-1C0A64D0ED72}.Debug|Any CPU.Build.0 = Debug|Any CPU 16 | {F0387ADE-D72A-434D-BB61-1C0A64D0ED72}.Release|Any CPU.ActiveCfg = Release|Any CPU 17 | {F0387ADE-D72A-434D-BB61-1C0A64D0ED72}.Release|Any CPU.Build.0 = Release|Any CPU 18 | EndGlobalSection 19 | GlobalSection(SolutionProperties) = preSolution 20 | HideSolutionNode = FALSE 21 | EndGlobalSection 22 | GlobalSection(ExtensibilityGlobals) = postSolution 23 | SolutionGuid = {52CDB681-D0FD-4E06-A9EB-C21EE6093720} 24 | EndGlobalSection 25 | EndGlobal 26 | -------------------------------------------------------------------------------- /lissteg/lissteg/Program.cs: -------------------------------------------------------------------------------- 1 | namespace lissteg 2 | { 3 | internal class Program 4 | { 5 | static void Main(string[] args) 6 | { 7 | List list = new List(); 8 | List list1 = new List(); 9 | list.Add("salih"); 10 | list.Add("fasal"); 11 | foreach (var item in list) 12 | { 13 | Console.WriteLine(item); 14 | } 15 | list.Remove("fasal"); 16 | Console.WriteLine(String.Join(", ", list)); 17 | for(int i = 1; i < 3; i++) 18 | { 19 | list1.Add(i); 20 | } 21 | Console.WriteLine(list1.Contains(2)); 22 | list.Union(list); 23 | Console.WriteLine(String.Join(',',list)); 24 | 25 | 26 | } 27 | } 28 | } 29 | -------------------------------------------------------------------------------- /lissteg/lissteg/lissteg.csproj: -------------------------------------------------------------------------------- 1 |  2 | 3 | 4 | Exe 5 | net8.0 6 | enable 7 | enable 8 | 9 | 10 | 11 | -------------------------------------------------------------------------------- /methodOverriding/methodOverriding.sln: -------------------------------------------------------------------------------- 1 |  2 | Microsoft Visual Studio Solution File, Format Version 12.00 3 | # Visual Studio Version 17 4 | VisualStudioVersion = 17.11.35208.52 5 | MinimumVisualStudioVersion = 10.0.40219.1 6 | Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "methodOverriding", "methodOverriding\methodOverriding.csproj", "{9E373F1A-18FB-4055-9601-3F1E4130BA17}" 7 | EndProject 8 | Global 9 | GlobalSection(SolutionConfigurationPlatforms) = preSolution 10 | Debug|Any CPU = Debug|Any CPU 11 | Release|Any CPU = Release|Any CPU 12 | EndGlobalSection 13 | GlobalSection(ProjectConfigurationPlatforms) = postSolution 14 | {9E373F1A-18FB-4055-9601-3F1E4130BA17}.Debug|Any CPU.ActiveCfg = Debug|Any CPU 15 | {9E373F1A-18FB-4055-9601-3F1E4130BA17}.Debug|Any CPU.Build.0 = Debug|Any CPU 16 | {9E373F1A-18FB-4055-9601-3F1E4130BA17}.Release|Any CPU.ActiveCfg = Release|Any CPU 17 | {9E373F1A-18FB-4055-9601-3F1E4130BA17}.Release|Any CPU.Build.0 = Release|Any CPU 18 | EndGlobalSection 19 | GlobalSection(SolutionProperties) = preSolution 20 | HideSolutionNode = FALSE 21 | EndGlobalSection 22 | GlobalSection(ExtensibilityGlobals) = postSolution 23 | SolutionGuid = {6E2ED8A7-2046-4777-BEF6-97D241A68096} 24 | EndGlobalSection 25 | EndGlobal 26 | -------------------------------------------------------------------------------- /methodOverriding/methodOverriding/Program.cs: -------------------------------------------------------------------------------- 1 | namespace methodOverriding 2 | { 3 | internal class Program 4 | { 5 | static void Main(string[] args) 6 | { 7 | Dog dog = new Dog(); 8 | Cat cat = new Cat(); 9 | dog.speak(); 10 | cat.speak(); 11 | Console.WriteLine(dog.ToString()); 12 | } 13 | } 14 | public class Animal 15 | { 16 | public virtual void speak() 17 | { 18 | Console.WriteLine("brrr"); 19 | } 20 | } 21 | public class Dog:Animal 22 | { 23 | public override void speak() 24 | { 25 | Console.WriteLine("bow bow"); 26 | } 27 | public override string ToString() 28 | { 29 | return "dog kurachu bow bow bow"; 30 | } 31 | 32 | } 33 | public class Cat : Animal 34 | { 35 | public override void speak() 36 | { 37 | Console.WriteLine("meow meow"); 38 | } 39 | } 40 | } 41 | -------------------------------------------------------------------------------- /methodOverriding/methodOverriding/methodOverriding.csproj: -------------------------------------------------------------------------------- 1 |  2 | 3 | 4 | Exe 5 | net8.0 6 | enable 7 | enable 8 | 9 | 10 | 11 | -------------------------------------------------------------------------------- /string/string.sln: -------------------------------------------------------------------------------- 1 |  2 | Microsoft Visual Studio Solution File, Format Version 12.00 3 | # Visual Studio Version 17 4 | VisualStudioVersion = 17.11.35208.52 5 | MinimumVisualStudioVersion = 10.0.40219.1 6 | Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "string", "string\string.csproj", "{A42921CE-0A98-4837-8B7E-0A5A1D770028}" 7 | EndProject 8 | Global 9 | GlobalSection(SolutionConfigurationPlatforms) = preSolution 10 | Debug|Any CPU = Debug|Any CPU 11 | Release|Any CPU = Release|Any CPU 12 | EndGlobalSection 13 | GlobalSection(ProjectConfigurationPlatforms) = postSolution 14 | {A42921CE-0A98-4837-8B7E-0A5A1D770028}.Debug|Any CPU.ActiveCfg = Debug|Any CPU 15 | {A42921CE-0A98-4837-8B7E-0A5A1D770028}.Debug|Any CPU.Build.0 = Debug|Any CPU 16 | {A42921CE-0A98-4837-8B7E-0A5A1D770028}.Release|Any CPU.ActiveCfg = Release|Any CPU 17 | {A42921CE-0A98-4837-8B7E-0A5A1D770028}.Release|Any CPU.Build.0 = Release|Any CPU 18 | EndGlobalSection 19 | GlobalSection(SolutionProperties) = preSolution 20 | HideSolutionNode = FALSE 21 | EndGlobalSection 22 | GlobalSection(ExtensibilityGlobals) = postSolution 23 | SolutionGuid = {8899DEFD-17C2-4191-8FC1-33ACCF5F4314} 24 | EndGlobalSection 25 | EndGlobal 26 | -------------------------------------------------------------------------------- /string/string/Program.cs: -------------------------------------------------------------------------------- 1 | using System.Diagnostics; 2 | 3 | namespace stringg; 4 | 5 | internal class Program 6 | { 7 | static void Main(string[] args) 8 | { 9 | string str = "salu mon"; 10 | string[] str2 =str.Split(' '); 11 | foreach(string i in str2) 12 | Console.WriteLine(i); 13 | string str3 = str.Substring(3, 3); 14 | Console.WriteLine(str3); 15 | bool contains=str.Contains("salu"); 16 | Console.WriteLine(contains); 17 | //string interpolation 18 | Console.WriteLine($"hii {str}"); 19 | Console.WriteLine($"hii {str,10}"); 20 | } 21 | } 22 | -------------------------------------------------------------------------------- /string/string/string.csproj: -------------------------------------------------------------------------------- 1 |  2 | 3 | 4 | Exe 5 | net8.0 6 | enable 7 | enable 8 | 9 | 10 | 11 | -------------------------------------------------------------------------------- /strucEg/strucEg.sln: -------------------------------------------------------------------------------- 1 |  2 | Microsoft Visual Studio Solution File, Format Version 12.00 3 | # Visual Studio Version 17 4 | VisualStudioVersion = 17.11.35208.52 5 | MinimumVisualStudioVersion = 10.0.40219.1 6 | Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "strucEg", "strucEg\strucEg.csproj", "{DDB3E983-CE36-43FD-8B3E-D7625122ACC9}" 7 | EndProject 8 | Global 9 | GlobalSection(SolutionConfigurationPlatforms) = preSolution 10 | Debug|Any CPU = Debug|Any CPU 11 | Release|Any CPU = Release|Any CPU 12 | EndGlobalSection 13 | GlobalSection(ProjectConfigurationPlatforms) = postSolution 14 | {DDB3E983-CE36-43FD-8B3E-D7625122ACC9}.Debug|Any CPU.ActiveCfg = Debug|Any CPU 15 | {DDB3E983-CE36-43FD-8B3E-D7625122ACC9}.Debug|Any CPU.Build.0 = Debug|Any CPU 16 | {DDB3E983-CE36-43FD-8B3E-D7625122ACC9}.Release|Any CPU.ActiveCfg = Release|Any CPU 17 | {DDB3E983-CE36-43FD-8B3E-D7625122ACC9}.Release|Any CPU.Build.0 = Release|Any CPU 18 | EndGlobalSection 19 | GlobalSection(SolutionProperties) = preSolution 20 | HideSolutionNode = FALSE 21 | EndGlobalSection 22 | GlobalSection(ExtensibilityGlobals) = postSolution 23 | SolutionGuid = {8BD28C73-6FEE-4DA7-9180-E0F47EFE3E43} 24 | EndGlobalSection 25 | EndGlobal 26 | -------------------------------------------------------------------------------- /strucEg/strucEg/Program.cs: -------------------------------------------------------------------------------- 1 | namespace strucEg 2 | { 3 | internal class Program 4 | { 5 | struct Student 6 | { 7 | public int Id; 8 | public string Name; 9 | } 10 | static void Main(string[] args) 11 | { 12 | Student student; 13 | student.Id = 10; 14 | student.Name = 10+" ejdcnewj"; 15 | Console.WriteLine(student.Name); 16 | object obj = student.Name; 17 | Console.WriteLine(obj); 18 | string hello = "hello"; 19 | hello = "j"; 20 | Console.WriteLine(hello); 21 | } 22 | } 23 | } 24 | -------------------------------------------------------------------------------- /strucEg/strucEg/strucEg.csproj: -------------------------------------------------------------------------------- 1 |  2 | 3 | 4 | Exe 5 | net8.0 6 | enable 7 | enable 8 | 9 | 10 | 11 | -------------------------------------------------------------------------------- /struct/struct.sln: -------------------------------------------------------------------------------- 1 |  2 | Microsoft Visual Studio Solution File, Format Version 12.00 3 | # Visual Studio Version 17 4 | VisualStudioVersion = 17.11.35208.52 5 | MinimumVisualStudioVersion = 10.0.40219.1 6 | Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "struct", "struct\struct.csproj", "{4E7D7394-1BA5-4636-8880-71AB465A51C8}" 7 | EndProject 8 | Global 9 | GlobalSection(SolutionConfigurationPlatforms) = preSolution 10 | Debug|Any CPU = Debug|Any CPU 11 | Release|Any CPU = Release|Any CPU 12 | EndGlobalSection 13 | GlobalSection(ProjectConfigurationPlatforms) = postSolution 14 | {4E7D7394-1BA5-4636-8880-71AB465A51C8}.Debug|Any CPU.ActiveCfg = Debug|Any CPU 15 | {4E7D7394-1BA5-4636-8880-71AB465A51C8}.Debug|Any CPU.Build.0 = Debug|Any CPU 16 | {4E7D7394-1BA5-4636-8880-71AB465A51C8}.Release|Any CPU.ActiveCfg = Release|Any CPU 17 | {4E7D7394-1BA5-4636-8880-71AB465A51C8}.Release|Any CPU.Build.0 = Release|Any CPU 18 | EndGlobalSection 19 | GlobalSection(SolutionProperties) = preSolution 20 | HideSolutionNode = FALSE 21 | EndGlobalSection 22 | GlobalSection(ExtensibilityGlobals) = postSolution 23 | SolutionGuid = {4B8747B6-11C2-42D3-A247-A3E80C38FCC3} 24 | EndGlobalSection 25 | EndGlobal 26 | -------------------------------------------------------------------------------- /struct/struct/Program.cs: -------------------------------------------------------------------------------- 1 | namespace internal struct; 2 | 3 | internal class Program 4 | { 5 | static void Main(string[] args) 6 | { 7 | Console.WriteLine("Hello, World!"); 8 | } 9 | } 10 | -------------------------------------------------------------------------------- /struct/struct/struct.csproj: -------------------------------------------------------------------------------- 1 |  2 | 3 | 4 | Exe 5 | net8.0 6 | enable 7 | enable 8 | 9 | 10 | 11 | -------------------------------------------------------------------------------- /structInCsharp/structInCsharp.sln: -------------------------------------------------------------------------------- 1 |  2 | Microsoft Visual Studio Solution File, Format Version 12.00 3 | # Visual Studio Version 17 4 | VisualStudioVersion = 17.11.35208.52 5 | MinimumVisualStudioVersion = 10.0.40219.1 6 | Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "structInCsharp", "structInCsharp\structInCsharp.csproj", "{0D9931F7-7624-4086-950A-72C8E57C8460}" 7 | EndProject 8 | Global 9 | GlobalSection(SolutionConfigurationPlatforms) = preSolution 10 | Debug|Any CPU = Debug|Any CPU 11 | Release|Any CPU = Release|Any CPU 12 | EndGlobalSection 13 | GlobalSection(ProjectConfigurationPlatforms) = postSolution 14 | {0D9931F7-7624-4086-950A-72C8E57C8460}.Debug|Any CPU.ActiveCfg = Debug|Any CPU 15 | {0D9931F7-7624-4086-950A-72C8E57C8460}.Debug|Any CPU.Build.0 = Debug|Any CPU 16 | {0D9931F7-7624-4086-950A-72C8E57C8460}.Release|Any CPU.ActiveCfg = Release|Any CPU 17 | {0D9931F7-7624-4086-950A-72C8E57C8460}.Release|Any CPU.Build.0 = Release|Any CPU 18 | EndGlobalSection 19 | GlobalSection(SolutionProperties) = preSolution 20 | HideSolutionNode = FALSE 21 | EndGlobalSection 22 | GlobalSection(ExtensibilityGlobals) = postSolution 23 | SolutionGuid = {EB8D2F38-5310-4181-8274-CE0127654686} 24 | EndGlobalSection 25 | EndGlobal 26 | -------------------------------------------------------------------------------- /structInCsharp/structInCsharp/Program.cs: -------------------------------------------------------------------------------- 1 | namespace structInCsharp 2 | { 3 | internal class Program 4 | { 5 | struct Student 6 | { 7 | public string name; 8 | public int mark; 9 | public void display() 10 | { 11 | Console.WriteLine($"name {name} mark {mark}"); 12 | } 13 | } 14 | struct Employee 15 | { 16 | public string name; 17 | public int id; 18 | public Employee(string name, int id) 19 | { 20 | this.name = name; 21 | this.id = id; 22 | } 23 | public void greet() 24 | { 25 | Console.WriteLine($"hii {name} ur id is {id}"); 26 | } 27 | } 28 | static void Main(string[] args) 29 | { 30 | Student s1; 31 | s1.name = "salih"; 32 | s1.mark = 100; 33 | s1.display(); 34 | Employee employee = new Employee("salih",22); 35 | employee.greet(); 36 | } 37 | } 38 | } 39 | -------------------------------------------------------------------------------- /structInCsharp/structInCsharp/structInCsharp.csproj: -------------------------------------------------------------------------------- 1 |  2 | 3 | 4 | Exe 5 | net8.0 6 | enable 7 | enable 8 | 9 | 10 | 11 | -------------------------------------------------------------------------------- /threadinCsharp/threadinCsharp.sln: -------------------------------------------------------------------------------- 1 |  2 | Microsoft Visual Studio Solution File, Format Version 12.00 3 | # Visual Studio Version 17 4 | VisualStudioVersion = 17.11.35208.52 5 | MinimumVisualStudioVersion = 10.0.40219.1 6 | Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "threadinCsharp", "threadinCsharp\threadinCsharp.csproj", "{9EF7A6A9-C4D5-4ED5-93C6-417FA1FB136E}" 7 | EndProject 8 | Global 9 | GlobalSection(SolutionConfigurationPlatforms) = preSolution 10 | Debug|Any CPU = Debug|Any CPU 11 | Release|Any CPU = Release|Any CPU 12 | EndGlobalSection 13 | GlobalSection(ProjectConfigurationPlatforms) = postSolution 14 | {9EF7A6A9-C4D5-4ED5-93C6-417FA1FB136E}.Debug|Any CPU.ActiveCfg = Debug|Any CPU 15 | {9EF7A6A9-C4D5-4ED5-93C6-417FA1FB136E}.Debug|Any CPU.Build.0 = Debug|Any CPU 16 | {9EF7A6A9-C4D5-4ED5-93C6-417FA1FB136E}.Release|Any CPU.ActiveCfg = Release|Any CPU 17 | {9EF7A6A9-C4D5-4ED5-93C6-417FA1FB136E}.Release|Any CPU.Build.0 = Release|Any CPU 18 | EndGlobalSection 19 | GlobalSection(SolutionProperties) = preSolution 20 | HideSolutionNode = FALSE 21 | EndGlobalSection 22 | GlobalSection(ExtensibilityGlobals) = postSolution 23 | SolutionGuid = {0311AB9B-638F-4152-A4E8-42A6546EF988} 24 | EndGlobalSection 25 | EndGlobal 26 | -------------------------------------------------------------------------------- /threadinCsharp/threadinCsharp/Program.cs: -------------------------------------------------------------------------------- 1 | namespace threadinCsharp 2 | { 3 | internal class Program 4 | { 5 | static void Main(string[] args) 6 | { 7 | Thread thread=Thread.CurrentThread; 8 | //Thread thread1 = new Thread(countup); 9 | Thread thread2 = new Thread(countup); 10 | Thread thread1 = new Thread(()=>countdown("counter down"));//suppose we need to pass parameter 11 | thread.Name = "main thread"; 12 | //countup(); 13 | //countdown(); 14 | thread1.Start(); 15 | thread2.Start(); 16 | Console.WriteLine($"{thread.Name} completed"); 17 | } 18 | public static void countup() 19 | { 20 | for(int i = 0; i <= 10; i++) 21 | { 22 | Console.WriteLine($"counter up {i} seconds"); 23 | Thread.Sleep(1000); 24 | } 25 | } 26 | public static void countdown(string countername) 27 | { 28 | for (int i = 10; i >= 0; i--) 29 | { 30 | Console.WriteLine($"{countername} {i} seconds"); 31 | Thread.Sleep(1000); 32 | } 33 | } 34 | } 35 | } 36 | -------------------------------------------------------------------------------- /threadinCsharp/threadinCsharp/threadinCsharp.csproj: -------------------------------------------------------------------------------- 1 |  2 | 3 | 4 | Exe 5 | net8.0 6 | enable 7 | enable 8 | 9 | 10 | 11 | --------------------------------------------------------------------------------