int[] numbers = Enumerable.Range(0, 100).ToArray();
int x = 12;
int y = 25;
int z = 36;

Console.WriteLine($"{numbers[^x]} is the same as {numbers[numbers.Length - x]}");
Console.WriteLine($"{numbers[x..y].Length} is the same as {y - x}");

Console.WriteLine("numbers[x..y] and numbers[y..z] are consecutive and disjoint:");
Span<int> x_y = numbers[x..y];
Span<int> y_z = numbers[y..z];
Console.WriteLine($"\tnumbers[x..y] is {x_y[0]} through {x_y[^1]}, numbers[y..z] is {y_z[0]} through {y_z[^1]}");

Console.WriteLine("numbers[x..^x] removes x elements at each end:");
Span<int> x_x = numbers[x..^x];
Console.WriteLine($"\tnumbers[x..^x] starts with {x_x[0]} and ends with {x_x[^1]}");

Console.WriteLine("numbers[..x] means numbers[0..x] and numbers[x..] means numbers[x..^0]");
Span<int> start_x = numbers[..x];
Span<int> zero_x = numbers[0..x];
Console.WriteLine($"\t{start_x[0]}..{start_x[^1]} is the same as {zero_x[0]}..{zero_x[^1]}");
Span<int> z_end = numbers[z..];
Span<int> z_zero = numbers[z..^0];
Console.WriteLine($"\t{z_end[0]}..{z_end[^1]} is the same as {z_zero[0]}..{z_zero[^1]}");

var words = "my name is mohammed alabdali i am from jeddah i study master".Split(" ");
string[] allWords = words[..]; // all texts
string[] firstPhrase = words[..4]; //my name is mohammed
string[] lastPhrase = words[9..]; //i study master

Range implicitRange = 3..^5;

Range explicitRange = new(
    start: new Index(value: 3, fromEnd: false),
    end: new Index(value: 5, fromEnd: true));

if (implicitRange.Equals(explicitRange))
{
    Console.WriteLine(
        $"The implicit range '{implicitRange}' equals the explicit range '{explicitRange}'");
}
// Sample output:
//     The implicit range '3..^5' equals the explicit range '3..^5'

using System;
using System.Threading;

namespace MultithreadingApplication {
   class MainThreadProgram {
      static void Main(string[] args) {
         Thread th = Thread.CurrentThread;
         th.Name = "MainThread";
         
         Console.WriteLine("This is {0}", th.Name);
         Console.ReadKey();
      }
   }
}

using System;
using System.Threading;

namespace MultithreadingApplication {
   class ThreadCreationProgram {
      public static void CallToChildThread() {
         Console.WriteLine("Child thread starts");
      }
      static void Main(string[] args) {
         ThreadStart childref = new ThreadStart(CallToChildThread);
         Console.WriteLine("In Main: Creating the Child thread");
         Thread childThread = new Thread(childref);
         childThread.Start();
         childThread.Join(1000);
         Console.ReadKey();
      }
   

List<string> urls = new(){
    "https://www.google.com/",
    "https://www.duckduckgo.com/",
    "https://www.yahoo.com/",
};

foreach (var url in urls)
{
    ThreadPool.QueueUserWorkItem((state) => CheckHttpStatus(url));
}

static void Main()
    {
        Task task = new Task(CallMethod);
        task.Start();
        task.Wait();
        Console.ReadLine();
    }

    static async void CallMethod()
    {
        string filePath = "E:\\sampleFile.txt";
        Task<int> task = ReadFile(filePath);

        Console.WriteLine(" Other Work 1");
        Console.WriteLine(" Other Work 2");
        Console.WriteLine(" Other Work 3");

        int length = await task;
        Console.WriteLine(" Total length: " + length);

        Console.WriteLine(" After work 1");
        Console.WriteLine(" After work 2");
    }

    static async Task<int> ReadFile(string file)
    {
        int length = 0;

        Console.WriteLine(" File reading is stating");
        using (StreamReader reader = new StreamReader(file))
        {
            // Reads all characters from the current position to the end of the stream asynchronously
            // and returns them as one string.
            string s = await reader.ReadToEndAsync();

            length = s.Length;
        }
        Console.WriteLine(" File reading is completed");
        return length;
    }

static async Task Main(string[] args)
   {
     await callMethod();
     Console.ReadKey();
   }

   public static async Task callMethod()
   {
     Method2();
     var count = await Method1();
     Method3(count);
   }

   public static async Task<int> Method1()
   {
     int count = 0;
     await Task.Run(() =>
     {
       for (int i = 0; i < 100; i++)
       {
         Console.WriteLine(" Method 1");
         count += 1;
       }
     });
     return count;
   }

   public static void Method2()
   {
     for (int i = 0; i < 25; i++)
     {
       Console.WriteLine(" Method 2");
     }
   }

   public static void Method3(int count)
   {
     Console.WriteLine("Total count is " + count);
   }

dotnet run --project ./projects/proj1/proj1.csproj
dotnet run --configuration Release
dotnet run -c Release --arch x64 --project ConsoleTest/ConsoleTest.csproj

#--no-build to run with no build

dotnet build --source d1/d2 --output d3/d4 -c Release 

dotnet publish [<PROJECT>|<SOLUTION>] [-a|--arch <ARCHITECTURE>]
    [-c|--configuration <CONFIGURATION>]
    [-f|--framework <FRAMEWORK>] [--force] [--interactive]
    [--manifest <PATH_TO_MANIFEST_FILE>] [--no-build] [--no-dependencies]
    [--no-restore] [--nologo] [-o|--output <OUTPUT_DIRECTORY>]
    [--os <OS>] [-r|--runtime <RUNTIME_IDENTIFIER>]
    [--sc|--self-contained [true|false]] [--no-self-contained]
    [-s|--source <SOURCE>] [--use-current-runtime, --ucr [true|false]]
    [-v|--verbosity <LEVEL>] [--version-suffix <VERSION_SUFFIX>]

  <ItemGroup>
    <PackageReference Include="Microsoft.NET.Test.Sdk" Version="17.5.0" />
    <PackageReference Include="xunit" Version="2.4.2" />
    <PackageReference Include="xunit.runner.visualstudio" Version="2.4.5" />
  </ItemGroup>

    <PropertyGroup>
        <OutputType>Exe</OutputType>
        <TargetFramework>net7.0</TargetFramework>
        <ImplicitUsings>enable</ImplicitUsings>
        <Nullable>enable</Nullable>
        
    </PropertyGroup>
<ItemGroup>
      <PackageReference Include="Google.Cloud.Storage.V1" Version="4.4.0" />
        <None Update="settings.json">
            <CopyToOutputDirectory>PreserveNewest</CopyToOutputDirectory>
        </None>
        <None Update="cloud_credintial.json">
            <CopyToOutputDirectory>PreserveNewest</CopyToOutputDirectory>
        </None>
        <None Update="shell">
            <CopyToOutputDirectory>PreserveNewest</CopyToOutputDirectory>
        </None>
        <Content Include="shell/*.*">
            <CopyToOutputDirectory>Always</CopyToOutputDirectory>
        </Content>
    </ItemGroup>