[DllImport("mscoree.dll", CharSet=CharSet.Unicode)]
public static extern bool StrongNameSignatureVerificationEx(string wszFilePath, bool fForceVerification, ref bool pfWasVerified);

using System;
using System.Reflection;
using System.Runtime.InteropServices;

namespace SigCheck
{
   public class Validation
   {
       [DllImport("mscoree.dll", CharSet = CharSet.Unicode)]
       public static extern bool StrongNameSignatureVerificationEx(
           string wszFilePath, bool fForceVerification, ref bool pfWasVerified);

       public static void SigCheck()
       {
           var assembly = Assembly.GetExecutingAssembly();
           bool pfWasVerified = false;
           if (!StrongNameSignatureVerificationEx(assembly.Location, true, ref pfWasVerified))
           {
               //خاتمه برنامه در صورت عدم وجود امضای دیجیتال معتبر
               throw new Exception();
           }
       }
   }

   class Program
   {
       static void Main(string[] args)
       {
           Validation.SigCheck();
       }
   }
}

<?xml version="1.0" encoding="utf-8"?>
<configuration>
  <configSections>
    <section name="entityFramework" type="System.Data.Entity.Internal.ConfigFile.EntityFrameworkSection, EntityFramework, Version=4.3.1.0, Culture=neutral, PublicKeyToken=b77a5c561934e089" />
  </configSections>
  <startup useLegacyV2RuntimeActivationPolicy="true">
    <supportedRuntime version="v4.0"/>
  </startup>

  <connectionStrings>
    <clear/>
    <add name="Sample09Context"         
         connectionString="Data Source=CodeFirst.db"
         providerName="System.Data.SQLite"/>
  </connectionStrings>
</configuration>

CREATE TABLE [Payees](
 [Id] [integer] PRIMARY KEY AUTOINCREMENT NOT NULL,
 [Name] [text] NULL,
 [CreatedOn] [datetime] NOT NULL,
 [CreatedBy] [text] NULL,
 [ModifiedOn] [datetime] NOT NULL,
 [ModifiedBy] [text] NULL
);

CREATE TABLE [Bills](
 [Id] [integer] PRIMARY KEY AUTOINCREMENT NOT NULL,
 [Amount] [float](18, 2) NOT NULL,
 [Description] [text] NULL,
 [CreatedOn] [datetime] NOT NULL,
 [CreatedBy] [text] NULL,
 [ModifiedOn] [datetime] NOT NULL,
 [ModifiedBy] [text] NULL,
 [Payee_Id] [integer] NULL
);

Database.SetInitializer<Sample09Context>(null);

<connectionStrings>
    <clear/>
    <add name="Sample09Context"
         connectionString="Data Source=mydb.sdf;Password=1234;Encrypt Database=True"
         providerName="System.Data.SqlServerCE.4.0"/>
</connectionStrings>

<connectionStrings>
    <clear/>
    <add name="Sample09Context"
         connectionString="Datasource=localhost; Database=testdb2; Uid=root; Pwd=123;"
         providerName="MySql.Data.MySqlClient"/>
</connectionStrings>

<system.data>
    <DbProviderFactories>
      <remove invariant="MySql.Data.MySqlClient"/>
      <add name="MySQL Data Provider"
           invariant="MySql.Data.MySqlClient"
           description=".Net Framework Data Provider for MySQL"
           type="MySql.Data.MySqlClient.MySqlClientFactory, MySql.Data, Version=6.5.4.0, Culture=neutral, PublicKeyToken=c5687fc88969c44d" />
    </DbProviderFactories>
</system.data>

CREATE TABLE IF NOT EXISTS `bills` (
  `Id` int(11) NOT NULL AUTO_INCREMENT,
  `Amount` float DEFAULT NULL,
  `Description` varchar(400) CHARACTER SET utf8 COLLATE utf8_persian_ci NOT NULL,
  `CreatedOn` datetime NOT NULL,
  `CreatedBy` varchar(400) CHARACTER SET utf8 COLLATE utf8_persian_ci NOT NULL,
  `ModifiedOn` datetime NOT NULL,
  `ModifiedBy` varchar(400) CHARACTER SET utf8 COLLATE utf8_persian_ci NOT NULL,
  `Payee_Id` int(11) NOT NULL,
  PRIMARY KEY (`Id`)
) ENGINE=MyISAM DEFAULT CHARSET=utf8 COLLATE=utf8_persian_ci AUTO_INCREMENT=1 ;

CREATE TABLE IF NOT EXISTS `payees` (
  `Id` int(11) NOT NULL AUTO_INCREMENT,
  `Name` varchar(400) CHARACTER SET utf8 COLLATE utf8_persian_ci NOT NULL,
  `CreatedOn` datetime NOT NULL,
  `CreatedBy` varchar(400) CHARACTER SET utf8 COLLATE utf8_persian_ci NOT NULL,
  `ModifiedOn` datetime NOT NULL,
  `ModifiedBy` varchar(400) CHARACTER SET utf8 COLLATE utf8_persian_ci NOT NULL,
  PRIMARY KEY (`Id`)
) ENGINE=MyISAM DEFAULT CHARSET=utf8 COLLATE=utf8_persian_ci AUTO_INCREMENT=1 ;

ALTER TABLE `bills` DEFAULT CHARACTER SET utf8 COLLATE utf8_persian_ci

<connectionStrings>
    <clear/>
    <add name="Sample09Context"
         connectionString="Datasource=localhost; Database=testdb; Uid=root; Pwd=123;CHARSET=utf8"
         providerName="MySql.Data.MySqlClient"/>
</connectionStrings>

[TestMethod] 
public void SearchForWatiNOnGoogle()
{
  using (var browser = new IE("http://www.google.com"))
  {
    browser.TextField(Find.ByName("q")).TypeText("WatiN");
    browser.Button(Find.ByName("btnG")).Click();
    Assert.IsTrue(browser.ContainsText("WatiN"));
  }
}

[TestMethod] 
public void SearchForWatiNOnGoogle()
{
  using (var browser = new IE("http://www.google.com"))
  {
    browser.TextField(Find.ByName("q")).Value="WatiN";
    browser.Button(Find.ByName("btnG")).ClickNoWait();
    Thread.Sleep(3000);
    Assert.IsTrue(browser.ContainsText("WatiN"));
  }
}

public interface IViewModel
    {
        string Name { get; set; }
    }

[Export( typeof( IViewModel ) )]
    public class ViewModelFirst : IViewModel
    {
        public ViewModelFirst()
        {
            this.Name = "ViewModelFirst";
        }

        public string Name
        {
            get
            {
                return _name;
            }
            set
            {
                _name = value;
            }
        }
        private string _name;
    }

[Export( typeof( IViewModel ) )]
    public class ViewModelSecond : IViewModel
    {
        public ViewModelSecond()
        {
            this.Name = "ViewModelSecond";
        }

        public string Name
        {
            get
            {
                return _name;
            }
            set
            {
                _name = value;
            }
        }
        private string _name;
    }

public class PluginManager
    {
        public PluginManager()
        {

        }

        public IList<IViewModel> ViewModels
        {
            get
            {
                return _viewModels;
            }
            private set
            {
                _viewModels = value;
            }
        }

        [ImportMany( typeof( IViewModel ) )]
        private IList<IViewModel> _viewModels = new List<IViewModel>();

        public void SetupManager()
        {
            AggregateCatalog aggregateCatalog = new AggregateCatalog();

            CompositionContainer container = new CompositionContainer( aggregateCatalog );

            CompositionBatch batch = new CompositionBatch();

            batch.AddPart( this );

            aggregateCatalog.Catalogs.Add( new AssemblyCatalog( Assembly.GetExecutingAssembly() ) );           

            container.Compose( batch );
        }

 aggregateCatalog.Catalogs.Add( new AssemblyCatalog( Assembly.GetExecutingAssembly() ) );

static void Main( string[] args )
        {
            PluginManager plugin = new PluginManager();

            Console.WriteLine( string.Format( "Number Of ViewModels Before Plugin Setup Is [ {0} ]", plugin.ViewModels.Count ) );

            Console.WriteLine( Environment.NewLine );

            plugin.SetupManager();

            Console.WriteLine( string.Format( "Number Of ViewModels After Plugin Setup Is [ {0} ]", plugin.ViewModels.Count ) );

            Console.ReadLine();
        }

dotnet tool install -g dotnet-ignore

dotnet tool list -g

dotnet tool update -g dotnet-ignore

dotnet tool uninstall -g dotnet-ignore

<PropertyGroup>
    <PackAsTool>true</PackAsTool>
    <ToolCommandName>dotnet-mytool</ToolCommandName>
    <PackageOutputPath>./nupkg</PackageOutputPath>
</PropertyGroup>

dotnet tool install --global --add-source ./nupkg globaltools

dotnet-mytool

https://www.nuget.org/packages/McMaster.Extensions.CommandLineUtils

[Command(Description="Add a new note")]
    public class NewNote
    {
        [Required]
        [Option(Description="title of note")]
        public string Title{ get; set; }

        [Option(Description="content of note")]
        public string Body{ get; set; }
    }

[Command(Description="Add a new note")]
    public class NewNote:BaseClass
    {
        [Required]
        [Option(Description="title of note")]
        public string Title{ get; set; }

        [Option(Description="content of note")]
        public string Body{ get; set; }

        public void OnExecute(IConsole console)
        {

            var dir = GetBaseDirectory();
            if(!Directory.Exists(dir))
            {
                Directory.CreateDirectory(dir);
            }
            var filePath = Path.Combine(dir, Title + ".txt");
            File.WriteAllText(filePath, Body);
            console.WriteLine("the note is saved");
        }
    }

public class BaseClass
    {
        protected string GetBaseDirectory(){
            var baseDirectory = Environment.CurrentDirectory;
            return (Path.Combine(baseDirectory, "notes"));
        }
    }

public class List:BaseClass
    {
        [Option(Description="search a phrase in notes title")]
        public string Grep{ get; set; }
        public void OnExecute(IConsole console)
        {
            try
            {
                var baseDirectory = GetBaseDirectory();

                var dir = new DirectoryInfo(baseDirectory);
                var files = dir.GetFiles();
                foreach(var file in files)
                {
                    if(!String.IsNullOrEmpty(Grep) && !file.Name.Contains(Grep))
                        continue;

                    console.WriteLine(Path.GetFileNameWithoutExtension(file.Name));
                }
            }
            catch (Exception e)
            {
                console.WriteLine(e.Message);
            }
        }
    }

[Command(Description="show contnet of note")]
    public class Show:BaseClass
    {
        [Required]
        [Option(Description="title of note")]
        public string Title{ get; set; }


        public void OnExecute(IConsole console){
            var baseDirectory = GetBaseDirectory();
            var file = Path.Combine(baseDirectory, Title+".txt");

            if(!File.Exists(file))
            {
                console.WriteLine("The Note NotFound...");
                return;
            }
            console.WriteLine(File.ReadAllText(file));

        }
    }

    [Command(Description="An Immediate Note Saver")]
    [Subcommand(typeof(NewNote),typeof(List),typeof(Show))]
    class Program
    {
        static int Main(string[] args)
        {
            return CommandLineApplication.Execute<Program>(args);
        }

        public int OnExecute(CommandLineApplication app, IConsole console)
        {
            console.WriteLine("You must specify a subcommand.");
            console.WriteLine();
            app.ShowHelp();
            return 1;
        }
    }

        static int Main(string[] args)
        {
            return CommandLineApplication.Execute<Program>(args);
        }

PS D:\projects\Samples\globaltools> dotnet-notes new-note -t "sample1" -b "this is body"
the note is saved
PS D:\projects\Samples\globaltools> dotnet-notes new-note -t "test1" -b "this is body of another note"
the note is saved
PS D:\projects\Samples\globaltools> dotnet-notes list
sample1
test1
PS D:\projects\Samples\globaltools> dotnet-notes list -g sa
sample1
PS D:\projects\Samples\globaltools> dotnet-notes show -t sample1
this is body