The Windows Package Manager is a tool designed to help you quickly and easily discover and install those tools that make your PC environment special. By using the Windows Package Manager, from one command, you can install your favorite tool: winget install <tool> 

PM> Update-Package

  <runtime>
    <assemblyBinding xmlns="urn:schemas-microsoft-com:asm.v1">
      <dependentAssembly>
        <assemblyIdentity name="itextsharp" publicKeyToken="8354ae6d2174ddca" culture="neutral" />
        <bindingRedirect oldVersion="0.0.0.0-5.5.6.0" newVersion="5.5.6.0" />
      </dependentAssembly>
    </assemblyBinding>
  </runtime>

PM> update-package

public abstract class Person
{
    public abstract void ShowInfo();
}

public class Teacher : Person
{
    public override void ShowInfo()
    {
        Console.WriteLine("I am a teacher!");
    }
}

public class Student : Person
{
    public override void ShowInfo()
    {
        Console.WriteLine("I am a student!");
    }
}

Person person = new Teacher();
person.ShowInfo();    // Shows 'I am a teacher!'

person = new Student();
person.ShowInfo();    // Shows 'I am a student!'

public class Person
{
    public virtual void ShowInfo()
    {
        Console.WriteLine("I am a person!");
    }
}

public class Teacher : Person
{
    public override void ShowInfo()
    {
        Console.WriteLine("I am a teacher!");
    }
}

public class Student : Person
{
}

Person person = new Teacher();
person.ShowInfo();    // Shows 'I am a teacher!'

person = new Student();
person.ShowInfo();    // Shows 'I am a person!'

public class Person
{
    public void ShowInfo()
    {
        Console.WriteLine("I am Person");
    }
}

public class Teacher : Person
{
    public new void ShowInfo()
    {
        Console.WriteLine("I am Teacher");
    }
}

A clean, flexible, and fully customizable persian date picker. User can navigate through months and years. The datepicker shows dates that come from other than the main month being displayed. These other dates are also selectable.

Today I Am Releasing Ten Million Passwords 

OK – it’s finally done. I published v4 to Nuget earlier today. You can find the complete set of changes/bug fixes/breaking changes here. 

For an application, logging is very important to keep track of that application and keep it error-free. In .NET Core, we don't need any third party logging; instead, we can use built-in logging whenever we want. This is very efficient in terms of code and performance.

Let’s start. Create a new .NET Core application and name it.