C#

using System.Diagnostics;
using Microsoft.VisualBasic;

private void button1_Click(object sender, System.EventArgs e)
{
 Interaction.Shell("C:\\Documents and Settings\\Jerry\\My Documents\\Calck.exe", (AppWinStyle) 2, false, -1);
}

Pete O'Hanlon wrote:

Then enjoy this[^] quick update.

public class car
    {
        public car()
        {}

        public virtual void TurboBoost()
        {
            Console.WriteLine("Car speeding up.");
        }
    }

    public class SportsCar:car 
    {
        public SportsCar()
            : base()
        { }

        public override void TurboBoost()
        {
            Console.WriteLine("Sportscar is speeding up....");
        }
    }

Ankit Rajput wrote:

there is no way to call parent class function from the object of Child

public class Animal
{
    public virtual void MakeNoise()
    {
        MessageBox.Show("Blarg!");
    }
}

public class Dog : Animal
{
    public override void MakeNoise()
    {
        base.MakeNoise();
        MessageBox.Show("Bark!");
    }
}

public partial class Form1 : Form
{
    public Form1()
    {
        InitializeComponent();
        (new Dog()).MakeNoise();
    }
}

var animals = new List<Animal>();
animals.Add(new Dog());
animals.ForEach((animal) => animal.MakeNoise());