C#

object missingVal = System.Reflection.Missing.Value;
string address = "http://www.yahoo.com";
axWebBrowser1.Navigate(address, ref missingVal, ref missingVal,
   ref missingVal, ref missingVal);

byte[] byteArray = new byte[10];
 
// do something with it here.
 
byteArray = new byte[255];
 
// do something else with it here.

byte[] readBytes = new byte[tcpPop3.ReceiveBufferSize];

// Here is there any way to just zero the array instead of using
// new again?  The buffer is always the same size so it seems
// like using new is overhead that isn't needed.
readBytes = new byte[tcpPop3.ReceiveBufferSize];

Cursor.Current = new Cursor("C:\\MyAppDir\\MyCursor.cur");

protected override void OnKeyDown(KeyEventArgs e)
{
      switch(e.KeyCode)
      {
          case Keys.Up:
            MoveUp();
            break;
         case Keys.Left:
            MoveLeft();
            break;
         case Keys.Right:
            MoveRight();
            break;
         case Keys.Tab:
         case Keys.Enter:
         case Keys.Down:
               MoveDown();
            break;
         default:
            //create the textbox then set its text.
            break;
      }
   base.OnKeyDown(e);
}

case Keys.Up:
  MoveUp();
  e.Handled = true;
  break;