C#

Ping ping = new Ping();
byte[] buf = new byte[32];
for (int b = 0; b < buf.Length; b++)
{
    buf[b] = (byte)(b + 65);
}

for (int i = 0; i < count; i++)
{
    PingReply reply = ping.Send(ipAddress, buf, 2000);
    if (reply.Status == IPStatus.TimedOut)
    {
        Console.Out.WriteLine("Request Timed Out");        
    }
    else
    {
        Console.Out.WriteLine(reply.Status.ToString());
    }
}

<br />
// create and populate a dataset<br />
DataSet ds = new DataSet();<br />
DataTable table = ds.Tables.Add();<br />
table.Columns.Add("Name", System.String);<br />
table.Columns.Add("Value", System.String);<br />
table.Rows.Add(new string[] {"David", "one"});<br />
table.Rows.Add(new string[] {"George", "two"});<br />
<br />
// call DataTable.Select() to get all rows with name starting with 'D'<br />
DataRow[] resultRows = table.Select("Name Like 'D%'");<br />

void menuBuilder(object sender, System.EventArgs e)<br />
{<br />
MainMenu mainMenu = new MainMenu();<br />
<br />
MenuItem file = new MenuItem();<br />
file.MergeOrder=0;<br />
file.MergeType=MenuMerge.MergeItems;<br />
file.Text="&File";<br />
file.Index=0;<br />
file.Shortcut=Shortcut.CtrlF;<br />
file.Click+=new EventHandler(file_Click);<br />
mainMenu.MenuItems.Add(file);<br />
<br />
this.Menu=mainMenu;<br />
} 

private void file_Click(object sender, EventArgs e)<br />
{<br />
			<br />
MessageBox.Show("Clicked");<br />
}

<br />
public class FORM1: System.Windows.Forms.Form<br />
{<br />
private FORM2 _secondForm = null;<br />
<br />
private void btnOk_Click(object sender, System.EventArgs e)<br />
{<br />
if (this._secondForm == null)<br />
{<br />
this._secondForm = new FORM2();<br />
this._secondForm.MdiParent = this.MdiParent;<br />
}<br />
<br />
this._secondForm.Show();<br />
}<br />
}<br />