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 />