Parallel.For C# with Example
An example that uses Parallel.For loop to ping a given array of website urls. static void Main() { string [] urls = { "www.stackoverflow.com", "www.google.net", "www.facebook.com", "www.twitter.com" }; System.Threading.Tasks.Parallel.For(0, urls.Length, i => { var ping = new System.Net.NetworkInformation.Ping(); var result = ping.Send(urls[i]); if (result.Status == System.Net.NetworkInformation.IPStatus.Success) { Console.WriteLine(string.Format("{0} is online", urls[i])); } }); }