Parallel.ForEach C# with Example
An example that uses Parallel.ForEach 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.ForEach(urls, url => { var ping = new System.Net.NetworkInformation.Ping(); var result = ping.Send(url); if (result.Status == System.Net.NetworkInformation.IPStatus.Success) { Console.WriteLine(string.Format("{0} is online", url)); } }); }