File.AppendAllText(MapPath("ErrorLog.txt"), ex.Message.ToString() +|+DateTime.Now()+ Environment.NewLine);
It Creates a errorlog file contains all your exceptions with the new lines..
o/p comes like this format :
any Exception | 9/2/2013 4:35:18 PM
any Exception | 9/2/2013 4:35:25 PM
any Exception | 9/2/2013 5:30:18 PM
any Exception | 9/2/2013 5:35:10 PM
--------------------------------------
Easy understand ::::
"Environment.NewLine" = "\n"
