Removing carriage return and new-line from the end of a string in c#

Question

How do I remove the carriage return character (\\r) and the new line character(\\n) from the end of a string?

Answer 1

string k = "This is my\r\nugly string. I want\r\nto change this. Please \r\n help!";
k = System.Text.RegularExpressions.Regex.Replace(k, @"\r\n+", " ");