Fastest way to remove white spaces in string

Question

I\'m trying to fetch multiple email addresses seperated by \",\" within string from database table, but it\'s also returning me whitespaces, and I want to remove the whitesp

Answer 1

I haven't done performance testing on this, but it's simpler than most of the other answers.

var s1 = "\tstring \r with \t\t  \nwhitespace\r\n";
var s2 = string.Join("", s1.Split());

The result is

stringwithwhitespace