From: Michelle Pace Date: 2011-04-26T03:44:20+09:00 Subject: Replace any multiple whitespaces with single white space Hello, I need to make the first string below into the second string. That is, only single white spaces are permitted. "1/4 WELDING LEVER FRONT DRW 14844-C MAT WMA1CM-WLFRONT" into "1/4 WELDING LEVER FRONT DRW 14844-C MAT WMA1CM-WLFRONT" I want to use the sub! method. Why does the below code not work? Is my pattern incorrect? descrip = "1/4 WELDING LEVER FRONT DRW 14844-C MAT WMA1CM-WLFRONT" descrip.sub!(/\s+/,' ') puts descrip Thank-you in advance, Michelle -- Posted via http://www.ruby-forum.com/.