From: Gavin Kistner Date: 2011-09-10T04:39:58+09:00 Subject: Re: Regex Problem On Sep 9, 2011, at 9:25 AM, "Cyril J." wrote: > Thanks Pat rubular helped a lot. > I used : > > ([0-9]*[_][0-9]*[_][0-9]*[_]) Equivalent: /(\d*_\d*_\d*_)/ Or even: /((?:\d*_){3})/