From: Regis d'Aubarede Date: 2012-09-04T07:35:26+09:00 Subject: Re: need help to get output > ruby router_check.rb > router_check.rb:10: invalid regular expression; there's no previous > pattern, to which '+' would define cardinality at 3: /\b+percent/ try with /\s+percent/ -- Posted via http://www.ruby-forum.com/.