From: Dipesh Batheja Date: 2008-04-15T21:59:18+09:00 Subject: Reg Exp Can somebody hep me with a very simple regular expression. I want to write an regex which if matches a specific string should return false. for example: if i have string "Hello world", and i want to say, if you find "hello" in this string then return false. Can someone explain how to write this? -- Posted via http://www.ruby-forum.com/.