A regular expression that matches everything except a specific pattern or word makes use of a negative lookahead. Regex 2. This is Recipe 1.7, “Finding Patterns in Scala Strings.” Problem. Split file into multiple files based on regex match pattern Regex tutorial — A quick cheatsheet by examples | by Jonny Fox ... Excel Regex: match strings using regular expressions - Ablebits Dot. Let’s say that you want to find a digit sequence with exact length … Roll over a match or expression for details. Any other string would not match the pattern. The problem is that I want to write a regex with a capturing group, then run it on a bunch of text and get back all the captured groups from all the matches. Python Regex Capturing Groups