You could open the file in any decent text editor. They often have an option to do this exact thing. I've never used Coldfusion, so I'm surprised if it doesn't have this kind of thing, because ...

How to use the regular expression functions provided by the ‘re’ library to match, search, and replace text in your Python programs. Regular expressions, or “regex,” is a system for finding complex ...

Regular expressions are as complicated as they are powerful. They can be very intimidating in the beginning, so the best way to start is to take an example and tweak it until you produce exactly what ...