>I need to use Regular Expressions in Code References to find all lines that contain "XXX" and not "YYY".
>
>BTW, does the Code References RegEx consider lines continued with semicolon ";" as one line or several?
>
>What is a good learning reference for RegEx?
>
>TIA,
>
>Alex

I fine this site to be excellent source for RegEx examples and tips. They also have a section for testing RegEx too.

http://www.RegExLib.com/