Regular expression search

I know the syntax is scary to non-believers, but a regex search option would be really helpful in my use case, where I'm trying to find e.g. "RM1" but not "RM12" or "RM188" in a text field which may contain "RM1", "RM1,RM2", "RM100,RM120" etc.
 
Upvote 2
Top