On Thu, Mar 15, 2001 at 02:20:14AM +0900, David Fung wrote: > i would like to locate probable email addresses in a bunch of text files, > but don't know how to build a regexp for the search. glad if somebody can > help. /\w+@\w+(\.\w+)+/ should probably work. That is stuff.grep(/\w+@\w+(\.\w+)+/) Now, this is assuming an email address can only be made up of chracters from a-zA-Z0-9_. I don't know if that's a real limitation. I think it is a limitation on the domain name, so the following might work: /.+@\w+(\.\w+)+/ Have fun, Jimmy -- jjthrash SPAM pobox SPAM com