En r�ponse � Ariel Scolnicov <[EMAIL PROTECTED]>:
> Robin Houston <[EMAIL PROTECTED]> writes:
>
> > It's interesting to try & do it as a single regex. The shortest
> > I've found is:
> >
> > /(?=[a-z].*[a-z].*[a-z]).*\d.*\d/
>
> /(?=(.*[a-z])){3}(.*\d){2}/i
>
> (you also need the i I guess).
But yours is wrong: you are testing 3 times the same thing.
Since the lookahead is zero-length, you'll "match" 3 times the first letter.
So a23 would match.
This one
/(?=(.*[a-z]){3})(.*\d){2}/i
should work.
--
Philippe BRUHAT - BooK
When you run from your problem, you make it that much harder for good
fortune to catch you, as well. (Moral from Groo The Wanderer #14 (Epic))