On Mon, Oct 06, 2008 at 11:37:15AM +0200, Marco Avvisano wrote: > I would like to have a custom field alphanumeric min 1 max 8 char > I try to use: > > (?#alfanum max 8)^[a-zA-Z0-9]{1,8} $ > > but don't work. > i know very little regular expression .. > what's is wrong in my rexp? > You seems to have a space char " " before ending "$".