in reply to Forcing a regex to fail

I'm not sure I understood the whole node, but wouldn't it be easier to skip experimental regex features and just prepend (?![.]$) or (?![.](?!\d)) to (that part of) the regex ?

- tye        

Replies are listed 'Best First'.
Re^2: Forcing a regex to fail (look, a head!)
by Ovid (Cardinal) on May 06, 2005 at 02:58 UTC

    I don't follow. To what part of the regex?

    Cheers,
    Ovid

    New address of my CGI Course.

      The part that must not match ".".

      - tye