[ic] pricing help needed

[Davor Ocelic]

> > I was wondering if you could walk me through your regex. I've never
> > seen one like this before and i'm not sure exactly what its saying.

For the record, Perl has a nice manpage, 'perlre', describing regular
expressions. (and it contains pointers to beginner's guide, for those
that need a complete introduction).

In addition to that, at an advanced level, I found documentation from
the GNU regex library to contain some great tricks:
http://www.cert.dfn.de/eng/logsurf/regex.ps.gz