Pattern matching: HELP!

[email protected] Tue, 23 Apr 2002 12:59:49 CEST
Newsgroups perl.macperl.anyperl
Message-ID <20020423105949.BPTR20748.fep50-svc.tin.it@[127.0.0.1]>
I'm tring to do a pattern matching on this string but after many days no results.Is there someone who can help me.Many thanks

Apr 21 01:03:01 pandora ipop3d[28245]: Login user=holy00