From: "J. mp" <joaomiguel.pereira@...>
Date: 2007-02-12T07:58:58+09:00
Subject: Regular expressions

Hi folks,
I'm burning my head because i don't understand how regular expressions
works

I just want to validade a username wher
username ->valid
user.name ->valid

everything else is invalid

let me know the reg exp to do this

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