From: David Nguyen <pppswing@...>
Date: 2008-08-06T23:26:55+09:00
Subject: regular expression

Hi,
I need a regular expression for a filename :
it must be composed with the following letters :

a to z
A to Z
0 to 9
dash sign -
underscore sign _

then how can I compare a string with it :

mystring =~ /myregex/ #return true or false

does it works like that ?
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