From: Richard Sandoval <skolopen@...>
Date: 2011-01-24T02:54:34+09:00
Subject: How to convert letters to uppercase?

Im unfamiliar with regular expressions.

How would I be able to change all letters to uppercase to the first
period?

Before:

helpuser01.hello.txt


After:

HELPUSER01.hello.txt


Any advice would be dearly appreciated.

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