From: Jose Antonio Parra <josparbar@...>
Date: 2008-12-03T02:00:55+09:00
Subject: Substring with "..."

 Hi!

  I want to know what is the method to take a string and return a
substring with 20 characters and "..." if the length of the string is
greater, or the complete string if it's shorter than 20 characters.
Thanks all.
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