Subject: the last substring
From: yan bai <bytj@xxxxxxxxx>
Date: Fri, 16 Nov 2001 13:28:45 -0800 (PST)
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I have an element like:
<elem>xxxxx.xxxxx.xxxx.1234</elem>
I know substring-before() will read the value before
the first '.'.
I wonder how I can read the value after the last '.',
namely 1234.
Thanks.
Yan
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