Perhaps this post may assist you:
http://answers.splunk.com/answers/46642/is-there-a-cleaner-way-to-zeropad-numeric-values-ie-add-lead...
Perhaps this post may assist you:
http://answers.splunk.com/answers/46642/is-there-a-cleaner-way-to-zeropad-numeric-values-ie-add-lead...
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