Did you actually try the code? I did. Depending on your definition of unique there are ways of tweeking that code so that I show each letter exactly once. Or I could show you the letters that are seen more than once. Or only once.

Peter L. Berghold -- Unix Professional
Peter -at- Berghold -dot- Net; AOL IM redcowdawg Yahoo IM: blue_cowdawg

In reply to Re^7: compare two strings and return only he unique values. by blue_cowdawg
in thread compare two strings and return only he unique values. by Learnlot1

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