in reply to
Re^6: compare two strings and return only he unique values.
in thread compare two strings and return only he unique values.
your code would not show "F"
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