Re^2: compare two strings and return only he unique values.

Won't show "A" when:

my ( $str1, $str2 )  = ( 'ABCDEA', 'BCDEO' );
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Re^3: compare two strings and return only he unique values. by Not_a_Number (Prior) on Feb 03, 2013 at 22:40 UTC
Yeah, I know. But the OP said: I am trying to display unique values from two strings So is 'A', in your dataset, unique or not? Depends upon a better spec, I suppose... Update: smls (below) already pointed this out;	[reply]
Re^4: compare two strings and return only he unique values. by Kenosis (Priest) on Feb 03, 2013 at 23:34 UTC
Your solution is elegant and works beautifully with "ABCDE", "BCDEO" -- the OP's two initial strings. But the OP later included "ABCDE", "BBBBB" as options, clearly indicating the possibility of character reptition. Quite agree that a clearer spec would help...	[reply]