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Re^2: Extracting Unique Characters from a Array

by ps (Initiate)
on Sep 07, 2006 at 17:21 UTC ( #571752=note: print w/replies, xml ) Need Help??


in reply to Re: Extracting Unique Characters from a Array
in thread Extracting Unique Characters from a Array

Hi,

Thank you, your code works well!! But I am still unable to understand your logic on how you are using $i and $last_element. Can you explain it to me further?