Hi all,<br><br>I have a Perl problem. I got 4 arrays consisting of strings. I want to compare 4 arrays, and match for intersection and difference. I found a 'solution ...

Also, please, PLEASE get a copy of Perl Best Practices (note: some of the code examples are somewhat out of date unless there's a new edition in the past 12 months - IO: rompt in particular has been ...