in reply to Perl in one line

That's easy. It's listed under section 3, problem 2 of the Teacher's Edition of "The Guide to Perl."

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Re^2: Perl in one line
by Noame (Beadle) on Nov 08, 2007 at 12:37 UTC
    sorry, but I'm not familiar with that site so well :-( - where can I found/see the Teacher's Edition of "The Guide to Perl." ? Thanks

      It was a gag. I was just horsing around because your question sounds like homework and you provided no code to show what you've tried. I should have included this: How (Not) To Ask A Question.