You may want to check out the O'Reilly book Mastering Algorithms in Perl if you can.

It has a permutation sample and heap of other algorithms that are explained pretty well.

Hanlon's Razor - "Never attribute to malice that which can be adequately explained by stupidity"

In reply to Re: creating all possible random 'words' from 4 letters by Art_XIV
in thread creating all possible random 'words' from 4 letters by Anonymous Monk

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