For a seven (>6) character password: 
print join '', (0..9, 'A'..'Z', 'a'..'z')[rand 62] for(1..7);

[download]
(Slightly altered version of the example at crypt).

If you want to have variable length passwords, try adding a rand statement inside the for, that adds a random number to the 7.

Hope that helps.

You have moved into a dark place.
It is pitch black. You are likely to be eaten by a grue.

In reply to Re: Passwords by Dog and Pony
in thread Passwords by Anonymous Monk

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