$lh=(split "/",scalar keys %h)[0];
print ((keys %h)[int rand($lh)]);

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[Q&A Editor- Changed "scalar %h" to "scalar keys %h" as noted by chipmunk.]

Originally posted as a Categorized Answer.

In reply to Re: How do I select a random key from a hash? by arhuman
in thread How do I select a random key from a hash? by tadman

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