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Re: Listing Keys in a specific element(s) in an array of hashsby davidrw (Prior) |
on Jun 20, 2005 at 12:15 UTC ( [id://468301]=note: print w/replies, xml ) | Need Help?? |
If you want all the unique keys from all the array elements, you can traverse it similar to as described above, and just keep track (in a hash) of the keys you've seen.
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