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(tye)RE: Answer: set theory w/hashes? arrays? done quickly?

by tye (Sage)
on Oct 04, 2000 at 04:11 UTC ( #35209=note: print w/replies, xml ) Need Help??


in reply to Answer: set theory w/hashes? arrays? done quickly?
in thread Data Structures

I don't really know how to remove elements from the hash.

That reminded me that you can subtract %h2 from %h1 via:

delete @h1{ keys %h2 };

        - tye (but my friends call me "Tye")

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