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| laziness, impatience, and hubris | |
| PerlMonks |
Re: What does undef do when I say @hashslice{@array} = undefby Anonymous Monk |
| on Nov 05, 2014 at 09:52 UTC ( [id://1106173]=note: print w/replies, xml ) | Need Help?? |
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You skipped perlintro :) you've not identified %unique as a hash Also, this is interesting :) [perldoc://unique] unique -> perlfaq4#How can I remove duplicate elements from a list or array? Use a hash. When you think the words "unique" or "duplicated", think "hash keys".
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Seekers of Perl Wisdom
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