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Re^2: making presence/absence table from a hash of arrays

by Anonymous Monk
on Sep 06, 2011 at 09:04 UTC ( #924335=note: print w/ replies, xml ) Need Help??


in reply to Re: making presence/absence table from a hash of arrays
in thread making presence/absence table from a hash of arrays

The grep can be simplified with a smart match:

for my $key (sort keys %hash) { say "$key = ", join ' ', map $_ ~~ $hash{$key} ? 1 : 0, @array; }

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