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Re: from array to hash with grep

by ioannis (Prior)
on Jun 15, 2006 at 08:19 UTC ( #555447=note: print w/ replies, xml ) Need Help??


in reply to from array to hash with grep

Since it is fixed-length scanning, we can use pack() and unpack():
my @inp = ("abc_A_bla", "abc_B_bla", "abc_C_bla") ; print "@{[ keys %{{ unpack '(x4 A A4)*', pack( '(A*)*', @inp) }}]}";

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