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Re: Get even postion elements in an array

by pKai (Priest)
on Nov 16, 2010 at 16:16 UTC ( #871771=note: print w/ replies, xml ) Need Help??


in reply to Get even postion elements in an array

@output = grep $|--, @input;

using some magic of $| for the flipflop.

But unless you use it for a real oneliner, use some less obscure formulation of the principal shown in previous replies. ;-)


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