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Re^2: Using map to create a hash/bag from an array

by mrborisguy (Hermit)
on Dec 18, 2005 at 04:22 UTC ( #517556=note: print w/replies, xml ) Need Help??


in reply to Re: Using map to create a hash/bag from an array
in thread Using map to create a hash/bag from an array

Why not use for in this example, since you're not really transforming @items into a new array (common use of map), but rather just performing an action for each value in @items (common use of for).

$bag->{$_}++ for @items; # instead of map {$bag->{$_}++} @items;

    -Bryan

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