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Re: Refactoring: dumb or witty use of ternary operator?

by Abigail-II (Bishop)
on Jun 22, 2004 at 10:06 UTC ( #368656=note: print w/ replies, xml ) Need Help??

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  1. or download this
    $outhash {$str} ||= 0;
    $outhash {$str} ++;
  2. or download this
           "undef" is always treated as numeric, and in particular is
           changed to 0 before incrementing (so that a post-increment
           of an undef value will return 0 rather than "undef").

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