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Re: Mini-Tutorial: Working with Odd/Even Elements

by spazm (Monk)
on Jul 09, 2009 at 18:46 UTC ( #778657=note: print w/replies, xml ) Need Help??

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  1. or download this
    my $t = 0;
grep { $t^=1 } LIST
  2. or download this
    my $t = 0; #even elements
#my $t= 1; #odd elements
grep { $t++ % 2 } LIST
  3. or download this
    my $t = 0;
map { $t++ %2 ? $_ : () } LIST

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