Recent Perl versions have the ability to delete array indexes as one would delete hash elements. 

  my @a = 1..10;
  for my $i (0 .. 9)
  {
    delete $a[$i] if $a[$i] % 2;
  }

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Please note, however, this operation leaves undef entries unless items are deleted from the end of the array.

In reply to Re: Foreach for array pruning? by pbeckingham
in thread Foreach for array pruning? by spandox

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