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Re^2: grep for hash?

by ikegami (Patriarch)
on Jul 07, 2009 at 15:47 UTC ( [id://777912]=note: print w/replies, xml ) Need Help??

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  1. or download this
      my @keys;
  @new{ @keys } = @orig{ @keys = grep /[adf]/, keys %orig };
  2. or download this
      my @keys = grep /[adf]/, keys %orig;
  @new{ @keys } = @orig{ @keys };

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