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Re: fun with hashes!

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From:
Uri Guttman
Date:
November 23, 2007 14:41
Subject:
Re: fun with hashes!
Message ID:
x7zlx4mvp7.fsf@mail.sysarch.com
>>>>> "SHC" == Shawn H Corey <shawnhcorey@magma.ca> writes:

  SHC> # Unqiueness
  SHC> {
  SHC>   my @list = qw( a b c  x y z a b c );
  SHC>   my %unique = ();
  SHC>   @unique{@list} = @list;
  SHC>   @list = keys %unique;
  SHC>   print "@list\n";
  SHC> }

  SHC> # Counts
  SHC> {
  SHC>   my @list = qw( a b c  x y z a b c );
  SHC>   my %counts = ();
  SHC>   $counts{$_} ++ for @list;
  SHC>   print "$_ : $counts{$_}\n" for keys %counts;
  SHC> }

both good ones that i should have remembered. i will add them to the
list.

thanx,

uri

-- 
Uri Guttman  ------  uri@stemsystems.com  -------- http://www.stemsystems.com
--Perl Consulting, Stem Development, Systems Architecture, Design and Coding-
Search or Offer Perl Jobs  ----------------------------  http://jobs.perl.org

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