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Re^5: Possible for Map to create Hash of Hash?

by runrig (Abbot)
on May 24, 2013 at 21:37 UTC ( #1035207=note: print w/ replies, xml ) Need Help??

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  1. or download this
    $hash{$product,$code} = 1;
    
  2. or download this
    $hash{$product}{$code} = 1;
    

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