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Re: Array vs. Hash for sparsely integer-indexed data

by BrowserUk (Pope)
on Jan 25, 2013 at 19:02 UTC ( #1015391=note: print w/ replies, xml ) Need Help??

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  1. or download this
    $a[ $_*2 ] = $_ for 1 .. 1e5;;
    $h{ $_*2 } = $_ for 1 .. 1e5;;
    ...
    print total_size( $_ ) for \( @a, %h );;
    69509024
    7526431
    
  2. or download this
    $a[ $_ * 20 ] = $_ for 1 .. 1e5;;
    
    ...
    1359141122.04252
    1359141123.06596
    100000
    

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