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Re^2: "Just use a hash": An overworked mantra?

by BrowserUk (Pope)
on Nov 17, 2011 at 02:11 UTC ( #938506=note: print w/ replies, xml ) Need Help??

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  1. or download this
    [ 1:27:09.40] c:\test>wc -l rands.dat
    100000000 rands.dat
    
    [ 1:27:48.30] c:\test>perl -nlE"++$h[ $_ ]" rands.dat
    [ 1:28:27.24] c:\test>
    
  2. or download this
    [ 1:29:54.32] c:\test>sort -n rands.dat >rands.dat.sorted
    [ 1:39:03.08] c:\test>
    

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