TWiki> Main Web>DevelopmentStuff>HadoopNotes (10 Oct 2008, MattWalsh)EditAttach
  • Handy linux text slicing and dicing: http://dsl.org/cookbook/cookbook_16.html#SEC234
  • get list of words from a bunch of text files cat *.txt | tr ' ' '\n' | egrep -o '[A-Za-z]+' | tr "[:upper:]" "[:lower:]" | sort | uniq -c (took 32 secs)

-- MattWalsh - 10 Oct 2008

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Topic revision: r1 - 10 Oct 2008 - 03:28:52 - MattWalsh
 
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