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Re^2: [off-site] Bash + Perl oneliners basics

by grinder (Bishop)
on Mar 17, 2005 at 08:22 UTC ( #440296=note: print w/replies, xml ) Need Help??

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  1. or download this
    while (<>) {
      my ($f) = (split)[6];
      $count{$f}++;
    }
    
  2. or download this
    while (<>) {
      $count{(split)[6]}++;
    }
    
  3. or download this
    $count{(split)[6]}++ while <>;
    

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[tye]: Then there is a more persistent big of data similar to getlogin(). I don't believe even daemonizing drops it. So you can tell services that were started at boot time from those started by a person.
[tye]: I'll have to look into that later. getlogin() suites my current needs.

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