in reply to Summarize or Consolidate array by value?

A command line solution that should be older than perl: 
sort lines.txt | uniq -c

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Re^2: Summarize or Consolidate array by value?
by descolada (Initiate) on Jan 17, 2006 at 03:11 UTC
    Now that's good. Thank you!
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In Section Seekers of Perl Wisdom