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Re: How to read a file and add value for same key

by Skeeve (Vicar)
on Jul 31, 2013 at 09:49 UTC ( #1047223=note: print w/ replies, xml ) Need Help??

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  1. or download this
    $_=<>;
    1 while (s/(\w)\s(\d+)(.*)(\s\1\s)(\d+)/$1." ".($2+$5).$3/e);
    print
    
  2. or download this
    $ cat test
    a 1 b 3 c 5 a 2
    ...
    a 1 b 3 c 5 a 2 a 3 b 3 c 5
    $ ./samekey anothertest
    a 6 b 6 c 10
    

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