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Re: keep only unique elements in an array displaying number of duplicates

by Athanasius (Archbishop)
on Aug 24, 2014 at 16:20 UTC ( [id://1098463]=note: print w/replies, xml ) Need Help??

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  1. or download this
    $seen{$col_name}++;
  2. or download this
    $seen{$col_name}++ if $col_type eq ...;
  3. or download this
    print "     $_\t\t:  $seen{$_}\n" for sort keys %seen;

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