From: Alexander Kellett <ruby-lists@...>
Date: 2004-12-09T01:46:55+09:00
Subject: Re: count unique records

me bored
counts = array.inject(Hash.new { 0 }) { |counts, key| counts[key] += 1; 
counts }
or something like that

On Dec 8, 2004, at 5:37 PM, pustoi@spils.lv wrote:

> Hello,
>
> Is there method in ruby like "uniq -c" command in Unix ?
> uniq -c, --count prefix lines by the number of occurrences
>
> Thnx
>