From: gz zz <gpygood@126.com>
Date: 2007-06-28T17:42:20+09:00
Subject: Re: Can i calculate the data number in array?

d=["a", "a", "a", "b", "b", "c", "c", "c","d", "d", "e"]
p d

dd={}
d.each do |v|
 dd[v]||=0
 dd[v]+=1
end

p dd

p dd.values


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