From: 7stud -- <bbxx789_05ss@...>
Date: 2011-03-22T08:50:43+09:00
Subject: Re: Counting values in an array, storing in a hash then making an array of hashes?

totals = Hash.new(0)

arr = [1, 1, 2, 2, 3, 3, 1, 3]

arr.each do |val|
  totals[val] += 1
end

p totals


--output:--
{1=>3, 2=>2, 3=>3}

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