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Fonsan/samples.rb

Created May 25, 2011 19:13
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samples.rb
@samples = 10.times.map do rand(10) end
result = @samples.inject( Hash.new(0) ) do |hash,element|
hash[element] += 1
hash
end.to_a # => [[6, 3], [3, 1], [1, 1], [9, 2], [4, 2], [8, 1]]
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