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Jauny/arraymode

Created August 16, 2012 19:19
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calculate the mode of an array
Raw
arraymode
def mode(array)
h = Hash.new
array.uniq.each do |x|
h[x] = array.count(x)
end
h.select{|k,v| v == h.values.max }.map{|i| i[0] }
end
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