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leeacto/array_mode_hash.rb

Created July 3, 2013 16:19
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array_mode_hash.rb
def mode(array)
el_count = {}
array.each do |n|
if el_count.has_key?(n)
el_count[n] = el_count[n] + 1
else
el_count[n] = 1
end
end
el_count.select { |k, v| v == el_count.values.max }.keys
end
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