module Gemmy::Patches::ArrayPatch::InstanceMethods::Duplicates
Public Class Methods
autotest()
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# File lib/gemmy/patches/array_patch.rb, line 126 def self.autotest [1,1,2,2,3].duplicates == [1,2] end
Public Instance Methods
duplicates(min=2)
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facets
# File lib/gemmy/patches/array_patch.rb, line 119 def duplicates(min=2) h = Hash.new( 0 ) each {|i| h[i] += 1 } h.delete_if{|_,v| v < min}.keys end