Sha256: c4f7a9a92bdd7fd365036fa0bdb6a24a532809ea77aca693e04ca07fedf9d64b
Contents?: true
Size: 226 Bytes
Versions: 37
Compression:
Stored size: 226 Bytes
Contents
# encoding: utf-8
module Enumerable
# Get the duplicate entries from an Enumerable.
#
# @return [Enumerable] the duplicate entries.
def dups
inject({}) {|h,v| h[v]=h[v].to_i+1; h}.reject{|k,v| v==1}.keys
end
end
Version data entries
37 entries across 37 versions & 3 rubygems