Class: Array

Inherits:
Object show all
Defined in:
lib/transmission-rss/core_ext/Array.rb

Instance Method Summary collapse

Instance Method Details

#duplicates ⇒ Object 



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# File 'lib/transmission-rss/core_ext/Array.rb', line 2

def duplicates
  self.group_by { |e| e }.select { |k, v| v.size > 1 }.map(&:first)
end