Add your method to system data type : Array Extension « Array « Ruby

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Ruby » Array » Array Extension   Add your method to system data type #!/usr/bin/env ruby class Array   def array_of_ten     (1..10).to_a   end end arr = Array.new ten = arr.array_of_ten p ten # => [ 1, 2, 3, 4, 5, 6, 7, 8, 9, 10 ]   Related examples in the same category 1.  Add a new method to Array class 2.  Add shuffle method to Array class 3.  strip values from array 4.  Extract array in place 5.  Array cartesian 6.  Add method to Array class to convert an array to a hash 7.  each from both sides 8.  Extends array comparsion method 9.  Override array method 10.  Add new operator for Array 11.  Add subset and superset operator for Array 12.  Set permutation for Array 13.  Resequence the array 14.  Use hash to count elements in an array 15.  convert array to a hash

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