Override the method from String Class : String class Extension « String « Ruby

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Ruby » String » String class Extension 
Override the method from String Class


class String
  def scramble
    (split //).sort_by { rand }.join
  end
end


class UnpredictableString < String
  def scramble
    (split //).sort_by { rand }.join
  end

  def inspect
    scramble.inspect
  end
end

str = UnpredictableString.new("this is a test.")
puts str

 
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9. Removes first character from self and returns it, changing self
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11. Pops last character off self and returns it, changing self
12. Pushes first character of provided string onto end of self
13. Rotate left
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15. Shifts first word off of self and returns; changes self
16. Adds provided string to front of self
17. Pops and returns last word off self; changes self
18. Pushes provided string onto end of self
19. Get acronym
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