Class: String

Inherits:
Object
  • Object
show all
Defined in:
lib/oh_my_method/string.rb

Instance Method Summary collapse

Instance Method Details

#middle_with?(str) ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/oh_my_method/string.rb', line 6

def middle_with?(str)
  (self =~ /.+#{str}.+/)? true : false
end

#palindrome? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/oh_my_method/string.rb', line 2

def palindrome?
  self == self.reverse
end

#sum_digit ⇒ Object 



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# File 'lib/oh_my_method/string.rb', line 10

def sum_digit
  self.chars.map(&:to_i).inject(:+)
end