Convert string to integer with error : Convert to String « Number « Ruby

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Ruby » Number » Convert to String   Convert string to integer with error "6".to_i(2)                       # => 0 "0".to_i(1) # ArgumentError: illegal radix 1 40.to_s(37) # ArgumentError: illegal radix 37   Related examples in the same category 1.  Integer passed into a string with interpolation 2.  Substituting Variables Into Strings 3.  constant value interpolation 4.  String interpolation with method call 5.  String interpolation with calculation 6.  Convert float to string 7.  Convert integer to string by parameter

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