5 Answered Questions for the topic Ruby On Rails
Describe the four pillars of object oriented programming
Encapsulation, Inheritance, Abstraction, Polymorphism
Undo scaffolding in Rails?
Is there any way to 'undo' the effects of a scaffold command in Rails?
How do I create an average from a Ruby array?
How would get find an average from an array?If I have the array: [0,4,8,2,5,0,2,6]Averaging would give me 3.375.Thanks!
How do I get the name of a Ruby class?
How can I get the class name from an ActiveRecord object?I have: result = User.find(1)I tried: result.class # => User(id: integer, name: string ...) result.to_s # =>... more