How are observers and callbacks different from each other?
No Answer is Posted For this Question
Be the First to Post Answer
how does ruby on rails use the model view controller (mvc) framework?
How is direct different from render?
If you want to set up a one-to-one relationship between two models, you'll need to add belongs_to to one, and has_one to the other. How do you know which is which?
when self.up and self.down method is used?
How are blocks created?
What role do sub-directory app/helpers and app/controllers play?
How can you run rails without creating databases?
What is difference between form_for and form_tag?
iam new to the ruby on rails. suggest me some pdf and online books for ruby and rails
Can you explain me how rails implements ajax?
What is the naming convention for variables?
Is Ruby is a Scripting Language or Compiled Language?