what is the difference between the Observers and Callbacks in Ruby on Rails?
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what are the limits of Ruby on Rails?
What are float, dig and max?
what are helpers and how to use helpers in ror?
What is the latest version of ruby on rails?
Tell me what is rails migration?
what is Rails Active Record in Ruby on Rails?
Am Fresher ..,i dont know seven controller methods.am searching in google .but am not getting .help me
How you run your rails application without creating databases?
Tell me what is the difference between the observers and callbacks in ruby on rails?
List out the few features of Ruby?
when self.up and self.down method is used?
what is a rails migration? Write up a short example of a simple rails migration with a table called customers, a string column called name, and a text column called description?