how you define Instance Variable, Global Variable and Class Variable in Ruby?
No Answer is Posted For this Question
Be the First to Post Answer
What is rails script? Name some of them?
The string can be represented in single as well as double quotes. What is the difference between the two?
what are the limits of Ruby on Rails?
What are float, dig and max?
What is the difference between delete and destroy ?
what is the difference between Active support’s “HashWithIndifferent” and Ruby’s “Hash” ?
What is difference between form_for and form_tag?
what is different between activerecord::relation's count, length and size methods?
What are the different components of rails ?
Explain the features of ruby on rails.
when self.up and self.down method is used?
how can we define Ruby regular expressions?