what is different between activerecord::relation's count, length and size methods?
what is the difference in scope for these two variables: @@name and @name?
Tell me what is ruby on rails?
Tell us what is the difference between redirect and render in ruby on rails?
Explain rails migration.
Explain me what is the difference between concern and application_controller.rb in ruby on rails?
Where does the start_tabnav gets informations for tabs rendering in ruby rail?
What is object-relationship-model (orm)?
What is rails migrations?
hi am b,tech 2011 passedout now am learnig ROR technology may i knw what is the feature of this one and what is the salary ranges to this i heard there is a less salaries to this technology give me valuable suggestions
what is the defined operator?
What are the hashes?
How to use two databases into a single application?