who developed rails?
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Explain unobtrusive javascript in rails.
let me know what is ruby software and where and when it is usefull. Is it usefull to data base developer, if yes...where? thank you
Tell me what is coc in rails?
Explain me the log that has to be seen to report errors in ruby rails?
What is the difference between delete and destroy ?
what is testing in rails?
Explain model in rails?
ruby on rails and java ,which of one of the best in future &present?
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?
What is the functionality of Model views and controllers
Explain valid and invalid in rails?
What is the main difference between procs and blocks?