how many types of callbacks available in ror?
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What is cross-site request forgery (csrf)? How is rails protected against it?
What are float, dig and max?
Who designed active record in rails?
What role does garbage collection play?
How are blocks created?
What are rails validation used for?
How will be the future for ruby on rails?
What are filters? and how many types of filters are there in ruby
How do I find only duplicate entries in a database table?
Explain about restful architecture?
am new to ruby. tell me one thing. i can view my project on browser when i write "ruby script/server". otherwise i cant view my project on localhost. what i have to do to view my project always on browser? pls help
How many types of associations relationships does a model have?