Explain the controller in rails?
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I would like to know about ruby on rails.I want to know.how will be the future for ruby on rails.please tell me.
what is the log that has to seen to check for an error in ruby rails?
what is the difference in scope for these two variables: @@name and @name?
What is the naming convention for variables?
What is the purpose of auto_load in ruby?
Explain what is the role of the subdirectories app/controllers and app/helpers in rails?
Difference between argument and parameter in ruby on rails ?
What is Rails?
What is rails migrations?
Tell me what is mixin in rails?
What is rake?
ruby on rails and java ,which of one of the best in future &present?