What are float, dig and max?
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What are the various components of rail?
what is the role of Rails Controller?
How many types of associations relationships does a model have?
What is rails router?
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 difference between false and nil in ruby?
write a program to show the usage of sql in the database file?
Who developed ruby on rails?
Do you know what are the types of caching used in rails, what are they?
What is the naming convention for variables?
What are the differences betweeen Rails 2.x and Rails 3
4 Answers Al Larin, Baidu, CTS,
what is the difference in scope for these two variables: @@name and @name?