How to use two databases to a single application?
Latest Answer: Class variable's are preceeded by @@ symbols. ...
Latest Answer: A method that loads and processes the Ruby code from a separate file, including whatever classes, modules, methods, and constants are in that file into the current scope. load is similar, but rather than performing the inclusion operation once, it reprocesses ...
Latest Answer: If you declare one variable as global we can access any where, where as class variable visibility only in the class Exampleclass Testdef h $a = 5 @b = 4 while $a > 0puts $a$a= $a - 1endendendtest = Test.newtest.hputs $a                    ...
Latest Answer: False is a boolean datatypeNil is not a data type ...
Latest Answer: By applying the access modifier : Public , Private and Protected acces Modifier ...
Latest Answer: Use the super keyword to call the superclass implementation of the current method. ...
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