In Ruby 1.9, I can use its class variable like the f开发者_StackOverflow中文版ollowing: class Sample
I am working with Active Directory using开发者_JAVA技巧 C#. Instantiating the PrincipalContext object seems to be expensive, so I\'d like to store one in a class variable.
I want to have some kind of single list that is initialized in a se开发者_高级运维perate module, then can be included in a controller and modified at the controller-class level, and accessed at the co
I know it\'s wired to have such a case but somehow I have it: class foo #static method @staticmethod def test():
If a class implements a singleton pattern, should all the variables be declared stat开发者_JS百科ic?
Let\'s say I have a class like this (and also further assume that all the private variables: public class Item {
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