This question already has answers here: What does @synchronized() do as a singleton method in objective C?
I am designing a flash website and I made it object oriented. I have a lot of classes and I am having difficulty in accessing information ( variables ) from other classes.
If my Servlet class uses a singleton (such as a manager class), where should i开发者_如何学Pythont be stored?The servlet itself, or in the ServletContext?
Hey, I have a question regarding multithreading. First off, how many instances of DispatcherSer开发者_运维百科vlet / DispatcherPorlet is there ? Is it always the only one ? Even when there are let say
How can I get all of the objects within an object with reflection? Consider this code: object MonthDay extends MyEnum {
With the following code : class DBConnection { // Methodes : private private: // Constructeur DBConnection();
i\'ve created my own plugin architecture for one of my programs. Basicly Plugin is the base class for all of my plugins and say that i\'ve plugins like PluginA : Plugin, PluginB : Plugin.
I have for instance 2 interfases IInterface1 and IInterface2, public interface IInterface1 {...} public interface IInterface2 {...}
When would the garbage collector erase an instance of an object that uses Singleton pattern? Does an object hang around any longer than a regular object?
Assuming I have one Connection per JVM (implemented as a singleton) as a derivative of the docs which recommend having one Connection as it\'s a heavy object.
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