As we all know we have beans as singleton by default in Spring container and if we have a web application based on Spring framework then in that case do we really need to implement Singleton design pa
I want to use a module as a singleton referenced in other modules. It looks something like this (that\'s not actually a code I\'m working on, but I simplified it to throw away all unrelated stuff):
Consider the following code publ开发者_Go百科ic sealed class Singleton { private static readonly Singleton instance = new Singleton();
Can anybody tell me a good example o开发者_JAVA百科f Singleton pattern? Also I\'ve one doubt to ask, Is the following scenario is that of singleton pattern:
I was reading up on singleton class design in C# on this great resource and decided to go with alternative 4:
general question is i like to build logger class that writes to single log file from different classes in my application what should the logger class be 开发者_如何学Python
i used to create an instance of a singleton class like this: $Singleton = SingletonClassName::GetInstance();
The usual pattern for a singleton class is something like sta开发者_开发技巧tic Foo &getInst()
Should a Singleton class be allowed to have children? Should we seal it? What are the pro\'s and con\'s?
how do i make only 1 object creation of开发者_JS百科 any class?It\'s known as the Singleton design pattern.There are many tutorials for it, e.g. one here.Check out the Singleton Pattern: http://source