What is a singleton in C#?
What is a Singleton and when should I use it? 15 Answers 15
singleton
Creating the Singleton design pattern in PHP5
How would one create a Singleton class using PHP5 classes? 22 Answers 22
Implementing Singleton with an Enum (in Java)
I have read that it is possible to implement Singleton in Java using an Enum such as: public enum MySingleton { INSTANCE; } … Read more
Singleton by Jon Skeet clarification
public sealed class Singleton { Singleton() {} public static Singleton Instance { get { return Nested.instance; } } class Nested { // Explicit … Read more
Is the C# static constructor thread safe?
In other words, is this Singleton implementation thread safe: public class Singleton { private static Singleton instance; private Singleton() { } static Singleton() … Read more
How to create module-wide variables in Python? [duplicate]
This question already has answers here: Using global variables in a function (24 answers) Closed 3 years ago. Is there a way to … Read more
Singleton: How should it be used
Edit: From another question I provided an answer that has links to a lot of questions/answers about singletons: More info about singletons here: … Read more
Why does Apple recommend to use dispatch_once for implementing the singleton pattern under ARC?
What’s the exact reason for using dispatch_once in the shared instance accessor of a singleton under ARC? + (MyClass *)sharedInstance { // Static … Read more
What should my Objective-C singleton look like? [closed]
As it currently stands, this question is not a good fit for our Q&A format. We expect answers to be supported by facts, … Read more
Create singleton using GCD’s dispatch_once in Objective-C
If you can target iOS 4.0 or above Using GCD, is it the best way to create singleton in Objective-C (thread safe)? + … Read more