Singleton

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Great Reads

State Machine - State Pattern vs. Classic Approach

by Chris875

State pattern and procedural solution illustrated

A Robust and Elegant Single Instance WPF Application Approach Using WCF

by Jon Campbell

How to utilize WCF to allow a single instance of any WPF application without needing mutexes, extra assemblies, or special "hacks".

SystemFramework library

by Scanix

SystemFramework defines interfaces, classes, and types to support a native runtime system with its own garbage collector, delegates, etc. The design of SystemFramework classes is similar to those of the .NET Framework.

Dependency Injected Singletons… What?

by Dev Leader

About dependency injected singletons

Latest Articles

Exploring the Microsoft.Extensions.DependencyInjection Machinery

by Philippe Monteil

Core concepts and mechanisms of Microsoft.Extensions.DependencyInjection Dependency Injection

Robust C++: Singletons

by Greg Utas

Yet another article on this topic?!

A Singleton Application with Interprocess Communication in C#

by honey the codewitch

Creating an application that can run once, but then accept command line args from subsequent runs

Easily Create a Singleton Application in C#

by honey the codewitch

This tip demonstrates how to create an app that only allows one instance to run at a time

All Articles

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Singleton

Dependency Injected Singletons… What?

2 Aug 2013 by Dev Leader

About dependency injected singletons

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The Singleton Induced Epiphany

21 Jul 2014 by Paul M Watt

I am not aware of a software design pattern that has been vilified more than The Singleton. Just as every other design pattern, the singleton has its merits. Given the right situation, it provides a simple a clean solution, and just as every other design pattern, it can be misused.

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Singletons: Why Are They “Bad”?

9 Aug 2013 by Dev Leader

In this post, I’m going to focus on why singletons are “bad”, because for me it means acknowledging one of the two main perspectives–that they are the best thing since cat videos met The Internet or they are the worst thing since Justin Bieber.

How Do You Structure Your Singletons?

1 Aug 2013 by Dev Leader

How to structure your Singletons.

Singleton Design Pattern in Automation Testing

24 Sep 2015 by Anton Angelov

Explains in detail how to implement Singleton Design Pattern. Practical examples how to use it in automation tests, following all SOLID principles.

.NET

singleton

ReaderWriterLock FTW!

27 Feb 2012 by StevenLJackson1

Describes the .NET ReaderWriterLock object and how to use it effectively to create a thread safe Singleton.

Singleton Pattern : Load Balancer Demonstration

30 Jul 2012 by PratapReddyP

Singleton Pattern : This is a pattern which is widely used when there is a situation to create only one instance of a class.Lets demonstrate the pattern using a simple example. Earlier i used to wonder how load balancer servers work.

singleton