Singleton pattern - Wikipedia
https://en.wikipedia.org/wiki/Singleton_pattern
In software engineering, the singleton pattern is a software design pattern that restricts the instantiation of a class to one "single" instance. This is useful when exactly one object is needed to coordinate actions across the system. The term comes from the mathematical concept of a singleton.
The Singleton Single Malt Scotch Whisky | The Singleton
https://www.thesingleton.com/
At The Singleton, we can offer drinkers a world of malts to explore, which are diverse in flavour, age & finish. The Singleton Serves. Fruity and refreshing tasting. Rich and warmly spiced.
Одиночка
https://refactoring.guru/ru/design-patterns/singleton
Одиночка. Также известен как: Singleton.
Singleton Design Pattern | Implementation - GeeksforGeeks
https://www.geeksforgeeks.org/singleton-design-pattern/
Singleton Design Pattern | Introduction The singleton pattern is one of the simplest design patterns. Sometimes we need to have only one instance of our class for example a single DB connection...
What Is a Singleton?. Introduction to the singleton design | Medium
https://medium.com/better-programming/what-is-a-singleton-2dc38ca08e92
The singleton design pattern restricts the instantiation of a class to a single instance. This is done in order to provide coordinated access to a certain resource, throughout an entire software…