The state pattern is a behavioral software design pattern that allows an object to alter its behavior when its internal state changes. This pattern is...

object to its previous state (rollback) Null object pattern Designed to act as a default value of an object Observer pattern a.k.a. Publish/Subscribe...

design pattern or design pattern is a general, reusable solution to a commonly occurring problem in many contexts in software design. A design pattern is...

The memento pattern is a software design pattern that exposes the private internal state of an object. One example of how this can be used is to restore...

In software design and engineering, the observer pattern is a software design pattern in which an object, named the subject, maintains a list of its dependents...

State pattern, in computer science, a behavioral design pattern Medical state, one's current state of health, usually within a hospital Mental state State...

Pattern recognition is the task of assigning a class to an observation based on patterns extracted from data. While similar, pattern recognition (PR) is...

states". Examining patterns within states reveals that the reversal of the two parties' geographic bases has happened at the state level, but it is more...

In object-oriented programming, the singleton pattern is a software design pattern that restricts the instantiation of a class to a singular instance....

The Universal Camouflage Pattern (UCP) is a digital camouflage pattern formerly used by the United States Army in their Army Combat Uniform. Laboratory...

the mediator pattern defines an object that encapsulates how a set of objects interact. This pattern is considered to be a behavioral pattern due to the...

In telecommunications, an eye pattern, also known as an eye diagram, is an oscilloscope display in which a digital signal from a receiver is repetitively...

engineering, the adapter pattern is a software design pattern (also known as wrapper, an alternative naming shared with the decorator pattern) that allows the...

computer programming, the strategy pattern (also known as the policy pattern) is a behavioral software design pattern that enables selecting an algorithm...

describes how patterns in nature, such as stripes and spots, can arise naturally and autonomously from a homogeneous, uniform state. The pattern arises due...

regarded as a special case of the State pattern and the Strategy pattern. It is not a pattern from Design Patterns, but is mentioned in Martin Fowler's...

The balking pattern is a software design pattern that only executes an action on an object when the object is in a particular state. For example, if an...

In software engineering, the multiton pattern is a design pattern which generalizes the singleton pattern. Whereas the singleton allows only one instance...

pattern, Mediator pattern, Memento pattern, Observer pattern, State pattern, Strategy pattern, Template method pattern, Visitor pattern Both object-oriented...

A visitor pattern is a software design pattern that separates the algorithm from the object structure. Because of this separation, new operations can be...

In object-oriented programming, the decorator pattern is a design pattern that allows behavior to be added to an individual object, dynamically, without...

This is a list of military clothing camouflage patterns used for battledress. Military camouflage is the use of camouflage by armed forces to protect personnel...

Breaker is a design pattern commonly used in software development to improve system resilience and fault tolerance. Circuit breaker pattern can prevent cascading...

Operational Camouflage Pattern (OCP), originally codenamed Scorpion W2, is a military camouflage pattern adopted in 2015 by the United States Army for...

bridge. The English pattern of French-suited cards is so widespread that it is also known as the International or Anglo-American pattern. Playing cards arrived...

The service locator pattern is a design pattern used in software development to encapsulate the processes involved in obtaining a service with a strong...

The Islamic State (IS), previously known as the Islamic State of Iraq and the Levant (ISIL) and the Islamic State of Iraq and Syria (ISIS) is a transnational...

The ERDL pattern, also known as the Leaf pattern, is a camouflage pattern developed by the United States Army at its Engineer Research & Development Laboratories...

provided, which allow access to the framework's internal state. Typical users of this pattern are web-servers (as mentioned above), object- and message-oriented...

Widmanstätten patterns /ˈvɪdmɑːnˌʃteɪtɪn/ (VID-man-shtay-tin), also known as Thomson structures, are figures of long phases of nickel–iron, found in the...