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Undo

Index Undo

Undo is a command in many computer programs. [1]

30 relations: Adobe Photoshop, Apple Inc., Apple Lisa, AtariWriter, Bill Atkinson, Bravo (software), Brown University, Command key, Command pattern, Control key, Control-Y, File Retrieval and Editing System, Graphics software, IBM, Keyboard shortcut, Macintosh, Memento pattern, Microsoft Paint, Microsoft Windows, Native and foreign format, PARC (company), Personal computer, Reversible computing, Rollback (data management), Shift key, Software design pattern, Substitute character, Undeletion, Version control, Warren Teitelman.

Adobe Photoshop

Adobe Photoshop is a raster graphics editor developed and published by Adobe Systems for macOS and Windows.

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Apple Inc.

Apple Inc. is an American multinational technology company headquartered in Cupertino, California, that designs, develops, and sells consumer electronics, computer software, and online services.

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Apple Lisa

The Apple Lisa is a desktop computer developed by Apple, released on January 19, 1983.

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AtariWriter

AtariWriter is a word processing application for the Atari 8-bit computers.

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Bill Atkinson

Bill Atkinson (born 1951) is an American computer engineer and photographer.

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Bravo (software)

Bravo was the first WYSIWYG document preparation program.

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Brown University

Brown University is a private Ivy League research university in Providence, Rhode Island, United States.

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Command key

The Command key (⌘), also historically known as the Apple key, clover key, open-Apple key, splat key, pretzel key, or propeller key, is a modifier key present on Apple keyboards.

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Command pattern

In object-oriented programming, the command pattern is a behavioral design pattern in which an object is used to encapsulate all information needed to perform an action or trigger an event at a later time.

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Control key

In computing, a Control key is a modifier key which, when pressed in conjunction with another key, performs a special operation (for example, C); similar to the Shift key, the Control key rarely performs any function when pressed by itself.

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Control-Y

Control-Y is a common computer command.

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File Retrieval and Editing System

The File Retrieval and Editing SyStem, or FRESS, was a hypertext system developed at Brown University starting in 1968 by Andries van Dam and his students, including Bob Wallace.

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Graphics software

In computer graphics, graphics software refers to a program or collection of programs that enable a person to manipulate images or models visually on a computer.

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IBM

The International Business Machines Corporation (IBM) is an American multinational technology company headquartered in Armonk, New York, United States, with operations in over 170 countries.

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Keyboard shortcut

In computing, a keyboard shortcut is a series of one or several keys, such as Ctrl+F to search a character string.

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Macintosh

The Macintosh (pronounced as; branded as Mac since 1998) is a family of personal computers designed, manufactured, and sold by Apple Inc. since January 1984.

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Memento pattern

The memento pattern is a software design pattern that provides the ability to restore an object to its previous state (undo via rollback).

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Microsoft Paint

Paint (formerly Paintbrush), commonly known as Microsoft Paint or MS Paint, was a simple raster graphics editor that has been included with all versions of Microsoft Windows.

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Microsoft Windows

Microsoft Windows is a group of several graphical operating system families, all of which are developed, marketed, and sold by Microsoft.

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Native and foreign format

A native format, in the context of software applications, refers to the file format which the application is designed to work with.

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PARC (company)

PARC (Palo Alto Research Center; formerly Xerox PARC) is a research and development company in Palo Alto, California, with a distinguished reputation for its contributions to information technology and hardware systems.

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Personal computer

A personal computer (PC) is a multi-purpose computer whose size, capabilities, and price make it feasible for individual use.

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Reversible computing

Reversible computing is a model of computing where the computational process to some extent is reversible, i.e., time-invertible.

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Rollback (data management)

In database technologies, a rollback is an operation which returns the database to some previous state.

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Shift key

The shift key is a modifier key on a keyboard, used to type capital letters and other alternate "upper" characters.

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Software design pattern

In software engineering, a software design pattern is a general, reusable solution to a commonly occurring problem within a given context in software design.

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Substitute character

A substitute character (␚) is a control character that is used in the place of a character that is recognized to be invalid or erroneous, or that cannot be represented on a given device.

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Undeletion

Undeletion is a feature for restoring computer files which have been removed from a file system by file deletion.

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Version control

A component of software configuration management, version control, also known as revision control or source control, is the management of changes to documents, computer programs, large web sites, and other collections of information.

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Warren Teitelman

Warren Teitelman (1941 – August 12, 2013) was an American computer scientist known for his work on programming environments and the invention and first implementation of concepts including Undo / Redo, spelling correction, advising, online help, and DWIM (Do What I Mean).

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Redirects here:

Multiple undo, Redo, Undid, Undo command, Undoable, .

References

[1] https://en.wikipedia.org/wiki/Undo

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