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Adobe Photoshop is a raster graphics editor developed and published by Adobe for Windows and macOS. It was originally created in 1987 by Thomas and John...

PostgreSQL (/ˈpoʊstɡrɛs ˌkjuː ˈɛl/, POHST-gres kyoo el), also known as Postgres, is a free and open-source relational database management system (RDBMS)...

ANSI escape sequences are a standard for in-band signaling to control cursor location, color, font styling, and other options on video text terminals and...

The Linux kernel is a free and open-source,: 4  monolithic, modular, multitasking, Unix-like operating system kernel. It was originally written in 1991...

A hash function is any function that can be used to map data of arbitrary size to fixed-size values, though there are some hash functions that support...

ILOVEYOU, sometimes referred to as the Love Bug or Loveletter, was a computer worm that infected over ten million Windows personal computers on and after...

The at sign, @, is an accounting and invoice abbreviation meaning "at a rate of" (e.g. 7 widgets @ £2 per widget = £14), now seen more widely in email...

Cambridge University Press is the university press of the University of Cambridge. Granted letters patent by King Henry VIII in 1534, it is the oldest...

ThinkPad is a line of business-oriented laptop computers and tablets, the early models of which were designed, developed and marketed by International...

Link rot (also called link death, link breaking, or reference rot) is the phenomenon of hyperlinks tending over time to cease to point to their originally...

IBM PC compatible computers are similar to the original IBM PC, XT, and AT, all from computer giant IBM, that are able to use the same software and expansion...

Anonymity describes situations where the acting person's identity is unknown. Some writers have argued that namelessness, though technically correct, does...

Chromebook (sometimes stylized in lowercase as chromebook) is a line of laptop and tablet computers that run ChromeOS, an operating system developed by...

A text editor is a type of computer program that edits plain text. Such programs are sometimes known as "notepad" software (e.g. Windows Notepad). Text...

FileMaker is a cross-platform relational database application developed by Claris International, a subsidiary of Apple Inc. It integrates a database engine...

A backdoor is a typically covert method of bypassing normal authentication or encryption in a computer, product, embedded device (e.g. a home router),...

Fire OS is a mobile operating system based on the Android Open Source Project (AOSP). It is developed by Amazon for their devices. Fire OS includes proprietary...

The Macintosh, later rebranded as the Macintosh 128K, is the original Macintosh personal computer, from Apple. It is the first successful mass-market all-in-one...

Image editing encompasses the processes of altering images, whether they are digital photographs, traditional photo-chemical photographs, or illustrations...

A wearable computer, also known as a body-borne computer, is a computing device worn on the body. The definition of 'wearable computer' may be narrow or...