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Google Talk was an instant messaging service that provided both text and voice communication. The instant messaging service was variously referred to colloquially...

This is a list of TCP and UDP port numbers used by protocols for operation of network applications. The Transmission Control Protocol (TCP) and the User...

The usage share of an operating system is the percentage of computers running that operating system (OS). These statistics are estimates as wide scale...

General-purpose computing on graphics processing units (GPGPU, or less often GPGP) is the use of a graphics processing unit (GPU), which typically handles...

Scheme is a dialect of the Lisp family of programming languages. Scheme was created during the 1970s at the MIT Computer Science and Artificial Intelligence...

A darknet market is a commercial website on the dark web that operates via darknets such as Tor and I2P. They function primarily as black markets, selling...

Xen (pronounced /ˈzɛn/) is a free and open-source type-1 hypervisor, providing services that allow multiple computer operating systems to execute on the...

Since the creation of bitcoin in 2009, the number of new cryptocurrencies has expanded rapidly. The UK's Financial Conduct Authority estimated there were...

In computer science, a semaphore is a variable or abstract data type used to control access to a common resource by multiple threads and avoid critical...

The TRS-80 Micro Computer System (TRS-80, later renamed the Model I to distinguish it from successors) is a desktop microcomputer launched in 1977 and...

Dell XPS ("Extreme Performance System") is a line of consumer-oriented laptop and desktop computers manufactured by Dell since 1993. At the release of...

Namecoin (Abbreviation: NMC; sign: N {\displaystyle \mathbb {N} } ) is a cryptocurrency originally forked from bitcoin software. It uses proof-of-work...

A Bloom filter is a space-efficient probabilistic data structure, conceived by Burton Howard Bloom in 1970, that is used to test whether an element is...

In computing, Direct Media Interface (DMI) is Intel's proprietary link between the northbridge (or CPU) and southbridge (e.g. Platform Controller Hub family)...

A modular connector is a type of electrical connector for cords and cables of electronic devices and appliances, such as in computer networking, telecommunication...

Mt. Gox was a bitcoin exchange based in Shibuya, Tokyo, Japan. Launched in 2010, it was handling over 70% of all bitcoin transactions worldwide by early...

Apache Wicket, commonly referred to as Wicket, is a component-based web application framework for the Java programming language conceptually similar to...

Microsoft Works is a discontinued productivity software suite developed by Microsoft and sold from 1987 to 2009. Its core functionality includes a word...

Firefly.com (1995–1999) was a community website featuring collaborative filtering.[citation needed] The Firefly website was created by Firefly Network...

In computer science, model checking or property checking is a method for checking whether a finite-state model of a system meets a given specification...