WebIBM's OS/360 IEBUPDTE software update tool dates back to 1962, arguably a precursor to version control system tools. A full system designed for source code control was started in 1972, Source Code Control System for the same system (OS/360). Source Code Control System's introduction, having been published on December 4, 1975, historically implied it …

WebControlled natural languages (CNLs) are subsets of natural languages that are obtained by restricting the grammar and vocabulary in order to reduce or eliminate ambiguity and complexity. Traditionally, controlled languages fall into two major types: those that improve readability for human readers (e.g. non-native speakers), and those that enable reliable …

WebFormal theory. Formally, a string is a finite, ordered sequence of characters such as letters, digits or spaces. The empty string is the special case where the sequence has length zero, so there are no symbols in the string.

WebEtymology. The word "thesaurus" comes from Latin thēsaurus, which in turn comes from Greek θησαυρός (thēsauros) 'treasure, treasury, storehouse'. The word thēsauros is of uncertain etymology.. Until the 19th century, a thesaurus was any dictionary or encyclopedia, as in the Thesaurus Linguae Latinae (Dictionary of the Latin Language, …

WebBitcoin (abbreviation: BTC; sign: ₿) is a decentralized digital currency that can be transferred on the peer-to-peer bitcoin network. Bitcoin transactions are verified by network nodes through cryptography and recorded in a public distributed ledger called a blockchain.The cryptocurrency was invented in 2008 by an unknown person or group of people using the …

WebDefinition. The order of operations, which is used throughout mathematics, science, technology and many computer programming languages, is expressed here:. exponentiation and root extraction; multiplication and division; addition and subtraction; This means that if, in a mathematical expression, a subexpression appears between two operators, the …

WebSinging is the act of creating musical sounds with the voice. A person who sings is called a singer or vocalist (in jazz and/or popular music). Singers perform music (arias, recitatives, songs, etc.) that can be sung with or without accompaniment by musical instruments.Singing is often done in an ensemble of musicians, such as a choir.Singers …

WebEnglish is a West Germanic language of the Indo-European language family, with its earliest forms spoken by the inhabitants of early medieval England. It is named after the Angles, one of the ancient Germanic peoples that migrated to the island of Great Britain.English is genealogically West Germanic, closest related to the Low Saxon and Frisian languages; …

WebChampagne (/ ʃ æ m ˈ p eɪ n /, French: ) is a sparkling wine originated and produced in the Champagne wine region of France under the rules of the appellation, that demand specific vineyard practices, sourcing of grapes exclusively from designated places within it, specific grape-pressing methods and secondary fermentation of the wine in the bottle to cause …

WebIn statistics, the standard deviation is a measure of the amount of variation or dispersion of a set of values. A low standard deviation indicates that the values tend to be close to the mean (also called the expected value) of the set, while a high standard deviation indicates that the values are spread out over a wider range.. Standard deviation may be …