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Each directory is a separate namespace, so that the directories "letters" and "invoices" may both contain a file "to_jane". In computer programming, namespaces are typically employed for the purpose of grouping symbols and identifiers around a particular functionality and to avoid name collisions between multiple identifiers that share the same ...
A Wikipedia namespace is a set of Wikipedia pages whose names begin with a particular reserved word recognized by the MediaWiki software (followed by a colon). For example, in the user namespace all titles begin with the prefix User:. In the case of the article (or main) namespace, in which encyclopedia articles appear, the reserved word and ...
Computer programming or coding is the composition of sequences of instructions, called programs, that computers can follow to perform tasks. [1] [2] It involves designing and implementing algorithms, step-by-step specifications of procedures, by writing code in one or more programming languages.
The project namespace or Wikipedia namespace is a namespace consisting of administration pages with information or discussion about Wikipedia. Pages in this namespace will always have the prefix Wikipedia:. They can also be reached by alias WP: or the standard (for any MediaWiki site) prefix Project:. Its namespace number is four (4).
In object-oriented programming, a class defines the shared aspects of objects created from the class. The capabilities of a class differ between programming languages, but generally the shared aspects consist of state and behavior that are each either associated with a particular object or with all objects of that class.
However typing a namespace "name" (prefix) followed by a colon limits search results to that namespace (see Special:Search for details). Namespace prefixes should not be confused with prefixes for interwiki linking. Each namespace is given a numerical value – intended for hiding pages on a watchlist (see Hide Pages in Watchlist for details).
The Help namespace is a namespace consisting of "how-to" and information pages whose titles begin with the prefix Help:, such as Help:Link. These pages contain information intended to help use Wikipedia or its software. Some of these pages are intended for readers of the encyclopedia; others are intended for editors, whether beginning or advanced.
A key part to any operational computer language is the notion of a 'Namespace'. This notion of a 'Namespace' refers to the ability to declare a name, along with needed metadata, and call upon the same name to retrieve the values associated with that name.