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Checksum. A checksum is a small-sized block of data derived from another block of digital data for the purpose of detecting errors that may have been introduced during its transmission or storage. By themselves, checksums are often used to verify data integrity but are not relied upon to verify data authenticity. [1]
Drupal (/ ˈ d r uː p əl /) is a free and open-source web content management system (CMS) written in PHP and distributed under the GNU General Public License. Drupal provides an open-source back-end framework for at least 14% of the top 10,000 websites worldwide and 1.2% of the top 10 million websites —ranging from personal blogs to corporate, political, and government sites.
The search box is an input box with the term "Search Wikipedia" in it. In the Vector skin, it is located in the top right corner of the screen. In Monobook, it is in the middle of the sidebar on the left of the screen. To use the search box, click in it, or jump to it, and type in your search string.
In Scottish Gaelic, the Saxon tribe gave their name to the word for England (Sasunn); similarly, the Welsh name for the English language is "Saesneg". A romantic name for England is Loegria, related to the Welsh word for England, Lloegr, and made popular by its use in Arthurian legend.
C Sharp Programming at Wikibooks. C# ( / ˌsiː ˈʃɑːrp / see SHARP) [b] is a general-purpose high-level programming language supporting multiple paradigms. C# encompasses static typing, [16] : 4 strong typing, lexically scoped, imperative, declarative, functional, generic, [16] : 22 object-oriented ( class -based), and component-oriented ...
Relational algebra. In database theory, relational algebra is a theory that uses algebraic structures for modeling data, and defining queries on it with a well founded semantics. The theory was introduced by Edgar F. Codd . The main application of relational algebra is to provide a theoretical foundation for relational databases, particularly ...
Many search engines incorporate an inverted index when evaluating a search query to quickly locate documents containing the words in a query and then rank these documents by relevance. Because the inverted index stores a list of the documents containing each word, the search engine can use direct access to find the documents associated with ...