Hash 14324 222529689 2008-06-29T20:57:35Z TrekFanatic 7394784 /*Hash*/ Removed non-notable (ie, no Wiki articles) entries {{wiktionarypar|hash}} '''Hash''' may refer to: * [[Number sign|Hash symbol]], '''#''', called "number sign" or "pound sign" in the USA and [[Canada]] * [[Hashish]], a psychoactive drug derived from the ''Cannabis'' plant * [[Hash (food)]], a coarse chunky mixture of beef and other things, e.g. ''corned beef hash''; cf. [[Hash brown]] * [[Hash House Harriers]], a loosely-organized group of social organizations focused on running and camaraderie; also referred to as "hashing" ==Hash function== '''[[Hash function]]''' is a small digital "fingerprint" made from any kind of data. Some types are: * [[Cryptographic hash function]], a hash function suitable for use in information security * [[Hash table]], a data structure associating keys with values using a hash function * [[Associative array]], an abstract data type often implemented as a hash table * [[Geometric hashing]], a method for efficiently finding geometric objects of the same or similar shape ==Hash mark== '''Hash mark''' may refer to: * [[Hatch mark]], in mathematics, sometimes called a ''hash mark'' or ''tick mark'', a short line perpendicular to an axis in analytic geometry * [[Hash marks]], the markings on hockey rinks and gridiron football fields * [[Service stripe]], commonly called a ''hash mark'', a decoration of the United States military {{disambig}} [[nl:Hash]] [[ja:ハッシュ]] [[pl:Hash]] [[ru:Хеш]]