Null character — For other uses, see Null symbol. The null character (also null terminator), abbreviated NUL, is a control character with the value zero.[1] [2] It is present in many character sets, including ISO/IEC 646 (or ASCII), the C0 control code, the… … Wikipedia
Null sign — For other uses, see Null symbol. In mathematics, the null sign, , denotes the empty set. It is derived from the Danish and Norwegian letter Ø. Categories: Mathematical symbols … Wikipedia
Null Object pattern — Null object redirects here. For the concept in category theory, see Initial object. In object oriented computer programming, a Null Object is an object with defined neutral ( null ) behavior. The Null Object design pattern describes the uses of… … Wikipedia
Null — may refer to: Contents 1 In computing 2 In art 3 In mathematics 4 In science 5 People … Wikipedia
Null — 0 Die Zahl Null ist die Anzahl der Elemente in einer leeren Ansammlung von Objekten, mathematisch gesprochen die Kardinalität der leeren Menge, d.h. die kleinste Kardinalzahl (Anzahl) wird als Null bezeichnet. Null bezeichnet in der Mathematik je … Deutsch Wikipedia
Null (SQL) — The Greek lowercase omega (ω) character is used to represent Null in database theory. Null is a special marker used in Structured Query Language (SQL) to indicate that a data value does not exist in the database. Introduced by the creator of the… … Wikipedia
null — nix (umgangssprachlich); nil; nichts; keinerlei * * * null [nʊl]: 1. <Kardinalzahl> er hat im Diktat null Fehler; null Komma eins; man darf nicht durch null teilen; das Thermometer zeigt null Grad, steht auf null. 2. <Adj.; indeklinabel… … Universal-Lexikon
Null — Koordinatenursprung; Nullpunkt; Bezugspunkt; Referenzpunkt; Ausgangspunkt; Taugenichts; Verlierer; Nulpe (umgangssprachlich); Nichtskönner; Knalltüte ( … Universal-Lexikon
Null morpheme — In morpheme based morphology, a null morpheme is a morpheme that is realized by a phonologically null affix (an empty string of phonological segments). In simpler terms, a null morpheme is an invisible affix. It is also called a zero morpheme;… … Wikipedia
Null (mathematics) — For other uses, see Null (disambiguation). In mathematics, the word null (from German null, which is from Latin nullus, both meaning zero , or none )[1] means of or related to having zero members in a set or a value of zero. Sometimes the symbol… … Wikipedia
