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null character string

См. также в других словарях:

  • Null-terminated string — In computer programming, a null terminated string is a character string stored as an array containing the characters and terminated with a null character ( , called NUL in ASCII). Alternative names are C string, which refers to the C… …   Wikipedia

  • 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 — may refer to: Contents 1 In computing 2 In art 3 In mathematics 4 In science 5 People …   Wikipedia

  • Null (computer programming) — Null has several meanings in computer programming.;Null pointer or null reference * Null is a special pointer value (or other kind of object reference) used to signify that a pointer intentionally does not point to (or refer to) an object. Such a …   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 symbol — may refer to: Null character, U+0000 ␀, U+2400 symbol for null , a single character glyph NUL Null sign ∅ for the empty set Null (SQL) ω in database theory λ, Λ, or ε, for the empty string See also Null (disambiguation) …   Wikipedia

  • String (computer science) — In formal languages, which are used in mathematical logic and theoretical computer science, a string is a finite sequence of symbols that are chosen from a set or alphabet. In computer programming, a string is traditionally a sequence of… …   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 —    A character that has all the binary digits set to zero (ASCII 0) and therefore has no value.    In programming, a null character is used for several special purposes, including padding fields or serving as a delimiter character. In the C… …   Dictionary of networking

  • Null function — Not to be confused with identity function or empty function. In computer science, a null function (or null operator) is subroutine that returns no data values and leaves the program state unchanged. When it is part of the instruction set of… …   Wikipedia

  • Comparison of programming languages (string functions) — String functions redirects here. For string functions in formal language theory, see String operations. Programming language comparisons General comparison Basic syntax Basic instructions Arrays …   Wikipedia

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