magic numbers - определение. Что такое magic numbers
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Что (кто) такое magic numbers - определение

WIKIMEDIA DISAMBIGUATION PAGE
Magic Numbers; Magic numbers; Magic Number; Magic number (disambiguation)

magic number         
<jargon, programming> 1. In source code, some non-obvious constant whose value is significant to the operation of a program and that is inserted inconspicuously in-line (hard-coded), rather than expanded in by a symbol set by a commented "#define". Magic numbers in this sense are bad style. 2. A number that encodes critical information used in an algorithm in some opaque way. The classic examples of these are the numbers used in hash or CRC functions or the coefficients in a linear congruential generator for pseudorandom numbers. This sense actually predates, and was ancestral to, the more common sense 1. 3. Special data located at the beginning of a binary data file to indicate its type to a utility. Under Unix, the system and various applications programs (especially the linker) distinguish between types of executable file by looking for a magic number. Once upon a time, these magic numbers were PDP-11 branch instructions that skipped over header data to the start of executable code; 0407, for example, was octal for "branch 16 bytes relative". Nowadays only a wizard knows the spells to create magic numbers. {MS DOS} executables begin with the magic string "MZ". *The* magic number, on the other hand, is 7+/-2. The paper cited below established the number of distinct items (such as numeric digits) that humans can hold in short-term memory. Among other things, this strongly influenced the interface design of the phone system. ["The magical number seven, plus or minus two: some limits on our capacity for processing information", George Miller, in the "Psychological Review" 63:81-97, 1956]. [Jargon File] (2003-07-02)
The Magic Numbers         
  • The Magic Numbers in 2006, left to right: Angela Gannon, Romeo Stodart, Michele Stodart (not pictured: Sean Gannon behind drum kit.)
BRITISH INDIE ROCK BAND
Romeo Stodart; Sean Gannon (musician); The Runway (The Magic Numbers album); The Runaway (The Magic Numbers album)); The Magical Numbers; Gannon, Sean; Outsiders (The Magic Numbers album); This is a Song; Take a Chance (The Magic Numbers song); The Magic Numbers discography; Alias (The Magic Numbers album)
The Magic Numbers are an English pop rock band consisting of two brother-and-sister pairs, from Hanwell in west London. The group was formed in 2002, releasing their debut album titled The Magic Numbers on 13 June 2005.
Num.         
  • [[Priest]], [[Levite]], and furnishings of the [[Tabernacle]]
  • [[Balaam]] and the Angel (illustration from the 1493 ''[[Nuremberg Chronicle]]'')
FOURTH BOOK OF THE BIBLE
Num.; Numbers (book of Bible); Numbers, Book of; Book of numbers; Book of Num.; Book Of Numbers; The Book of Numbers; Numbers 30; Numbers 32; Numbers 6; Numbers 16; Numbers 34; Numbers 26; Numbers 27; Numbers 36; Numbers 35; Numbers 22; Numbers 24; Numbers 28; Numbers 3; Numbers 29; Numbers 14; Numbers 7; Numbers 4; Numbers 23; Numbers 17; Numbers 19; Numbers 12; Numbers 20; Numbers 8; Numbers 18; Numbers 9
¦ abbreviation Numbers (in biblical references).

Википедия

Magic number

Magic number may refer to:

Примеры употребления для magic numbers
1. Very hard to dislike.‘ The Magic Numbers – The Magic Numbers Frith says÷ ‘Another band that celebrates live music–making.
2. Their songs put the Magic Numbers in the public eye.
3. Acts include Goldfrapp, Magic Numbers, Snow Patrol, and Jose Gonzalez.
4. Tunstall, the Magic Numbers, Maximo Park and Polar Bear.
5. With distortion." The Magic Numbers are indie schmindie right enough; obsessional, uncompromising, principled, purist.