Magic Number (programming)

Magic Number (programming)

In computer programming, the term magic number has multiple meanings. It could refer to one or more of the following:

  • A constant numerical or text value used to identify a file format or protocol; for files, see List of file signatures
  • Distinctive unique values that are unlikely to be mistaken for other meanings (e.g., Globally Unique Identifiers)
  • Unique values with unexplained meaning or multiple occurrences which could (preferably) be replaced with named constants

Read more about Magic Number (programming):  Unnamed Numerical Constants, Magic GUIDs, Magic Debug Values

Famous quotes containing the words magic and/or number:

    Why not walk in the aura of magic that gives to the small things of life their uniqueness and importance? Why not befriend a toad today?
    Germaine Greer (b. 1939)

    I have known a number of Don Juans who were good studs and who cavorted between the sheets without a psychiatrist to guide them. But most of the busy love-makers I knew were looking for masculinity rather than practicing it. They were fellows of dubious lust.
    Ben Hecht (1893–1964)