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:

    Until it is kindled by a spirit as flamingly alive as the one which gave it birth a book is dead to us. Words divested of their magic are but dead hieroglyphs.
    Henry Miller (1891–1980)

    The quality of moral behaviour varies in inverse ratio to the number of human beings involved.
    Aldous Huxley (1894–1963)