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  2. Universally unique identifier - Wikipedia

    en.wikipedia.org/wiki/Universally_unique_identifier

    While the probability that a UUID will be duplicated is not zero, it is generally considered close enough to zero to be negligible. [3] [4] Thus, anyone can create a UUID and use it to identify something with near certainty that the identifier does not duplicate one that has already been, or will be, created to identify something else.

  3. Unique identifier - Wikipedia

    en.wikipedia.org/wiki/Unique_identifier

    names or codes allocated using a regime involving multiple (concurrent) issuers of unique identifiers that are each assigned mutually exclusive partitions of a global address space such that the unique identifiers assigned by each issuer in each exclusive address space partition are guaranteed to be globally unique.

  4. U-form - Wikipedia

    en.wikipedia.org/wiki/U-form

    In computer science, a U-form is an abstract data type comprising a collection of attribute–value pairs associated with a universally-unique identifier (UUID).A U-form essentially comprises an associative array augmented with a UUID and with keys limited to strings.

  5. Surrogate key - Wikipedia

    en.wikipedia.org/wiki/Surrogate_key

    It is also possible that the surrogate key exists in addition to the database-generated UUID (for example, an HR number for each employee other than the UUID of each employee). A surrogate key is frequently a sequential number (e.g. a Sybase or SQL Server "identity column", a PostgreSQL or Informix serial , an Oracle or SQL Server SEQUENCE or a ...

  6. Comparison of documentation generators - Wikipedia

    en.wikipedia.org/wiki/Comparison_of...

    full semantic analysis of source code, including parameter types, conditional compilation directives, macro expansions Javadoc: JSDoc: Yes JsDoc Toolkit: Yes mkd: Customisable for all type of comments 'as-is' in comments all general documentation; references, manual, organigrams, ... Including the binary codes included in the comments. all ...

  7. User identifier - Wikipedia

    en.wikipedia.org/wiki/User_identifier

    The “@domain” part of the user name could be used to indicate which authority allocated a particular name, for example in form of a Kerberos realm name; an Active Directory domain name; the name of an operating-system vendor (for distribution-specific allocations) the name of a computer (for device-specific allocations)

  8. Uniform Resource Name - Wikipedia

    en.wikipedia.org/wiki/Uniform_resource_name

    A Uniform Resource Name (URN) is a Uniform Resource Identifier (URI) that uses the urn scheme.URNs are globally unique persistent identifiers assigned within defined namespaces so they will be available for a long period of time, even after the resource which they identify ceases to exist or becomes unavailable. [1]

  9. Hexspeak - Wikipedia

    en.wikipedia.org/wiki/Hexspeak

    Hexspeak is a novelty form of variant English spelling using the hexadecimal digits. Created by programmers as memorable magic numbers, hexspeak words can serve as a clear and unique identifier with which to mark memory or data. Hexadecimal notation represents numbers using the 16 digits 0123456789ABCDEF.