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Hostname vs Undefined - What's the difference?

hostname | undefined |

As a noun hostname

is (computing) the unique name by which any device attached to a network is known.

As an adjective undefined is

lacking a definition or value.

hostname

English

Noun

(wikipedia hostname) (en noun)
  • (computing) the unique name by which any device attached to a network is known.
  • (computing, Internet) a computer or other network device's Internet domain name; a fully qualified hostname
  • (computing, Internet) the portion of a computer's Internet domain name that comes before the first period; an unqualified hostname

    • Synonyms

    * domain name

    See also

    * domain name * Internet address * IP address * TLD * URL

    Anagrams

    *

    undefined

    English

    Adjective

    (wikipedia undefined) (-)
  • Lacking a definition or value.
  • (mathematics, computing) That does not have a meaning and is thus not assigned an interpretation.
    • The result of division by zero is undefined .

    Antonyms

    * defined