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Rehash vs Undefined - What's the difference?

rehash | undefined |

As a verb rehash

is to rework old material (physical material, ideas, documents etc), redo some work, with some variations.

As a noun rehash

is something reworked, or made up from old materials.

As an adjective undefined is

lacking a definition or value.

rehash

English

Verb

(es)
  • To rework old material (physical material, ideas, documents etc), redo some work, with some variations.
    • Today's parliamentary session only rehashed last week's arguments.
    The CEO of the company only rehashed a speech for the news conference.
    The general rehashed plans for the war.
  • (computing) To recompute the structure of a hash table, taking into account any newly added items.

    • Noun

    (es)
  • Something reworked, or made up from old materials.
    • He wrote a bad rehash of an earlier essay.
  • (computing) A recomputation of the structure of a hash table, taking into account any newly added items.

    • 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