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Diff vs Null - What's the difference?

diff | null |

As nouns the difference between diff and null

is that diff is (slang) while null is zero, nil; the cardinal number before einn.

As a verb diff

is (computing) to run a diff program on (files or items) so as to produce a description of the differences between them, as for a patch file.

As a proper noun diff

is (computing) a program, historically part of the unix operating system, which compares two files or sets of files and outputs a description of the differences between them.

diff

English

Noun

(en noun)
  • (slang)
  • A peach and an apricot? What's the diff ?
  • (computing) Any program which compares two files or sets of files and outputs a description of the differences between them.
  • (computing) The output of a diff program. A diff file.
  • * 2004 , , Great Hackers , Essay:
  • I didn't want to waste people's time telling them things they already knew. It's more efficient just to give them the diffs .
  • (medicine) : differential of types of white blood cell in a complete blood count.
  • (slang)
  • (rock climbing) A difficult route.
  • Verb

    (en verb)
  • (computing) To run a diff program on (files or items) so as to produce a description of the differences between them, as for a patch file.
  • (computing) To compare two files or other objects, manually or otherwise.
  • Proper noun

    (en proper noun)
  • (computing) A program, historically part of the Unix operating system, which compares two files or sets of files and outputs a description of the differences between them.
  • See also

    * (computing ) patch

    null

    English

    Noun

    (en noun)
  • A non-existent or empty value or set of values.
  • Zero]] quantity of [[expression, expressions; nothing.
  • (Francis Bacon)
  • Something that has no force or meaning.
  • (computing) the ASCII or Unicode character (), represented by a zero value, that indicates no character and is sometimes used as a string terminator.
  • (computing) the attribute of an entity that has no valid value.
  • Since no date of birth was entered for the patient, his age is null .
  • One of the beads in nulled work.
  • (statistics) null hypothesis
  • Adjective

    (en adjective)
  • Having no validity, "null and void"
  • insignificant
  • * 1924 , Marcel Proust, Within a Budding Grove :
  • In proportion as we descend the social scale our snobbishness fastens on to mere nothings which are perhaps no more null than the distinctions observed by the aristocracy, but, being more obscure, more peculiar to the individual, take us more by surprise.
  • absent or non-existent
  • (mathematics) of the null set
  • (mathematics) of or comprising a value of precisely zero
  • (genetics, of a mutation) causing a complete loss of gene function, amorphic.
  • Derived terms

    * nullity

    Verb

    (en verb)
  • to nullify; to annul
  • (Milton)

    See also

    * nil ----