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C vs Null - What's the difference?

c | null |

As a letter c

is the third letter of the.

As a numeral c

is cardinal number one hundred (100).

As a symbol c

is carbon.

As a noun null is

zero, nil; the cardinal number before einn.

c

Translingual

{{Basic Latin character info, previous=b, next=d, image= (wikipedia c)

Etymology 1

Modification of upper case letter C, from Etruscan .

Letter

  • The third letter of the .
  • Usage notes
    * Not to be confused with (the lunate sigma). * In many languages, the letter c represents both a “hard” ), based on the following letter. * In a number of languages, it is used only for the sound. * In many languages, it occurs frequently in the digraph with ch. * In some romanization systems of non-Latin scripts, it represents .
    See also
    (Latn-script) * Other scripts: , * Letters and symbols with similar shapes: (open O), * For more variations, see . * * (wikipedia "c")

    Symbol

    (Voiceless palatal plosive) (head)
  • voiceless palatal plosive.
  • Etymology 2

    Lower case form of upper case roman numeral C, a standardization of ), from the practice of designating each tenth X notch with an extra cut.

    Alternative forms

    * C,

    Numeral

  • cardinal number one hundred (100).
  • Usage notes
    With a bar over the numeral, i.e., as c, it represents one hundred thousand.
    Derived terms
    * English: c-note
    See also
    * Lesser roman numeral symbol: * Greater roman numeral symbol: *

    Etymology 3

    From (etyl) .

    Symbol

    (head)
  • (label) The speed of light, 2.99792458 × 108 m/s.
  • (label) The space of convergent sequences
  • See also

    {{Letter, page=C , NATO=Charlie , Morse=–·–· , Character=C3 , Braille=? }} Image:Latin C.png, Capital and lowercase versions of C , in normal and italic type Image:Fraktur letter C.png, Uppercase and lowercase C in Fraktur ----

    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 ----