Token vs Null - What's the difference?
token | null |
Something serving as an expression of something else; sign, symbol
A keepsake, momento, souvenir
A piece of stamped metal used as a substitute for money; a voucher that can be exchanged for goods or services
(obsolete, sometimes, figurative) Evidence, proof; a confirming detail; physical trace, mark, footprint.
* Shakespeare
Support for a belief; grounds for an opinion; reason, reasoning, witcraft (see usage)
An extraordinary event serving as evidence of supernatural power, a miracle
An object or disclosure to attest or authenticate the bearer or an instruction; a password
A seal guaranteeing the quality of an item.
Something given or shown as a symbol or guarantee of authority or right; a sign of authenticity, of power, good faith.
* (rfdate) (Shakespeare)
A tally
(philosophy) A particular thing to which a concept applies.
(computing) An atomic piece of data, such as a word, for which a meaning may be inferred during parsing. Also called a symbol.
* 2004 , Randall Hyde, Write Great Code: Understanding the Machine , page 68
(computing) A conceptual object that can be possessed by a computer, process, etc. in order to regulate a turn-taking system such as a token ring network.
(grammar) A lexeme; a basic, grammatically indivisible unit of a language such as a keyword, operator or identifier.
(medical) A characteristic sign of a disease or of a bodily disorder, a symptom; a sign of a bodily condition, recovery, or health.
(medical, obsolete) A livid spot upon the body, indicating, or supposed to indicate, the approach of death.
* (rfdate)'' (Beaumont and Fletcher)
(printing) Ten and a half quires, or, commonly, 250 sheets, of paper printed on both sides; also, in some cases, the same number of sheets printed on one side, or half the number printed on both sides.
(mining) A bit of leather having a peculiar mark designating a particular miner. Each hewer sends one of these with each corf or tub he has hewn.
(mining) A thin bed of coal indicating the existence of a thicker seam at no great distance.
(rail transport) A physical object used for exchange between drivers and signalmen on single track lines.
(weaving) In a loom, a colored signal to show the weaver which shuttle to use.
(Church of Scotland) A piece of metal given beforehand to each person in the congregation who is permitted to partake of the Lord's Supper.
Done as an indication or a pledge; perfunctory, minimal or merely symbolic.
* 1927 , , Money and Monetary Policy in Early Times , page 393
* 2000 , Cheris Kramarae, Dale Spender, Routledge International Encyclopedia of Women , Page 176
* 2008 , Adrian Blomfield, ,
a minor attempt for appearance sake, or to minimally comply with a requirement
* he was hired as the company's token black
* ''the television show was primarily directed toward a negro audience, but it did have a few token whites as performers
To betoken, indicate, portend, designate, denote
* 1962' (quoting '''c. 1398 text), (Hans Kurath) & Sherman M. Kuhn, eds., ''(Middle English Dictionary) , Ann Arbor, Mich.: (University of Michigan Press), , page 1242:
To betroth
(philosophy) To symbolize, instantiate
* {{quote-journal, 2008, date=August 27, Mikkel Gerken, Is There a Simple Argument for Higher-Order Representation Theories of Awareness Consciousness?, Erkenntnis, url=, doi=10.1007/s10670-008-9116-z, volume=69, issue=2, pages=
, passage=In which sense does ‘?p ~(p & ~p)’ cause the tokening of the belief in the subject? }}
A non-existent or empty value or set of values.
Zero]] quantity of [[expression, expressions; nothing.
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.
One of the beads in nulled work.
(statistics) null hypothesis
Having no validity, "null and void"
insignificant
* 1924 , Marcel Proust, Within a Budding Grove :
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.
In computing terms the difference between token and null
is that token is a conceptual object that can be possessed by a computer, process, etc. in order to regulate a turn-taking system such as a token ring network while null is the attribute of an entity that has no valid value.As nouns the difference between token and null
is that token is something serving as an expression of something else; sign, symbol while null is a non-existent or empty value or set of values.As adjectives the difference between token and null
is that token is done as an indication or a pledge; perfunctory, minimal or merely symbolic while null is having no validity, "null and void.As verbs the difference between token and null
is that token is to betoken, indicate, portend, designate, denote while null is to nullify; to annul.token
English
(wikipedia token)Noun
(en noun)- According to the Bible, the rainbow is a token of God's covenant with Noah.
- Please accept this bustier as a token of our time together.
- Subway tokens are being replaced by magnetic cards.
- A book token is the easiest option for a Christmas gift.
- Say, by this token , I desire his company.
- Say, by this token , I desire his company.
- For each lexeme, the scanner creates a small data package known as a token and passes this data package on to the parser.
- Like the fearful tokens of the plague, Are mere forerunners of their ends.
Synonyms
* (something serving as an expression of something else) sign, symbol * (atomic piece of data) symbolDerived terms
* by the same token * by that token — by that reason * in token of — on account of; because of, as an indication of * tokenism * tokenization * token ringSee also
* (philosophy) particular, universal, typeAdjective
(en adjective)- He made a token tap on the brake pedal at the stop sign.
- If the as had been reduced to a token in 240 BC, it was now a little more token than before.
- There are still many churches where the participation of women is token .
Has Russia got a new Stalin?, March 31, 2008
- Just to be on the safe side, the The Kremlin has also banned any of Putin’s serious critics from standing. Three unelectable misfits have been allowed to mount token challenges.
Derived terms
* tokenish * tokenistic * tokenless * tokenlikeVerb
(en verb)- dorr?&
- 773;', '''d?r?''' adj. & n.
Derived terms
* To betoken * To foretoken * To tokeReferences
(Webster 1913) * Century Dictionary and Cyclopedia ----null
English
Noun
(en noun)- (Francis Bacon)
- Since no date of birth was entered for the patient, his age is null .
Adjective
(en adjective)- 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.