Keyword vs Null - What's the difference?
keyword | null |
Any word used as the key to a code.
(information science) Any word used in a reference work to link to other words or other information.
(programming) A reserved word used to identify a specific command, function etc.
* 1982 , Popular Computing (volume 1, issues 9-12, page 113)
(linguistics) Any word that occurs in a text more often than normal.
To tag with keywords, as for example to facilitate searching.
* {{quote-news, year=2008, date=March 12, author=Philip Gefter, title=Type in ‘Native American’ and Search (Someday) 13 Million Photos, work=New York Times
, passage=Besides being able to search the photography collections, of which 3,000 images have been scanned in so far, the feature is meant to provide a more subjective and spontaneous way for visitors to view the art: browsing images, looking at them sequentially and keywording , or tagging, them for themselves and other viewers. }}
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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.
As nouns the difference between keyword and null
is that keyword is any word used as the key to a code while null is zero, nil; the cardinal number before einn.As a verb keyword
is to tag with keywords, as for example to facilitate searching.keyword
English
(wikipedia keyword)Alternative forms
* *Noun
(en noun)- Each function has an entry address which must be quoted after the USR keyword .
Synonyms
* (l)Verb
(en verb)citation
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.