- Placeholder
A placeholder is a general term, sign, or symbol which is used in place of a specific unknown or irrelevant term or value. Placeholder may refer to:
*
Placeholder name , words that can refer to unknown objects or people
*Free variables and bound variables , in disciplines involving formal languages, particularly mathematics and logic
*Metasyntactic variable , in computer science
*Lorem ipsum , in publishing and graphic designee also
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Filler text
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См. также в других словарях:
placeholder — (n.) 1550s, from PLACE (Cf. place) (n.) + HOLDER (Cf. holder) … Etymology dictionary
placeholder — noun Something used or included temporarily or as a substitute for something that is not known or must remain generic; that which holds, denotes or reserves a place for something to come later. This is placeholder data, so you’ll want to include… … Wiktionary
placeholder — or place holder A word or an image that is used instead of the actual name or image of a person or thing that probably has a more specific name or image. The person or thing may simply not have been named yet or its name has been forgotten … Glossary of Art Terms
placeholder — rezervuota vieta statusas T sritis informatika apibrėžtis Nepanaudota, bet palikta ateičiai vieta ↑dokumente ar ↑programoje. Prireikus į ją galima įterpti naujai atsiradusį objektą (pvz., tekstą) nekeičiant dokumento arba programos struktūros.… … Enciklopedinis kompiuterijos žodynas
placeholder — vietaženklis statusas T sritis informatika apibrėžtis Ženklas arba ženklų eilutė, žyminti vietą dokumente, kur turi būti įdėtas tekstas arba paveikslas. atitikmenys: angl. placeholder … Enciklopedinis kompiuterijos žodynas
placeholder — noun Date: 1958 a symbol in a mathematical or logical expression that may be replaced by the name of any element of a set … New Collegiate Dictionary
placeholder — /plays hohl deuhr/, n. 1. Math, Logic. a symbol in an expression that may be replaced by the name of any element of the set. 2. a person who holds a government office, esp. one appointed to the position in return for political support or favors.… … Universalium
placeholder — n. symbol in an expression that can be replaced by the name of any element in a set; person holding a government position (Mathematics) … English contemporary dictionary
placeholder — place•hold•er [[t]ˈpleɪsˌhoʊl dər[/t]] n. cvb math. pho a symbol in a mathematical or logical expression that may be replaced by the name of any element of the set … From formal English to slang
placeholder — noun 1. a person authorized to act for another • Syn: ↑proxy, ↑procurator • Hypernyms: ↑agent 2. a symbol in a logical or mathematical expression that can be replaced by the name of any member of specified set • Hypernyms: ↑variable … Useful english dictionary