Overlay vs Null - What's the difference?
overlay | null |
To lay, or spread, something over or across; to cover.
* Spenser
* Milton
To overwhelm; to press excessively upon.
* Sir Walter Raleigh
* Bible, 1 Kings iii. 19
* Dryden
*1993 , (Pat Barker), The Eye in the Door'', Penguin 2014 (''The Regeneration Trilogy ), p. 371:
*:Prostitutes, thieves, girls who ‘overlaid ’ their babies, abortionists who stuck their knitting needles into something vital – did they really need to be here?
(printing) To put an on.
(printing) A piece of paper pasted upon the tympan sheet to improve the impression by making it stronger at a particular place.
(betting) Odds which are set higher than expected or warranted. Favorable odds.
(horse racing) A horse going off at higher odds than it appears to warrant, based on its past performances.
A decal attached to a computer keyboard to relabel the keys.
* 1994 , Roger Frost, The IT in Secondary Science Book (page 56)
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 overlay and null
is that overlay is (printing) a piece of paper pasted upon the tympan sheet to improve the impression by making it stronger at a particular place while null is zero, nil; the cardinal number before einn.As a verb overlay
is to lay, or spread, something over or across; to cover.overlay
English
Verb
- as when a cloud his beams doth overlay
- framed of cedar overlaid with gold
- when any country is overlaid by the multitude which live upon it
- This woman's child died in the night, because she overlaid it.
- a heap of ashes that o'erlays your fire
Noun
(en noun)- The keyboard overlay can be a memory jogger and a great help with spelling. In this way the keyboard makes word processing more accessible to younger as well as special needs children.
Anagrams
* English heteronymsnull
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.