Doctype vs Null - What's the difference?
doctype | null |
(computing) A directive that associates an SGML or XML document (such as a webpage) with a , potentially affecting how it is parsed and rendered.
* 2006 , Paul Haine, HTML mastery: semantics, standards, and styling
* 2007 , Matthew MacDonald, Beginning ASP.NET 3.5 in C# 2008
* 2008 , David Sawyer McFarland, JavaScript: The Missing Manual
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 doctype and null
is that doctype is (computing) a directive that associates an sgml or xml document (such as a webpage) with a , potentially affecting how it is parsed and rendered while null is zero, nil; the cardinal number before einn.doctype
English
(wikipedia doctype)Noun
(en noun)- There are three XHTML 1.0 doctypes available
- Common idiosyncrasies that appear in web pages that don't have doctypes include varying text sizes and varying margin space between elements.
- Most Web page editing programs add an appropriate doctype when you create a new Web page
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.