Valid characters in XML information

classifies the Unicode characters that may validly appear in XML. Unicode code points in the following ranges are valid in XML 1.0 documents: U+0009,...

In SGML, HTML and XML documents, the logical constructs known as character data and attribute values consist of sequences of characters, in which each...

encountered in day-to-day use. Character An XML document is a string of characters. Every legal Unicode character (except Null) may appear in an (1.1) XML document...

(GML, SGML, XML, HTML). The DTD specification file can be used to validate documents. A DTD defines the valid building blocks of an XML document. It...

sequence of characters that, in turn, represents a single character. Since WebSgml, XML and HTML 4, the code points of the Universal Character Set (UCS)...

be parsed with or without reference to it. Tag-validity was introduced in SGML (ENR+WWW) to support XML which allows documents with no DOCTYPE declaration...

backslash must be escaped). XML values are strings of characters, with no built-in type safety. XML has the concept of schema, that permits strong typing...

XML namespaces are used for providing uniquely named elements and attributes in an XML document. They are defined in a W3C recommendation. An XML instance...

XML Information Set (XML Infoset) is a W3C specification describing an abstract data model of an XML document in terms of a set of information items. The...

Unicode characters into UTF-8. Some sloppy decoder implementations may accept invalid byte sequences as input and produce a valid Unicode character as output...

Characters such as the hash (#) or question mark (?) which are part of the filename should be percent-encoded. Characters which are not allowed in URIs...

The term CDATA, meaning character data, is used for distinct, but related, purposes in the markup languages SGML and XML. The term indicates that a certain...

An XML database is a data persistence software system that allows data to be specified, and sometimes stored, in XML format. This data can be queried...

well-formed XHTML document adheres to all the syntax requirements of XML. A valid document adheres to the content specification for XHTML, which describes...

and allowing the modifier long to be used twice in combination with int (e.g. long long int). The XML Schema Definition language provides a set of 19...

many of the same communications applications as Extensible Markup Language (XML) but has a minimal syntax that intentionally differs from Standard Generalized...

the family of XML markup languages which mirrors or extends versions of the widely used HyperText Markup Language (HTML), the language in which Web pages...

of characters) that can produce a valid HTML document. The HTML document character set for HTML 4.0 consists of most, but not all, of the characters jointly...

contain only valid Base64 characters. Note that Base64-encoded data: URIs use the standard Base64 character set (with '+' and '/' as characters 62 and 63)...

Character encoding is the process of assigning numbers to graphical characters, especially the written characters of human language, allowing them to...

publishing date and author's name. RSS formats are specified using a generic XML file. Although RSS formats have evolved from as early as March 1999, it was...

As a single XML document – also known as Flat XML or Uncompressed XML Files. Single OpenDocument XML files are not widely used,[citation needed] they...

is a project of the Unicode Consortium to provide locale data in XML format for use in computer applications. CLDR contains locale-specific information...

valid. HTML, on the other hand, was case-insensitive. Many XML-based applications now exist, including the Resource Description Framework as RDF/XML,...

provides an agreed upon list of official CPE names. The dictionary is provided in XML format and is available to the general public. The CPE Dictionary is hosted...