HTML 4.01 Strict is a trimmed down version of HTML 4.01 that emphasizes structure over presentation.Deprecated elements and attributes (including most presentational attributes), frames, and link targets are not allowed in HTML 4 Strict.XML itself is a metalanguage to design markup languages, i.e.text language where semantic and structure are added to the content using extra "markup" information enclosed between angle brackets. Though the library is written in C a variety of language bindings make it available in other environments.The Validation Type property of the Xml Reader Settings object is set to to enforce validation of the XML document by the Create method of the Xml Reader object. A Validation Event Handler is added to the Xml Reader Settings object to handle any Warning or Error events raised by errors found during the validation process of both the XML document and the schema.
These browsers use a "quirks" mode for most other document types to emulate rendering bugs in older browsers.
This article explained about the XML document, XSD schema, and how to validate XML document against XSD schema using Microsoft .
"Programming with libxml2 is like the thrilling embrace of an exotic stranger." Mark Pilgrim Libxml2 is the XML C parser and toolkit developed for the Gnome project (but usable outside of the Gnome platform), it is free software available under the MIT License.
XML documents can be validated against an XML schema definition language (XSD) schema in an Xml Schema Set.
XML documents are validated by the Create method of the Xml Reader class. Schema namespace contains extension methods that make it easy to validate an XML tree against an XSD file when using LINQ to XML.