Start C programming validating user input

C programming validating user input

This enhances the functionality and interoperability of the Web.

Most of the errata in the list provide a rationale for the change.

Unless otherwise specified, failure to observe a prescription of this specification indicated by one of the keywords [Definition: (Of strings or names:) Two strings or names being compared are identical.

Characters with multiple possible representations in ISO/IEC 10646 (e.g.

The English version of this specification is the only normative version. In particular, erratum [E09] relaxes the restrictions on element and attribute names, thereby providing in XML 1.0 the major end user benefit currently achievable only by using XML 1.1.

However, for translations of this document, see Technology? As a consequence, many possible documents which were not well-formed according to previous editions of this specification are now well-formed, and previously invalid documents using the newly-allowed name characters in, for example, ID attributes, are now valid.

This version of the XML specification may be distributed freely, as long as all text and legal notices remain intact.

[Definition: A violation of the rules of this specification; results are undefined.

This document specifies a syntax created by subsetting an existing, widely used international text processing standard (Standard Generalized Markup Language, ISO 8886(E) as amended and corrected) for use on the World Wide Web.