Validating email address in c
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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.
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.But most people would agree you have a promising career in a straight jacket if you’re unnecessarily rattling your pickle jars for the benefit of the polar bears.Let’s imagine that my email address is [email protected] is no point in trying to work out if an email address is ‘valid’. A user is far more likely to enter a wrong and valid email address than they are to enter an invalid one.
The trick is to first define what we mean by ‘valid’.