February 2019
Intermediate to advanced
626 pages
15h 51m
English
Extensible Markup Language (XML) is a plain text format that's used to store structured data. XML is written to be both human and machine readable.
XML documents often begin with a declaration, as shown here:
<?xml version="1.0"?>
This declaration has three possible attributes. The version attribute is mandatory when a declaration is included:
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