September 2003
Intermediate to advanced
336 pages
7h 20m
English
Content preview from Effective XML: 50 Specific Ways to Improve Your XML
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Item 10. White Space Matters
XML defines white space as the Unicode characters space (0x20), carriage return (0x0D), line feed (0x0A), and tab (0x09), as well as any combination of them. Other invisible characters, such as the byte order mark and the nonbreaking space (0xA0), are treated the same as visible characters, such as A and $.
White space is significant in XML character data. This can be a little surprising to programmers who are used to languages like Java where white space mostly isn't significant. However, remember that XML is a markup language, not a programming language. An XML document contains data, not code. The data parts of a program (that is, the string literals) are precisely where white space does matter in traditional ...
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