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1<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/1999/REC-html401-19991224/loose.dtd"> 2<html> 3<head> 4<meta http-equiv="Content-Type" content="text/html; charset=ISO-8859-1"> 5<link rel="SHORTCUT ICON" href="/favicon.ico"> 6<style type="text/css"><!-- 7TD {font-family: Verdana,Arial,Helvetica} 8BODY {font-family: Verdana,Arial,Helvetica; margin-top: 2em; margin-left: 0em; margin-right: 0em} 9H1 {font-family: Verdana,Arial,Helvetica} 10H2 {font-family: Verdana,Arial,Helvetica} 11H3 {font-family: Verdana,Arial,Helvetica} 12A:link, A:visited, A:active { text-decoration: underline } 13--></style> 14<title>XML</title> 15</head> 16<body bgcolor="#8b7765" text="#000000" link="#000000" vlink="#000000"> 17<table border="0" width="100%" cellpadding="5" cellspacing="0" align="center"><tr> 18<td width="180"> 19<a href="http://www.gnome.org/"><img src="gnome2.png" alt="Gnome2 Logo"></a><a href="http://www.w3.org/Status"><img src="w3c.png" alt="W3C Logo"></a><a href="http://www.redhat.com/"><img src="redhat.gif" alt="Red Hat Logo"></a><div align="left"><a href="http://xmlsoft.org/"><img src="Libxml2-Logo-180x168.gif" alt="Made with Libxml2 Logo"></a></div> 20</td> 21<td><table border="0" width="90%" cellpadding="2" cellspacing="0" align="center" bgcolor="#000000"><tr><td><table width="100%" border="0" cellspacing="1" cellpadding="3" bgcolor="#fffacd"><tr><td align="center"> 22<h1>The XML C library for Gnome</h1> 23<h2>XML</h2> 24</td></tr></table></td></tr></table></td> 25</tr></table> 26<table border="0" cellpadding="4" cellspacing="0" width="100%" align="center"><tr><td bgcolor="#8b7765"><table border="0" cellspacing="0" cellpadding="2" width="100%"><tr> 27<td valign="top" width="200" bgcolor="#8b7765"><table border="0" cellspacing="0" cellpadding="1" width="100%" bgcolor="#000000"><tr><td> 28<table width="100%" border="0" cellspacing="1" cellpadding="3"> 29<tr><td colspan="1" bgcolor="#eecfa1" align="center"><center><b>Main Menu</b></center></td></tr> 30<tr><td bgcolor="#fffacd"> 31<form action="search.php" enctype="application/x-www-form-urlencoded" method="GET"> 32<input name="query" type="TEXT" size="20" value=""><input name="submit" type="submit" value="Search ..."> 33</form> 34<ul> 35<li><a href="index.html">Home</a></li> 36<li><a href="intro.html">Introduction</a></li> 37<li><a href="FAQ.html">FAQ</a></li> 38<li><a href="docs.html">Documentation</a></li> 39<li><a href="bugs.html">Reporting bugs and getting help</a></li> 40<li><a href="help.html">How to help</a></li> 41<li><a href="downloads.html">Downloads</a></li> 42<li><a href="news.html">News</a></li> 43<li><a href="XMLinfo.html">XML</a></li> 44<li><a href="XSLT.html">XSLT</a></li> 45<li><a href="python.html">Python and bindings</a></li> 46<li><a href="architecture.html">libxml architecture</a></li> 47<li><a href="tree.html">The tree output</a></li> 48<li><a href="interface.html">The SAX interface</a></li> 49<li><a href="xmldtd.html">Validation & 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cellspacing="1" cellpadding="3"> 72<tr><td colspan="1" bgcolor="#eecfa1" align="center"><center><b>Related links</b></center></td></tr> 73<tr><td bgcolor="#fffacd"><ul> 74<li><a href="http://mail.gnome.org/archives/xml/">Mail archive</a></li> 75<li><a href="http://xmlsoft.org/XSLT/">XSLT libxslt</a></li> 76<li><a href="http://phd.cs.unibo.it/gdome2/">DOM gdome2</a></li> 77<li><a href="http://www.aleksey.com/xmlsec/">XML-DSig xmlsec</a></li> 78<li><a href="ftp://xmlsoft.org/">FTP</a></li> 79<li><a href="http://www.zlatkovic.com/projects/libxml/">Windows binaries</a></li> 80<li><a href="http://garypennington.net/libxml2/">Solaris binaries</a></li> 81<li><a href="http://www.zveno.com/open_source/libxml2xslt.html">MacOsX binaries</a></li> 82<li><a href="http://sourceforge.net/projects/libxml2-pas/">Pascal bindings</a></li> 83<li><a href="http://bugzilla.gnome.org/buglist.cgi?product=libxml&product=libxml2">Bug Tracker</a></li> 84</ul></td></tr> 85</table> 86<table width="100%" border="0" cellspacing="1" cellpadding="3"> 87<tr><td colspan="1" bgcolor="#eecfa1" align="center"><center><b>API Indexes</b></center></td></tr> 88<tr><td bgcolor="#fffacd"><ul> 89<li><a href="APIchunk0.html">Alphabetic</a></li> 90<li><a href="APIconstructors.html">Constructors</a></li> 91<li><a href="APIfunctions.html">Functions/Types</a></li> 92<li><a href="APIfiles.html">Modules</a></li> 93<li><a href="APIsymbols.html">Symbols</a></li> 94</ul></td></tr> 95</table> 96</td></tr></table></td> 97<td valign="top" bgcolor="#8b7765"><table border="0" cellspacing="0" cellpadding="1" width="100%"><tr><td><table border="0" cellspacing="0" cellpadding="1" width="100%" bgcolor="#000000"><tr><td><table border="0" cellpadding="3" cellspacing="1" width="100%"><tr><td bgcolor="#fffacd"> 98<p> 99<a href="http://www.w3.org/TR/REC-xml">XML is a standard</a> for 100markup-based structured documents. Here is <a name="example">an example XML 101document</a>:</p> 102<pre><?xml version="1.0"?> 103<EXAMPLE prop1="gnome is great" prop2="&amp; linux too"> 104 <head> 105 <title>Welcome to Gnome</title> 106 </head> 107 <chapter> 108 <title>The Linux adventure</title> 109 <p>bla bla bla ...</p> 110 <image href="linus.gif"/> 111 <p>...</p> 112 </chapter> 113</EXAMPLE></pre> 114<p>The first line specifies that it is an XML document and gives useful 115information about its encoding. Then the rest of the document is a text 116format whose structure is specified by tags between brackets. <strong>Each 117tag opened has to be closed</strong>. XML is pedantic about this. However, if 118a tag is empty (no content), a single tag can serve as both the opening and 119closing tag if it ends with <code>/></code> rather than with 120<code>></code>. Note that, for example, the image tag has no content (just 121an attribute) and is closed by ending the tag with <code>/></code>.</p> 122<p>XML can be applied successfully to a wide range of tasks, ranging from 123long term structured document maintenance (where it follows the steps of 124SGML) to simple data encoding mechanisms like configuration file formatting 125(glade), spreadsheets (gnumeric), or even shorter lived documents such as 126WebDAV where it is used to encode remote calls between a client and a 127server.</p> 128<p><a href="bugs.html">Daniel Veillard</a></p> 129</td></tr></table></td></tr></table></td></tr></table></td> 130</tr></table></td></tr></table> 131</body> 132</html> 133