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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"><ul> 31<li><a href="index.html">Home</a></li> 32<li><a href="intro.html">Introduction</a></li> 33<li><a href="FAQ.html">FAQ</a></li> 34<li><a href="docs.html">Documentation</a></li> 35<li><a href="bugs.html">Reporting bugs and getting help</a></li> 36<li><a href="help.html">How to help</a></li> 37<li><a href="downloads.html">Downloads</a></li> 38<li><a href="news.html">News</a></li> 39<li><a href="XMLinfo.html">XML</a></li> 40<li><a href="XSLT.html">XSLT</a></li> 41<li><a href="python.html">Python and bindings</a></li> 42<li><a href="architecture.html">libxml architecture</a></li> 43<li><a href="tree.html">The tree output</a></li> 44<li><a href="interface.html">The SAX interface</a></li> 45<li><a href="xmldtd.html">Validation & DTDs</a></li> 46<li><a href="xmlmem.html">Memory Management</a></li> 47<li><a href="encoding.html">Encodings support</a></li> 48<li><a href="xmlio.html">I/O Interfaces</a></li> 49<li><a href="catalog.html">Catalog support</a></li> 50<li><a href="library.html">The parser interfaces</a></li> 51<li><a href="entities.html">Entities or no entities</a></li> 52<li><a href="namespaces.html">Namespaces</a></li> 53<li><a href="upgrade.html">Upgrading 1.x code</a></li> 54<li><a href="threads.html">Thread safety</a></li> 55<li><a href="DOM.html">DOM Principles</a></li> 56<li><a href="example.html">A real example</a></li> 57<li><a href="contribs.html">Contributions</a></li> 58<li><a href="tutorial/index.html">Tutorial</a></li> 59<li> 60<a href="xml.html">flat page</a>, <a href="site.xsl">stylesheet</a> 61</li> 62</ul></td></tr> 63</table> 64<table width="100%" border="0" cellspacing="1" cellpadding="3"> 65<tr><td colspan="1" bgcolor="#eecfa1" align="center"><center><b>API Indexes</b></center></td></tr> 66<tr><td bgcolor="#fffacd"> 67<form action="search.php" enctype="application/x-www-form-urlencoded" method="GET"> 68<input name="query" type="TEXT" size="20" value=""><input name="submit" type="submit" value="Search ..."> 69</form> 70<ul> 71<li><a href="APIchunk0.html">Alphabetic</a></li> 72<li><a href="APIconstructors.html">Constructors</a></li> 73<li><a href="APIfunctions.html">Functions/Types</a></li> 74<li><a href="APIfiles.html">Modules</a></li> 75<li><a href="APIsymbols.html">Symbols</a></li> 76</ul> 77</td></tr> 78</table> 79<table width="100%" border="0" cellspacing="1" cellpadding="3"> 80<tr><td colspan="1" bgcolor="#eecfa1" align="center"><center><b>Related links</b></center></td></tr> 81<tr><td bgcolor="#fffacd"><ul> 82<li><a href="http://mail.gnome.org/archives/xml/">Mail archive</a></li> 83<li><a href="http://xmlsoft.org/XSLT/">XSLT libxslt</a></li> 84<li><a href="http://phd.cs.unibo.it/gdome2/">DOM gdome2</a></li> 85<li><a href="http://www.aleksey.com/xmlsec/">XML-DSig xmlsec</a></li> 86<li><a href="ftp://xmlsoft.org/">FTP</a></li> 87<li><a href="http://www.fh-frankfurt.de/~igor/projects/libxml/">Windows binaries</a></li> 88<li><a href="http://garypennington.net/libxml2/">Solaris binaries</a></li> 89<li><a href="http://www.zveno.com/open_source/libxml2xslt.html">MacOsX binaries</a></li> 90<li><a href="http://sourceforge.net/projects/libxml2-pas/">Pascal bindings</a></li> 91<li><a href="http://bugzilla.gnome.org/buglist.cgi?product=libxml&product=libxml2">Bug Tracker</a></li> 92</ul></td></tr> 93</table> 94</td></tr></table></td> 95<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"> 96<p> 97<a href="http://www.w3.org/TR/REC-xml">XML is a standard</a> for 98markup-based structured documents. Here is <a name="example">an example XML 99document</a>:</p> 100<pre><?xml version="1.0"?> 101<EXAMPLE prop1="gnome is great" prop2="&amp; linux too"> 102 <head> 103 <title>Welcome to Gnome</title> 104 </head> 105 <chapter> 106 <title>The Linux adventure</title> 107 <p>bla bla bla ...</p> 108 <image href="linus.gif"/> 109 <p>...</p> 110 </chapter> 111</EXAMPLE></pre> 112<p>The first line specifies that it is an XML document and gives useful 113information about its encoding. Then the rest of the document is a text 114format whose structure is specified by tags between brackets. <strong>Each 115tag opened has to be closed</strong>. XML is pedantic about this. However, if 116a tag is empty (no content), a single tag can serve as both the opening and 117closing tag if it ends with <code>/></code> rather than with 118<code>></code>. Note that, for example, the image tag has no content (just 119an attribute) and is closed by ending the tag with <code>/></code>.</p> 120<p>XML can be applied successfully to a wide range of tasks, ranging from 121long term structured document maintenance (where it follows the steps of 122SGML) to simple data encoding mechanisms like configuration file formatting 123(glade), spreadsheets (gnumeric), or even shorter lived documents such as 124WebDAV where it is used to encode remote calls between a client and a 125server.</p> 126<p><a href="bugs.html">Daniel Veillard</a></p> 127</td></tr></table></td></tr></table></td></tr></table></td> 128</tr></table></td></tr></table> 129</body> 130</html> 131