<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd"> <html xmlns="http://www.w3.org/1999/xhtml"> <head> <meta http-equiv="Content-Type" content="text/html; charset=utf-8" /> <title>feed.ttl — feedparser 5.1.3 documentation</title> <link rel="stylesheet" href="_static/default.css" type="text/css" /> <link rel="stylesheet" href="_static/pygments.css" type="text/css" /> <link rel="stylesheet" href="_static/feedparser.css" type="text/css" /> <script type="text/javascript"> var DOCUMENTATION_OPTIONS = { URL_ROOT: '', VERSION: '5.1.3', COLLAPSE_INDEX: false, FILE_SUFFIX: '.html', HAS_SOURCE: true }; </script> <script type="text/javascript" src="_static/jquery.js"></script> <script type="text/javascript" src="_static/underscore.js"></script> <script type="text/javascript" src="_static/doctools.js"></script> <link rel="top" title="feedparser 5.1.3 documentation" href="index.html" /> <link rel="up" title="Reference" href="reference.html" /> <link rel="next" title="feed.updated" href="reference-feed-updated.html" /> <link rel="prev" title="feed.title_detail" href="reference-feed-title_detail.html" /> </head> <body> <div class="related"> <h3>Navigation</h3> <ul> <li class="right" style="margin-right: 10px"> <a href="genindex.html" title="General Index" accesskey="I">index</a></li> <li class="right" > <a href="reference-feed-updated.html" title="feed.updated" accesskey="N">next</a> |</li> <li class="right" > <a href="reference-feed-title_detail.html" title="feed.title_detail" accesskey="P">previous</a> |</li> <li><a href="index.html">feedparser 5.1.3 documentation</a> »</li> <li><a href="reference.html" accesskey="U">Reference</a> »</li> </ul> </div> <div class="document"> <div class="documentwrapper"> <div class="bodywrapper"> <div class="body"> <div class="section" id="feed-ttl"> <span id="reference-feed-ttl"></span><h1><tt class="xref py py-attr docutils literal"><span class="pre">feed.ttl</span></tt><a class="headerlink" href="#feed-ttl" title="Permalink to this headline">ΒΆ</a></h1> <p>According to the <abbr title="Rich Site Summary">RSS</abbr> specification, “None”</p> <p>No one is quite sure what this means, and no one publishes feeds via file-sharing networks.</p> <p>Some clients have interpreted this element to be some sort of inline caching mechanism, albeit one that completely ignores the underlying <abbr title="Hypertext Transfer Protocol">HTTP</abbr> protocol, its robust caching mechanisms, and the huge amount of <abbr title="Hypertext Transfer Protocol">HTTP</abbr>-savvy network infrastructure that understands them. Given the vague documentation, it is impossible to say that this interpretation is any more ridiculous than the element itself.</p> <p class="rubric">Comes from</p> <ul class="simple"> <li>/rss/channel/ttl</li> </ul> </div> </div> </div> </div> <div class="sphinxsidebar"> <div class="sphinxsidebarwrapper"> <h4>Previous topic</h4> <p class="topless"><a href="reference-feed-title_detail.html" title="previous chapter"><tt class="docutils literal docutils literal docutils literal"><span class="pre">feed.title_detail</span></tt></a></p> <h4>Next topic</h4> <p class="topless"><a href="reference-feed-updated.html" title="next chapter"><tt class="docutils literal"><span class="pre">feed.updated</span></tt></a></p> <h3>This Page</h3> <ul class="this-page-menu"> <li><a href="_sources/reference-feed-ttl.txt" rel="nofollow">Show Source</a></li> </ul> <div id="searchbox" style="display: none"> <h3>Quick search</h3> <form class="search" action="search.html" method="get"> <input type="text" name="q" /> <input type="submit" value="Go" /> <input type="hidden" name="check_keywords" value="yes" /> <input type="hidden" name="area" value="default" /> </form> <p class="searchtip" style="font-size: 90%"> Enter search terms or a module, class or function name. </p> </div> <script type="text/javascript">$('#searchbox').show(0);</script> </div> </div> <div class="clearer"></div> </div> <div class="related"> <h3>Navigation</h3> <ul> <li class="right" style="margin-right: 10px"> <a href="genindex.html" title="General Index" >index</a></li> <li class="right" > <a href="reference-feed-updated.html" title="feed.updated" >next</a> |</li> <li class="right" > <a href="reference-feed-title_detail.html" title="feed.title_detail" >previous</a> |</li> <li><a href="index.html">feedparser 5.1.3 documentation</a> »</li> <li><a href="reference.html" >Reference</a> »</li> </ul> </div> <div class="footer"> © Copyright 2004-2008 Mark Pilgrim, 2010-2012 Kurt McKee. Created using <a href="http://sphinx.pocoo.org/">Sphinx</a> 1.1.3. </div> </body> </html>