nts/London-2008-11-17?action=diff&amp;version=8">diff</a>)</small></li></ul><h3>28/09/09</h3><ul><li><a href="/trac/wiki/TextIndexing">TextIndexing</a> </li></ul><h3>18/09/09</h3><ul><li><a href="/trac/wiki/CreateDatabase">CreateDatabase</a> <small>(<a href="/trac/wiki/CreateDatabase?action=diff&amp;version=4">diff</a>)</small></li><li><a href="/trac/wiki/tutorials/BBC">tutorials/BBC</a> <small>(<a href="/trac/wiki/tutorials/BBC?action=diff&amp;version=8">diff</a>)</small></li><li><a href="/trac/wiki/tutori