Hi, Yes, Nutch can detect when a page changed and when it didn't change. Otis -- Sematext -- http://sematext.com/ -- Lucene - Solr - Nutch
----- Original Message ---- > From: Miao Liqiang NCS <[EMAIL PROTECTED]> > To: [email protected] > Sent: Friday, May 2, 2008 7:48:03 AM > Subject: Unable to tell if whether is any changes for the same webpage > > Is Nutch able to tell whether there are any changes for the same > webpage? For example, a webpage has been updated since last crawling, is > nutch can tell this change of the webpage when there is a recrawling? > >
