you can use the RSS feed: http://answers.opencv.org/feeds/rss/ (it only has the questions, though)
there is an (hidden) api for the forum: http://answers.opencv.org/api/v1/questions/?sort=recent&page=5 https://github.com/ASKBOT/askbot-devel/blob/master/askbot/doc/source/api.rst
sad as it is, i don't see any way to retrieve actual answers this way.
you can use the RSS feed: http://answers.opencv.org/feeds/rss/ (it only has the questions, though)if you need answers, too -- use it like: http://answers.opencv.org/feeds/question/199381/ (and then, just count down ...)
there is an (hidden) api for the forum: http://answers.opencv.org/api/v1/questions/?sort=recent&page=5 https://github.com/ASKBOT/askbot-devel/blob/master/askbot/doc/source/api.rst
sad as it is, i don't see any way to retrieve actual answers this way.