wget -k -p -e robots=off -r -l2 http://www.parashift.com/c++-faq-lite/index.html
or
wget --mirror --convert-links --adjust-extension --page-requisites --no-parent http://example.org
aka
wget -mkEpnp http://example.org
see http://www.guyrutenberg.com/2014/05/02/make-offline-mirror-of-a-site-using-wget/
the k is is for converting links to local files the p is for downloading style sheets etc the e/r is for recusrsive downloads the l2 is how many levels to descend