This is a digest of most of the methods documented at nokogiri.org. Reading the source can help, too. Topics not covered: RelaxNG validation or Builder See also: http://cheat.errtheblog.com/s/nokogiri Strings are always stored as UTF-8 internally. Methods that return text values will always return UTF-8 encoded strings. Methods that return XML (like to_xml, to_html and inner_html) will return a st