2010-03-09から1日間の記事一覧

hpricot:An Hpricot Showcase:Hpricot Challenge:Selecting the value of an element's attribute using just XPath

ほぼ、まんま require "hpricot" X =<<EOS <div id="foo"> Fnord! </div> EOS doc = Hpricot(X) #p (doc/"div[@id]").get_attribute("id") p (doc/"div[@id]").first.get_attribute("id") p (doc/"div").first.get_attribute("id") p (doc/"div[@id]").first で、 "foo" "foo" {elem <div id="foo"> </div>…