hpricot：An Hpricot Showcase：Hpricot Challenge：Getting the contents of tag multiple attributes?

まんま

>> require "hpricot"
=> true
>> doc = Hpricot('<a href="http://www.foo1.org/">foo1</a><a href="http://www.foo2.org/">foo2</a>')
=> #<Hpricot::Doc {elem <a href="http://www.foo1.org/"> "foo1" </a>} {elem <a href="http://www.foo2.org/"> "foo2" </a>}>
>> doc.search('a[@href]').map {|x| x['href']}
=> ["http://www.foo1.org/", "http://www.foo2.org/"]
>> doc.search('a[@href]')
=> #<Hpricot::Elements[{elem <a href="http://www.foo1.org/"> "foo1" </a>}, {elem <a href="http://www.foo2.org/"> "foo2" </a>}]>