From: Ammar Ali <ammarabuali@...>
Date: 2010-08-28T22:02:22+09:00
Subject: Re: select tr>3 with nokogiri

If the table is not the root or directly inside the root, you need 2
"/" in the beginning. The count function applies to the tr, not the
td, so you don't need the "*" in p1, or the td in p2. Try this:

  doc.xpath('//table/tr[count(td)>1]')

Good Luck,
Ammar


On Sat, Aug 28, 2010 at 3:33 PM, Pen Ttt <myocean135@yahoo.cn> wrote:
> document.xpath("//*[count(td)=2]")  is  right,but  i want to know
> p1
>  data=doc.xpath('/table/tr/*[count(td)>1]')
>  puts data
> p2
>  data=doc.xpath('/table/tr/td[count(td)>1]')
>  puts data
> how to  fix p1\p2?
> --
> Posted via http://www.ruby-forum.com/.
>
>