From: Pen Ttt <myocean135@...>
Date: 2010-08-27T23:26:53+09:00
Subject: select tr>3  with nokogiri


i want to get  row which it contains  more than 3  columns
how to write xpath  with  nokogiri


  require 'rubygems'
  require 'nokogiri'
  item='sometext'
  doc = Nokogiri::HTML.parse(open(item))
  data=doc.xpath('/html/body/table/tr[@td.size>3]')
  puts data
  it can not run , help and advices appreciated.
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