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chunlea/stock.rb

Forked from yesmeck/stock.rb
Created May 26, 2013 13:45
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stock.rb
require 'open-uri'
require 'nokogiri'
code = 2904
doc = Nokogiri::HTML(open("http://just2.entrust.com.tw/z/zc/zca/zca_#{code}.djhtm"))
# 當前股價，既網頁中的收盤價
doc.css('table')[2].css('tr')[1].css('td').last.inner_text.to_f
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