require 'open-uri' require 'nokogiri' # ã¹ã¯ã¬ã¤ãã³ã°å ã®URL url = 'http://finance.yahoo.com/q/cf?s=KO+Cash+Flow&annual'#ç±³ã³ã«ã³ã¼ã© charset = nil html = open(url) do |f| charset = f.charset #æå種å¥ãåå¾ f.read #htmlãèªã¿è¾¼ãã§å¤æ°htmlã«æ¸¡ã end # htmlããã¼ã¹(è§£æ)ãã¦ãªãã¸ã§ã¯ãã使 doc = Nokogiri::HTML.parse(html, nil, charset) # æ½åºããããã¼ã¿ãã¼ããåãåºã mainNode = doc.css("table#yfncsumtab") ## ã«ã¼ãã®è¡ãé·ããªãã®ã§ä»£å ¥ trs = mainNode.css('tr > td > ta


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