è¶£æ¨ Ruby æ¨æºæ·»ä»ã©ã¤ãã©ãªã® CSVã¯ã©ã¹ 㯠CSV ãã¡ã¤ã«ã®èªã¿æ¸ãã«ä¾¿å©ã§ããããã æ®å¿µãªãã¨ã«æ¨æºå ¥åãããã¼ã¿ãåãä»ãã¦ãããªããUNIX ã®ãã£ã«ã¿çã³ãã³ããä½ããã¨ããã¨ãã«ã¯ãä¸ä¾¿ã ã ããã§ãæ¨æºå ¥åãããã¼ã¿ãåãä»ãããããªããããæ¸ãã¦ã¿ãã ããã ã³ã¼ãã¯ä»¥ä¸ã®ã¨ããã require 'csv' class CSV def self.open_reader(path, mode, fs, rs, &block) file = path == '-' ? STDIN : File.open(path, mode) if block begin CSV::Reader.parse(file, fs, rs) do |row| yield(row) end ensure file.close end nil else reader = CSV::Rea
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