{"provider_url":"https://hatena.blog","published":"2009-11-13 01:16:25","height":"190","categories":["R"],"author_url":"https://blog.hatena.ne.jp/syou6162/","width":"100%","author_name":"syou6162","description":"R\u306e\u30c7\u30fc\u30bf\u8aad\u307f\u8fbc\u307f\u306fscan\u3001read.table\u306a\u3069\u306a\u3069\u304c\u3042\u308b\u304c\u3001\u57fa\u672c\u7684\u306b\u4e00\u6c17\u306b\u8aad\u307f\u8fbc\u3080\u3002\u3053\u306e\u305f\u3081\u3001\u3067\u304b\u3044\u30d5\u30a1\u30a4\u30eb\u3092\u8aad\u307f\u8fbc\u3080\u3068\u304d\u306a\u3069\u306b\u975e\u5e38\u306b\u56f0\u308b\u3002Ruby\u306e\u3088\u3046\u306b file = File.open(\"test.txt\", \"r\") file.each{|line| # do something } \u3068\u3044\u3046\u3088\u3046\u306a\u51e6\u7406\u304c\u3067\u304d\u306a\u3044\u3002\u4f8b\u3048\u3070\u3001csv\u30d5\u30a1\u30a4\u30eb\u306e\u3088\u3046\u306a\u3082\u306e\u3067\u3001\u884c\u306b\u3064\u3044\u3066\u306e\u5e73\u5747\u3092\u53d6\u308a\u305f\u3044\u3002\u3057\u304b\u3057\u3001\u3059\u3054\u3044\u3067\u304b\u3044\u30d5\u30a1\u30a4\u30eb\u306a\u306e\u3067\u3001\u4e00\u56de\u884c\u5217\u306b\u3059\u308b\u3068\u5927\u5909\u3067\u3042\u308b\u3002\u884c\u3054\u3068\u306b\u8aad\u307f\u8fbc\u3081\u308c\u3070\u3001\u884c\u5217\u306b\u3059\u308b\u5fc5\u8981\u304c\u306a\u3044\u3001\u3068\u3044\u3046\u611f\u3058\u3067\u3042\u308b\u3002\u3056\u30fc\u3063\u3068R\u306e\u57fa\u672c\u7684\u306a\u95a2\u6570\u3092\u898b\u305f\u611f\u3058\u3060\u3068\u3001\u4e00\u884c\u3054\u3068\u306b\u8aad\u307f\u8fbc\u3080\u3068\u3044\u3046\u3088\u3046\u306a\u95a2\u6570\u306f\u306a\u2026","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fwww.yasuhisay.info%2Fentry%2F20091113%2F1258042585\" title=\"\u4e00\u6c17\u8aad\u307f\u3001\u3067\u306f\u306a\u304f\u4e00\u884c\u3065\u3064 - yasuhisa&#39;s blog\" class=\"embed-card embed-blogcard\" scrolling=\"no\" frameborder=\"0\" style=\"display: block; width: 100%; height: 190px; max-width: 500px; margin: 10px 0px;\"></iframe>","provider_name":"Hatena Blog","blog_title":"yasuhisa's blog","blog_url":"https://www.yasuhisay.info/","image_url":null,"type":"rich","title":"\u4e00\u6c17\u8aad\u307f\u3001\u3067\u306f\u306a\u304f\u4e00\u884c\u3065\u3064","url":"https://www.yasuhisay.info/entry/20091113/1258042585","version":"1.0"}