{"url":"https://boxnos.hatenablog.com/entry/20070508/1178623268","title":" \u305f\u306e\u3057\u3044Ruby \u7b2c20\u7ae0 \u30a4\u30c6\u30ec\u30fc\u30bf\u30fc","image_url":null,"author_url":"https://blog.hatena.ne.jp/tanakaBox/","categories":["Ruby"],"provider_url":"https://hatena.blog","description":"\u4f1a\u793e\u306e\u663c\u4f11\u307f\u306e\u8aad\u66f8\u306b\u3001\u30d7\u30ed\u30b0\u30e9\u30df\u30f3\u30b0Ruby\u8a00\u8a9e\u7de8\u3092\u8aad\u307f\u59cb\u3081\u307e\u3057\u305f\u3002\u3053\u306e\u672c\u30e1\u30c1\u30e3\u30af\u30c1\u30e3\u9762\u767d\u3044!!\u8a73\u3057\u3044\u8a00\u8a9e\u30ea\u30d5\u30a1\u30ec\u30f3\u30b9\u306f\u3082\u3061\u308d\u3093\u3001C\u8a00\u8a9e\u306bRuby\u30a4\u30f3\u30bf\u30d7\u30ea\u30bf\u3092\u7d44\u307f\u8fbc\u3080\u3068\u3044\u3063\u305f\u9ad8\u5ea6\u306a\u8a71\u984c\u307e\u3067\u76db\u308a\u6ca2\u5c71\u3067\u3059\u3002\u7d76\u5bfe\u8cb7\u3044\u306e\u4e00\u518a\u3067\u3059\u3002\u3055\u3066\u3001\u3044\u3088\u3044\u3088\u3002Ruby\u306e\u76ee\u7389\u6a5f\u80fd\u3001\u30a4\u30c6\u30ec\u30fc\u30bf\u30fc\u306b\u5165\u308a\u307e\u3059\u3002 \u3068\u308a\u3042\u3048\u305a\u5fa9\u7fd2 \u30cf\u30c3\u30b7\u30e5\u306evalue\u53d6\u308a\u51fa\u3057\u306b\u3001\u914d\u5217\u6f14\u7b97\u5b50\u3092\u6307\u5b9a\u3067\u304d\u308b\u3002 sum = 0 {\"\u308a\u3093\u3054\" => 1 ,\"\u30d0\u30ca\u30ca\" => 3,\"\u30d1\u30a4\u30ca\u30c3\u30d7\u30eb\" => 4}.each do |key| sum += key[1] end puts sum #=> 8 each\u3067key\u306e\u307f\u3092\u6307\u5b9a\u3057\u305f\u5834\u5408\u3001key\u306e\u4e2d\u306b\u914d\u5217\u2026","blog_url":"https://boxnos.hatenablog.com/","provider_name":"Hatena Blog","height":"190","author_name":"tanakaBox","blog_title":"\u30dc\u30af\u30ce\u30b9","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fboxnos.hatenablog.com%2Fentry%2F20070508%2F1178623268\" title=\" \u305f\u306e\u3057\u3044Ruby \u7b2c20\u7ae0 \u30a4\u30c6\u30ec\u30fc\u30bf\u30fc - \u30dc\u30af\u30ce\u30b9\" class=\"embed-card embed-blogcard\" scrolling=\"no\" frameborder=\"0\" style=\"display: block; width: 100%; height: 190px; max-width: 500px; margin: 10px 0px;\"></iframe>","width":"100%","type":"rich","published":"2007-05-08 20:21:08","version":"1.0"}