{"image_url":null,"width":"100%","description":"each_with_object\u306b\u306f\u3001\u6587\u5b57\u901a\u308a\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u3092\u6301\u305f\u305b\u3066each\u3092\u30d6\u30f3\u307e\u308f\u3059\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002 \u4ee5\u524d\u3082\u6271\u3063\u305f\u5185\u5bb9\u3067\u3059\u304c\u2026\u2026\u3061\u3087\u3063\u3068\u7406\u89e3\u304c\u6df1\u307e\u3063\u305f\u306e\u3067\u518d\u5ea6\u3002 \u6587\u5b57\u5217 > ('a'..'z').each_with_object(\"\") {|i,a| a << i.upcase} => \"ABCDEFGHIJKLMNOPQRSTUVWXYZ\" p (\"a\"..\"z\").each_with_object(\".png\").map(&:+) [\"a.png\", \"b.png\", \"c.png\", ...(\u4e2d\u7565)... \"y.png\", \"z.png\"] => [\"a.png\", \"b.png\",\u2026","height":"190","author_url":"https://blog.hatena.ne.jp/shuzo_kino/","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fshuzo-kino.hateblo.jp%2Fentry%2F2013%2F11%2F21%2F183720\" title=\"each_with_object\u3067\u904a\u3076 - Bye Bye Moore\" class=\"embed-card embed-blogcard\" scrolling=\"no\" frameborder=\"0\" style=\"display: block; width: 100%; height: 190px; max-width: 500px; margin: 10px 0px;\"></iframe>","author_name":"shuzo_kino","url":"https://shuzo-kino.hateblo.jp/entry/2013/11/21/183720","categories":["ruby"],"blog_url":"https://shuzo-kino.hateblo.jp/","provider_name":"Hatena Blog","blog_title":"Bye Bye Moore","published":"2013-11-21 18:37:20","title":"each_with_object\u3067\u904a\u3076","type":"rich","provider_url":"https://hatena.blog","version":"1.0"}