{"provider_url":"https://hatena.blog","version":"1.0","categories":["ruby"],"blog_url":"https://shuzo-kino.hateblo.jp/","type":"rich","height":"190","provider_name":"Hatena Blog","url":"https://shuzo-kino.hateblo.jp/entry/2015/06/27/160305","description":"\u914d\u5217\u3092freeze\u3059\u308b\u5834\u5408\u306f map\u306bfreeze\u30e1\u30bd\u30c3\u30c9\u3092\u6e21\u3057\u4e2d\u8eab\u3092\u5b9a\u6570\u5316 \u914d\u5217\u81ea\u4f53\u3092freeze\u3057\u3001\u672c\u4f53\u3082\u5b9a\u6570\u5316 \u3068\u3044\u3046\u624b\u9806\u3092\u53d6\u308a\u307e\u3059\u3002\u305f\u3081\u3057\u306b\u3001\u6700\u521d\u306e\u624b\u9806\u3060\u3051\u3067\u6b62\u3081\u308b\u3068 str_frozen = %w(foo bar buzz).map(&:freeze) #=> [\"foo\", \"bar\", \"buzz\"] str_frozen[0].frozen? #=> true str_frozen.frozen? #=> false \u3068\u3001\u914d\u5217\u305d\u306e\u3082\u306e\u306f\u5b9a\u6570\u5316\u3057\u3066\u3044\u306a\u3044\u4e8b\u304c\u78ba\u8a8d\u3067\u304d\u307e\u3059\u3002 \u3068\u3044\u3046\u308f\u3051\u3067\u3001\u3061\u3083\u3093\u3068\u914d\u5217\u672c\u4f53\u306b\u3082freeze\u3092\u304b\u3051\u3066\u3042\u3052\u307e\u3059\u3002 ary_frozen = %w(foo b\u2026","width":"100%","published":"2015-06-27 16:03:05","author_url":"https://blog.hatena.ne.jp/shuzo_kino/","author_name":"shuzo_kino","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fshuzo-kino.hateblo.jp%2Fentry%2F2015%2F06%2F27%2F160305\" title=\"\u914d\u5217\u3092freeze\u3059\u308b\u6642\u306f\u3001\u3061\u3083\u3093\u3068\u4e2d\u8eab\u3082freeze\u3057\u3068\u304f - 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>","image_url":"http://ecx.images-amazon.com/images/I/5186AWFoSXL.jpg","blog_title":"Bye Bye Moore","title":"\u914d\u5217\u3092freeze\u3059\u308b\u6642\u306f\u3001\u3061\u3083\u3093\u3068\u4e2d\u8eab\u3082freeze\u3057\u3068\u304f"}