{"blog_title":"Secret Garden(Instrumental)","version":"1.0","url":"https://secret-garden.hatenablog.com/entry/2015/09/04/000000","blog_url":"https://secret-garden.hatenablog.com/","provider_name":"Hatena Blog","categories":["Ruby"],"type":"rich","title":"Ruby \u306e #freeze \u30e1\u30bd\u30c3\u30c9\u3067\u51cd\u7d50\u3057\u305f\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u3092\u5143\u306b\u623b\u3059\u3053\u3068\u306f\u3067\u304d\u306a\u3044","description":"\u77e5\u3089\u306a\u304b\u3063\u305f\u306e\u3067\u899a\u66f8\u3002 Ruby \u3067\u306f #freeze \u30e1\u30bd\u30c3\u30c9\u3092\u4f7f\u7528\u3057\u3066\u3001\u7834\u58ca\u7684\u306a\u30e1\u30bd\u30c3\u30c9\u306e\u547c\u3073\u51fa\u3057\u3092\u6291\u5236\u3059\u308b\u4e8b\u304c\u3067\u304d\u307e\u3059\u3002 s = \"homu\" s.freeze s.upcase! # error: `upcase!': can't modify frozen String (RuntimeError) \u3053\u306e #freeze \u30e1\u30bd\u30c3\u30c9\u3067\u4e0d\u5909\u306b\u3057\u305f\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u3092\u5143\u306b\u623b\u3059\u65b9\u6cd5\u306f\u306a\u3044\u307f\u305f\u3044\u3067\u3059\u3002","author_url":"https://blog.hatena.ne.jp/osyo-manga/","height":"190","image_url":null,"author_name":"osyo-manga","width":"100%","provider_url":"https://hatena.blog","published":"2015-09-04 00:00:00","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fsecret-garden.hatenablog.com%2Fentry%2F2015%2F09%2F04%2F000000\" title=\"Ruby \u306e #freeze \u30e1\u30bd\u30c3\u30c9\u3067\u51cd\u7d50\u3057\u305f\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u3092\u5143\u306b\u623b\u3059\u3053\u3068\u306f\u3067\u304d\u306a\u3044 - Secret Garden(Instrumental)\" class=\"embed-card embed-blogcard\" scrolling=\"no\" frameborder=\"0\" style=\"display: block; width: 100%; height: 190px; max-width: 500px; margin: 10px 0px;\"></iframe>"}