{"author_name":"Barnum","author_url":"https://blog.hatena.ne.jp/Barnum/","description":"\u30c0\u30c3\u30af\u30bf\u30a4\u30d4\u30f3\u30b0\u3068\u306f\uff1f \"If it walks like a duck and quacks like a duck, it must be a duck\"\uff08\u3082\u3057\u3082\u305d\u308c\u304c\u30a2\u30d2\u30eb\u306e\u3088\u3046\u306b\u6b69\u304d\u3001\u30a2\u30d2\u30eb\u306e\u3088\u3046\u306b\u9cf4\u304f\u306e\u306a\u3089\u3001\u305d\u308c\u306f\u30a2\u30d2\u30eb\u306b\u9055\u3044\u306a\u3044\uff09 \u610f\u8a33 \u300c\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u304c\u30a2\u30d2\u30eb\u306e\u3088\u3046\u306b\u6b69\u304d\u3001\u30a2\u30d2\u30eb\u306e\u3088\u3046\u306b\u9cf4\u304f\u30e1\u30bd\u30c3\u30c9\u3092\u5b9f\u88c5\u3057\u3066\u3044\u308b\u306a\u3089\u3001\u305d\u306e\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u306e\u30af\u30e9\u30b9\u304c\u4f55\u3067\u3042\u308c\u3001\u30a2\u30d2\u30eb\u3068\u540c\u3058\u5f79\u5272\u3092\u679c\u305f\u305b\u308b\u300d\u3068\u8a00\u3048\u308b\u304b\u3068\u601d\u3044\u307e\u3059\u3002\u300c\u305d\u306e\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u306e\u30af\u30e9\u30b9\u304c\u4f55\u3067\u3042\u308c\u300d\u3068\u3044\u3046\u8868\u73fe\u3092\u3057\u305f\u3088\u3046\u306b\u3001\u30c0\u30c3\u30af\u30bf\u30a4\u30d4\u30f3\u30b0\u3068\u306f\u3001\u3069\u3093\u306a\u7279\u5b9a\u306e\u30af\u30e9\u30b9\u3068\u3082\u7d10\u4ed8\u304b\u306a\u3044\u30a4\u30f3\u30bf\u30d5\u30a7\u30fc\u30b9\u3092\u5b9a\u7fa9\u3059\u308b\u3053\u3068\u3067\u3059\u3002 \u53c2\u8003 qiita.com \u3044\u304d\u2026","provider_url":"https://hatena.blog","version":"1.0","height":"190","type":"rich","url":"https://barnum.hatenablog.com/entry/2021/09/05/115925","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fbarnum.hatenablog.com%2Fentry%2F2021%2F09%2F05%2F115925\" title=\"\u3010Ruby\u3011\u30c0\u30c3\u30af\u30bf\u30a4\u30d4\u30f3\u30b0\u3063\u3066\u3001Nan - Nan ? - \u660e\u65e5\u306e\u5e78\u305b\u3092\u30e1\u30e2\u66f8\u304d\u3059\u308b\" class=\"embed-card embed-blogcard\" scrolling=\"no\" frameborder=\"0\" style=\"display: block; width: 100%; height: 190px; max-width: 500px; margin: 10px 0px;\"></iframe>","blog_title":"\u660e\u65e5\u306e\u5e78\u305b\u3092\u30e1\u30e2\u66f8\u304d\u3059\u308b","image_url":null,"width":"100%","title":"\u3010Ruby\u3011\u30c0\u30c3\u30af\u30bf\u30a4\u30d4\u30f3\u30b0\u3063\u3066\u3001Nan - Nan ?","provider_name":"Hatena Blog","blog_url":"https://barnum.hatenablog.com/","categories":[],"published":"2021-09-05 11:59:25"}