{"image_url":"https://m.media-amazon.com/images/I/51i898vTwUL._SL500_.jpg","author_url":"https://blog.hatena.ne.jp/E_Mattsan/","author_name":"E_Mattsan","blog_url":"https://blog.emattsan.org/","published":"2026-07-31 22:00:00","title":"\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u306e\u624b\u7d9a\u304d\u3068\u624b\u7d9a\u304d\u306e\u30aa\u30d6\u30b8\u30a7\u30af\u30c8","height":"190","provider_url":"https://hatena.blog","type":"rich","width":"100%","categories":["Ruby"],"description":"\u69cb\u9020\u4f53\u306e\u3088\u3046\u306a\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u3092\u6271\u3046 \u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u6307\u5411\u8a00\u8a9e\u4f7f\u3063\u3066\u3044\u3066\u3082\u3001\u305f\u3060\u306e\u5024\u306e\u584a\u3068\u3057\u304b\u5229\u7528\u3055\u308c\u306a\u3044\u30b1\u30fc\u30b9\u306b\u906d\u9047\u3057\u307e\u3059\u3002 class Foo def initialize(attr_a, attr_b, attr_c) @attr_a = attr_a @attr_b = attr_b @attr_c = attr_c end def do_something(info) info.attr_1 = info.attr_1 * @attr_a info.attr_2 = info.attr_2 * @attr_b info.attr_3 = info.attr_3 * @attr_c end e\u2026","blog_title":"\u30a8\u30f3\u30b8\u30cb\u30a2\u306e\u30bd\u30d5\u30c8\u30a6\u30a7\u30a2\u7684\u611b\u60c5","url":"https://blog.emattsan.org/entry/2026/07/31/220000","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fblog.emattsan.org%2Fentry%2F2026%2F07%2F31%2F220000\" title=\"\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u306e\u624b\u7d9a\u304d\u3068\u624b\u7d9a\u304d\u306e\u30aa\u30d6\u30b8\u30a7\u30af\u30c8 - \u30a8\u30f3\u30b8\u30cb\u30a2\u306e\u30bd\u30d5\u30c8\u30a6\u30a7\u30a2\u7684\u611b\u60c5\" class=\"embed-card embed-blogcard\" scrolling=\"no\" frameborder=\"0\" style=\"display: block; width: 100%; height: 190px; max-width: 500px; margin: 10px 0px;\"></iframe>","version":"1.0","provider_name":"Hatena Blog"}