{"blog_title":"\u30e1\u30e2\u7684\u306a\u601d\u8003\u7684\u306a","type":"rich","description":"Rails\u3092\u4f7f\u3063\u305f\u30bd\u30fc\u30b9\u30b3\u30fc\u30c9\u3092\u773a\u3081\u3066\u3044\u305f\u3068\u3053\u308d\u3001\u30e2\u30c7\u30eb\u306e\u30e1\u30bd\u30c3\u30c9\u306b\u3066 def foo !!bar&.baz end \u3068\u3044\u3046\u30b3\u30fc\u30c9\u304c\u3042\u308a\u307e\u3057\u305f\u3002 \u3069\u306e\u3088\u3046\u306a\u6319\u52d5\u306b\u306a\u308b\u306e\u304b\u6c17\u306b\u306a\u3063\u305f\u306e\u3067\u3001\u8a66\u3057\u3066\u307f\u305f\u6642\u306e\u30e1\u30e2\u3092\u6b8b\u3057\u307e\u3059\u3002 \u76ee\u6b21 \u74b0\u5883 \u30e2\u30c7\u30eb\u69cb\u9020 \u6319\u52d5\u78ba\u8a8d \u5426\u5b9a(!)\u3084\u4e8c\u91cd\u5426\u5b9a(!!)\u306e\u78ba\u8a8d \u307c\u3063\u3061\u6f14\u7b97\u5b50(&.)\u3068\u7d44\u307f\u5408\u308f\u305b\u305f\u3001!\u3084!!\u306e\u78ba\u8a8d \u591a\u5bfe\u4e00\u3067\u306e\u78ba\u8a8d(market : area = n : 1) \u4e00\u5074(area)\u304c\u7121\u3044\u5834\u5408 \u4e00\u5074(area)\u304c\u3042\u308b\u5834\u5408 \u4e00\u5bfe\u591a\u3067\u306e\u78ba\u8a8d(area : apple = 1 : n) \u591a\u5074(apple)\u304c\u7121\u3044\u5834\u5408 \u591a\u5074(apple)\u304c\u3042\u308b\u5834\u5408 \u5143\u3005\u306e\u30e1\u30bd\u30c3\u30c9\u306e\u52d5\u4f5c\u78ba\u2026","image_url":"https://cdn.blog.st-hatena.com/images/theme/og-image-1500.png","title":"Rails\u3067\u3001\u4e8c\u91cd\u5426\u5b9a(!!) + \u307c\u3063\u3061\u6f14\u7b97\u5b50(&.) \u304c\u4f7f\u308f\u308c\u3066\u3044\u308b\u30bd\u30fc\u30b9\u30b3\u30fc\u30c9\u306e\u6319\u52d5\u3092\u78ba\u8a8d\u3057\u3066\u307f\u305f","categories":["Ruby","Rails"],"published":"2023-02-24 23:01:07","blog_url":"https://thinkami.hatenablog.com/","height":"190","width":"100%","author_name":"thinkAmi","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fthinkami.hatenablog.com%2Fentry%2F2023%2F02%2F24%2F230107\" title=\"Rails\u3067\u3001\u4e8c\u91cd\u5426\u5b9a(!!) + \u307c\u3063\u3061\u6f14\u7b97\u5b50(&amp;.) \u304c\u4f7f\u308f\u308c\u3066\u3044\u308b\u30bd\u30fc\u30b9\u30b3\u30fc\u30c9\u306e\u6319\u52d5\u3092\u78ba\u8a8d\u3057\u3066\u307f\u305f - \u30e1\u30e2\u7684\u306a\u601d\u8003\u7684\u306a\" class=\"embed-card embed-blogcard\" scrolling=\"no\" frameborder=\"0\" style=\"display: block; width: 100%; height: 190px; max-width: 500px; margin: 10px 0px;\"></iframe>","url":"https://thinkami.hatenablog.com/entry/2023/02/24/230107","author_url":"https://blog.hatena.ne.jp/thinkAmi/","provider_name":"Hatena Blog","provider_url":"https://hatena.blog","version":"1.0"}