{"image_url":null,"categories":[],"title":"ruby\u306e\u30e1\u30bd\u30c3\u30c9\u5f15\u6570\u306e\u5fa9\u7fd2\uff11","width":"100%","type":"rich","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fe-c-e-t.hatenadiary.org%2Fentry%2F20060822\" title=\"ruby\u306e\u30e1\u30bd\u30c3\u30c9\u5f15\u6570\u306e\u5fa9\u7fd2\uff11 - \u8a18\u9332\uff08e_c_e_t\uff09\" 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://e-c-e-t.hatenadiary.org/entry/20060822","height":"190","version":"1.0","author_name":"e_c_e_t","description":"\u30a2\u30b9\u30bf\u30ea\u30b9\u30af\uff08\uff0a\uff09\u304c\u3064\u3044\u305f\u5f15\u6570\u306e\u6271\u3044\u306b\u3061\u3087\u3063\u3068\u8ff7\u3063\u305f\u3068\u3044\u3046\u304b\u3001\u5fd8\u308c\u3066\u305f\uff08\uff01\uff09\u306e\u3067\u5fa9\u7fd2\u3002 irb(main):001:0> a = [\"abc\", \"def\", \"ghi\"] => [\"abc\", \"def\", \"ghi\"] irb(main):003:0> p a.to_a [\"abc\", \"def\", \"ghi\"] => nil irb(main):004:0> b = [1, 2, 3] => [1, 2, 3] irb(main):005:0> p b.to_a [1, 2, 3] => nil\u3068\u3001\u4e0a\u8a18\u306e\u3088\u3046\u306b\u914d\u5217\u3092\u4e8c\u3064\u7528\u610f\u3057\u3066\u304a\u304f\u3002 \u53ef\u5909\u5f15\u6570\u3092\u53d6\u308d\u3046\u3068\u3057\u3066\u3001\u3053\u3046\u3044\u3046\u98a8\u306b\u5ba3\u8a00\u3059\u308b\u3068 ir\u2026","blog_url":"https://e-c-e-t.hatenadiary.org/","provider_name":"Hatena Blog","author_url":"https://blog.hatena.ne.jp/e_c_e_t/","published":"2006-08-22 00:00:00","provider_url":"https://hatena.blog","blog_title":"\u8a18\u9332\uff08e_c_e_t\uff09"}