{"categories":["\u6280\u8853","\u6280\u8853-Ruby"],"title":"\u914d\u5217\u540c\u58eb\u306einclude\u3092\u3059\u308b\u65b9\u6cd5","author_name":"Saku-Saku","provider_url":"https://hatena.blog","published":"2017-10-18 18:29:00","blog_url":"https://sakurawi.hateblo.jp/","provider_name":"Hatena Blog","version":"1.0","image_url":null,"url":"https://sakurawi.hateblo.jp/entry/array-include","width":"100%","description":"\u901a\u5e38\u306e.include?\u3067\u306f\u3001\u5f15\u6570\u306e\u4e2d\u8eab\u306f\uff11\u3064\u3057\u304b\u6e21\u305b\u307e\u305b\u3093 .include(\"aaa\", \"bbb\")\u3068\u306f\u3067\u304d\u306a\u3044\u3002 irb(main):004:0> [\"2\", \"3\", \"4\"].include?(\"3\") => true irb(main):005:0> [\"2\", \"3\", \"4\"].include?(\"3\", \"4\") ArgumentError: wrong number of arguments (given 2, expected 1) from (irb):5:in `include?' from (irb):5 from /Users/sakurai.kota/.rbe\u2026","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fsakurawi.hateblo.jp%2Fentry%2Farray-include\" title=\"\u914d\u5217\u540c\u58eb\u306einclude\u3092\u3059\u308b\u65b9\u6cd5 - SakuraWi - BLog\" class=\"embed-card embed-blogcard\" scrolling=\"no\" frameborder=\"0\" style=\"display: block; width: 100%; height: 190px; max-width: 500px; margin: 10px 0px;\"></iframe>","type":"rich","author_url":"https://blog.hatena.ne.jp/Saku-Saku/","blog_title":"SakuraWi - BLog","height":"190"}