{"published":"2014-08-15 14:14:17","blog_title":"Bye Bye Moore","provider_url":"https://hatena.blog","version":"1.0","provider_name":"Hatena Blog","blog_url":"https://shuzo-kino.hateblo.jp/","url":"https://shuzo-kino.hateblo.jp/entry/2014/08/15/141417","title":"merge\u3067hash\u3092\u304f\u3063\u3064\u3051\u308b","height":"190","categories":["ruby"],"width":"100%","image_url":null,"description":"Hash\u306b\u306fmerge\u3068\u3044\u3046\u30e1\u30bd\u30c3\u30c9\u304c\u3042\u308a\u307e\u3059\u3002 \u30b3\u30a4\u30c4\u3092\u3064\u304b\u3048\u3070\u3001\u4e8c\u3064\u306ehash\u3092\u4e00\u672c\u306b\u7d71\u5408\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002 {hoge: 1, piyo: 2}.merge!({fuga: 3}) #=> {:hoge=>1, :piyo=>2, :fuga=>3} \u540c\u540dkey\u304c\u3042\u3063\u305f\u5834\u5408\u3001\u4e0a\u66f8\u304d\u3057\u307e\u3059\u3002 \u3053\u306e\u70b9\u306b\u6c17\u3092\u3064\u3051\u306a\u3044\u3068\u610f\u56f3\u3057\u306a\u3044\u6319\u52d5\u3092\u3059\u308b\u6050\u308c\u304c\u3042\u308b\u306e\u3067\u6c17\u3092\u3064\u3051\u3066\u304f\u3060\u3055\u3044\u3002 {hoge: 1, piyo: 2}.merge!({fuga: 3, piyo: 4}) #=> {:hoge=>1, :piyo=>4, :fuga=>3} \u524d\u306e\u8a18\u4e8b\u3067\u6271\u3063\u305fassert_valid_keys\u3068\u7d44\u307f\u5408\u308f\u2026","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fshuzo-kino.hateblo.jp%2Fentry%2F2014%2F08%2F15%2F141417\" title=\"merge\u3067hash\u3092\u304f\u3063\u3064\u3051\u308b - Bye Bye Moore\" class=\"embed-card embed-blogcard\" scrolling=\"no\" frameborder=\"0\" style=\"display: block; width: 100%; height: 190px; max-width: 500px; margin: 10px 0px;\"></iframe>","author_url":"https://blog.hatena.ne.jp/shuzo_kino/","type":"rich","author_name":"shuzo_kino"}