{"provider_url":"https://hatena.blog","version":"1.0","published":"2018-02-14 22:18:59","description":"\u914d\u5217\u306e\u5168\u3066\u306e\u8981\u7d20\u304c\u7b49\u3057\u3044\u304b\u5426\u304b mrkn \u914d\u5217\u306e\u5168\u3066\u306e\u8981\u7d20\u304c\u7b49\u3057\u3044\u3053\u3068\u306f\u3069\u3046\u78ba\u8a8d\u3057\u305f\u3089\u826f\u3044\u3093\u3060\u308d\u3046\u3002 `ary.all? {|e| e == ary[0] }` \u3053\u308c\u304b\u306a usa ary.uniq.size == 1 mrkn \u306a\u308b\u307b\u3069 > uniq usa all?\u3067\u30d6\u30ed\u30c3\u30af\u5f15\u6570\u3088\u308a\u901f\u305d\u3046\u306a\u4e88\u611f \u3044\u3084\u3067\u3082ary\u304c\u3067\u304b\u304f\u3066\u304b\u3064\u5168\u7136\u8981\u7d20\u304c\u7b49\u3057\u304f\u306a\u304b\u3063\u305f\u3089\u305d\u3046\u3067\u3082\u306a\u3044\u304b\u3002 mrkn `ary.all? {|e| e.foo == ary[0].foo }` \u306e\u5834\u5408\u306f\u3069\u3046\u3067\u3057\u3087\u3046\u3002map.uniq.size \u304c\u3044\u3044\u304b\u306a usa all?\u306f\u5168\u3066\u7b49\u3057\u3044\u6642\u306b\u9045\u3044\u304c\u3001\u5e8f\u76e4\u3067\u9055\u3046\u3068\u308f\u304b\u3063\u305f\u3089\u901f\u3044 mrkn \u78ba\u2026","blog_title":"\u306a\u308b\u305b\u306b\u3063\u304d","title":"\u89b3\u5bdf\u65e5\u8a18 2018-02-14","blog_url":"https://naruse.hateblo.jp/","categories":["%ruby"],"type":"rich","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fnaruse.hateblo.jp%2Fentry%2F2018%2F02%2F14%2F221859\" title=\"\u89b3\u5bdf\u65e5\u8a18 2018-02-14 - \u306a\u308b\u305b\u306b\u3063\u304d\" class=\"embed-card embed-blogcard\" scrolling=\"no\" frameborder=\"0\" style=\"display: block; width: 100%; height: 190px; max-width: 500px; margin: 10px 0px;\"></iframe>","image_url":null,"provider_name":"Hatena Blog","width":"100%","height":"190","author_name":"nurse","url":"https://naruse.hateblo.jp/entry/2018/02/14/221859","author_url":"https://blog.hatena.ne.jp/nurse/"}