{"published":"2014-03-19 08:29:50","blog_title":"Ruby Tips!","width":"100%","author_name":"rubytips86","title":"Array#shift\u3068Array#pop","categories":[],"description":"Array#shift\u306f\u914d\u5217\u306e\u5148\u982d\u306e\u8981\u7d20\u3092\u53d6\u308a\u9664\u304f\u30e1\u30bd\u30c3\u30c9\u3067\u3001Array#pop\u306f\u914d\u5217\u306e\u672b\u5c3e\u306e\u8981\u7d20\u3092\u53d6\u308a\u9664\u304f\u30e1\u30bd\u30c3\u30c9\u3060\u3002 a = [1, 2, 3] p a.shift #=> 1 p a #=> [2, 3] a = [1, 2, 3] p a.pop #=> 3 p a #=> [1, 2] \u3053\u308c\u3089\u306e\u30e1\u30bd\u30c3\u30c9\u306f\u3001\u5f15\u6570\u306b\u500b\u6570\u3092\u53d6\u308a\u3001\u6307\u5b9a\u3057\u305f\u500b\u6570\u3060\u3051\u914d\u5217\u304b\u3089\u8981\u7d20\u3092\u53d6\u308a\u9664\u3051\u308b\u3002\u306a\u304a\u3001\u3053\u306e\u5834\u5408\u306e\u8fd4\u308a\u5024\u306f\u914d\u5217\u3068\u306a\u308b\u3002 a = [1, 2, 3] p a.shift(2) #=> [1, 2] p a #=> [3] a = [1, 2, 3] p a.pop(2) #=> [2, 3] p a #=\u2026","url":"https://rubytips86.hatenablog.com/entry/2014/03/19/082950","height":"190","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Frubytips86.hatenablog.com%2Fentry%2F2014%2F03%2F19%2F082950\" title=\"Array#shift\u3068Array#pop - Ruby Tips!\" 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","provider_name":"Hatena Blog","version":"1.0","author_url":"https://blog.hatena.ne.jp/rubytips86/","blog_url":"https://rubytips86.hatenablog.com/","provider_url":"https://hatena.blog","image_url":null}