{"categories":["Ruby"],"html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fnaari.hatenablog.com%2Fentry%2F2019%2F07%2F18%2F231519\" title=\"full_join\u3068\u3044\u3046gem\u3092\u4f5c\u3063\u305f - \u540d\u6709\u308a\u3055\u3093\u306e\u65e5\u8a18\" class=\"embed-card embed-blogcard\" scrolling=\"no\" frameborder=\"0\" style=\"display: block; width: 100%; height: 190px; max-width: 500px; margin: 10px 0px;\"></iframe>","width":"100%","blog_title":"\u540d\u6709\u308a\u3055\u3093\u306e\u65e5\u8a18","blog_url":"https://naari.hatenablog.com/","height":"190","provider_url":"https://hatena.blog","type":"rich","author_name":"naari_3","version":"1.0","author_url":"https://blog.hatena.ne.jp/naari_3/","image_url":null,"description":"rubygems.org github.com \u540d\u524d\u304c\u60aa\u3044 \u3069\u3046\u3044\u3046gem\u304b \u3053\u3046\u3044\u3046\u51e6\u7406\u3092\u3057\u3066\u304f\u308c\u308b Array#full_join \u3092\u63d0\u4f9b\u3059\u308b Hoge = Struct.new(:id, keyword_init: true) array1 = [Hoge.new(id: 1), Hoge.new(id: 2), Hoge.new(id: 3)] array2 = [Hoge.new(id: 2), Hoge.new(id: 3), Hoge.new(id: 4)] array1.full_join(array2) #=> [ # [#<struct Hoge id=1>, nil] #\u2026","url":"https://naari.hatenablog.com/entry/2019/07/18/231519","published":"2019-07-18 23:15:19","title":"full_join\u3068\u3044\u3046gem\u3092\u4f5c\u3063\u305f","provider_name":"Hatena Blog"}