{"provider_name":"Hatena Blog","image_url":null,"blog_title":"tmtms \u306e\u30e1\u30e2","url":"https://blog.tmtms.net/entry/201912/ruby27-numbered-parameter","author_name":"tmtms","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fblog.tmtms.net%2Fentry%2F201912%2Fruby27-numbered-parameter\" title=\"Ruby 2.7 \u306e\u5909\u66f4\u70b9 - Numbered parameter - tmtms \u306e\u30e1\u30e2\" class=\"embed-card embed-blogcard\" scrolling=\"no\" frameborder=\"0\" style=\"display: block; width: 100%; height: 190px; max-width: 500px; margin: 10px 0px;\"></iframe>","categories":["Ruby","Ruby2.7"],"height":"190","blog_url":"https://blog.tmtms.net/","provider_url":"https://hatena.blog","published":"2019-12-04 00:00:00","title":"Ruby 2.7 \u306e\u5909\u66f4\u70b9 - Numbered parameter","type":"rich","width":"100%","version":"1.0","description":"Ruby 2.7 \u30a2\u30c9\u30d9\u30f3\u30c8\u30ab\u30ec\u30f3\u30c0\u30fc\u306e4\u65e5\u76ee\u306e\u8a18\u4e8b\u3067\u3059(\u304c\u3001\u66f8\u3044\u3066\u308b\u306e\u306f12\u67087\u65e5\u3067\u3059)\u3002 qiita.com Numbered parameter 2.6 \u307e\u3067\u306f\u3001\u30d6\u30ed\u30c3\u30af\u306b\u6e21\u3055\u308c\u308b\u5f15\u6570\u3092\u53d7\u3051\u53d6\u308b\u305f\u3081\u306b\u306f | \u3067\u660e\u793a\u7684\u306b\u5909\u6570\u3092\u5ba3\u8a00\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3057\u305f\u3002 [5, 2, 4, 1, 3].sort { |a, b| a <=> b } #=> [1, 2, 3, 4, 5] 2.7 \u3067\u306f\u5ba3\u8a00\u3057\u306a\u304f\u3066\u3082 _1, _2, ... \u3067\u4f7f\u7528\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002 [5, 2, 4, 1, 3].sort { _1 <=> _2 } #=> [1, 2, 3, 4, 5] \u5019\u88dc\u306f @1 \u3068\u304b it \u3068\u304b\u8272\u2026","author_url":"https://blog.hatena.ne.jp/tmtms/"}