{"version":"1.0","width":"100%","provider_name":"Hatena Blog","author_name":"tmtms","description":"Ruby2.6\u30a2\u30c9\u30d9\u30f3\u30c8\u30ab\u30ec\u30f3\u30c0\u30fc\u306e2\u65e5\u76ee\u306e\u8a18\u4e8b\u3067\u3059\u3002 qiita.com \u8a00\u8a9e\u4ed5\u69d8 \u30ad\u30fc\u30ef\u30fc\u30c9\u5f15\u6570\u306e\u30cf\u30c3\u30b7\u30e5\u306e\u30ad\u30fc\u304c\u30b7\u30f3\u30dc\u30eb\u3067\u306a\u3044\u5834\u5408\u306f\u30a8\u30e9\u30fc \u5909\u6570\u540d\u3068\u540c\u3058\u30d6\u30ed\u30c3\u30af\u30d1\u30e9\u30e1\u30fc\u30bf\u30fc\u3067\u306e\u8b66\u544a\u3092\u524a\u9664 \u539f\u56e0\u3068\u306a\u3063\u305f\u4f8b\u5916\u3082\u51fa\u529b \u8a00\u8a9e\u4ed5\u69d8 \u30ad\u30fc\u30ef\u30fc\u30c9\u5f15\u6570\u306e\u30cf\u30c3\u30b7\u30e5\u306e\u30ad\u30fc\u304c\u30b7\u30f3\u30dc\u30eb\u3067\u306a\u3044\u5834\u5408\u306f\u30a8\u30e9\u30fc https://twitter.com/yukihiro_matz/status/1022287578995646464 def hoge(*a, **k) end hoge(\"a\"=>1, a: 1) # 2.6\u3067\u306f\u30a8\u30e9\u30fc non-symbol key in keyword arguments: \"a\" (A\u2026","provider_url":"https://hatena.blog","image_url":null,"type":"rich","author_url":"https://blog.hatena.ne.jp/tmtms/","title":"Ruby 2.6 \u306e\u5909\u66f4\u70b9 - \u8a00\u8a9e\u4ed5\u69d8\u305d\u306e2","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fblog.tmtms.net%2Fentry%2F201812%2Fruby26-2\" title=\"Ruby 2.6 \u306e\u5909\u66f4\u70b9 - \u8a00\u8a9e\u4ed5\u69d8\u305d\u306e2 - 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>","published":"2018-12-02 00:00:00","height":"190","blog_url":"https://blog.tmtms.net/","blog_title":"tmtms \u306e\u30e1\u30e2","url":"https://blog.tmtms.net/entry/201812/ruby26-2","categories":["Ruby","Ruby2.6"]}