{"author_name":"koic","provider_name":"Hatena Blog","title":"Ruby25\u306bRuby\u8ca2\u732e\u8005\u67a0\u3067\u7533\u3057\u8fbc\u3093\u3060","blog_title":"koic\u306e\u65e5\u8a18","description":"\u5143\u3005\u306f\u52e4\u52d9\u5148\u306e\u30b9\u30dd\u30f3\u30b5\u30fc\u67a0\u3067\u53c2\u52a0\u3059\u308b\u4e88\u5b9a\u3060\u3063\u305f\u3068\u3053\u308d\u3001\u30b9\u30dd\u30f3\u30b5\u30fc\u30c1\u30b1\u30c3\u30c8\u304c\u67af\u6e07\u3057\u305f\u3053\u3068\u304b\u3089 Ruby \u8ca2\u732e\u8005\u67a0\u3067\u7533\u3057\u8fbc\u3093\u3060\u3002 \u7533\u3057\u8fbc\u307f\u6642\u306e\u8ca2\u732e\u5185\u5bb9\u306e\u30c6\u30ad\u30b9\u30c8\u306f\u4ee5\u4e0b\u3002 Ruby 2.3 \u3067\u5c0e\u5165\u3055\u308c\u305f squiggly heredoc \u306b\u3064\u3044\u3066\u306e irb \u3078\u306e\u30d1\u30c3\u30c1\u3092\u9001\u308a\u307e\u3057\u305f\u3002\u307e\u305f Ruby 2.3 \u3067\u5c0e\u5165\u3055\u308c\u305f Frozen String Literal \u3092\u304a\u305d\u3089\u304f\u73fe\u5728\u6700\u3082 Ruby \u304c\u4f7f\u308f\u308c\u3066\u308b\u5951\u6a5f\u306b\u306a\u308b Rails \u306b\u5bfe\u3057\u3066\u4f55\u4eba\u304b\u306e Rails \u30b3\u30f3\u30c8\u30ea\u30d3\u30e5\u30fc\u30bf\u3068\u3068\u3082\u306b Rails 5.2 \u5411\u3051\u306b\u5c0e\u5165\u3057\u307e\u3057\u305f\u3002 Ruby 2.4 \u3078\u306e\u30a2\u30c3\u30d7\u30b0\u30ec\u30fc\u30c9\u306b\u969b\u3057\u3066\u3001Integer Unificat\u2026","blog_url":"https://koic.hatenablog.com/","image_url":null,"provider_url":"https://hatena.blog","published":"2018-01-15 19:04:45","url":"https://koic.hatenablog.com/entry/2018/01/15/190445","height":"190","author_url":"https://blog.hatena.ne.jp/koic/","width":"100%","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fkoic.hatenablog.com%2Fentry%2F2018%2F01%2F15%2F190445\" title=\"Ruby25\u306bRuby\u8ca2\u732e\u8005\u67a0\u3067\u7533\u3057\u8fbc\u3093\u3060 - koic\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>","type":"rich","version":"1.0","categories":[]}