{"height":"190","description":"Jay Fields' Thoughts: Move eval from Run-time to Parse-timeRuby\u306b\u304a\u3044\u3066\u3001\u5b9f\u884c\u6642\u306beval\u3059\u308b\u306e\u306f\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u304c\u554f\u984c\u306b\u306a\u308b\u3053\u3068\u304c\u3042\u308b\u3002\u6587\u5b57\u5217\u3092\u89e3\u91c8\u3059\u308b\u30b3\u30b9\u30c8\u304c\u99ac\u9e7f\u306b\u306a\u3089\u306a\u3044\u306e\u3060\u3002\u3060\u304b\u3089eval\u306f\u6975\u529b\u907f\u3051\u308b\u3079\u304d\u2026\u306a\u3093\u3060\u304c\u4f8b\u5916\u304c\u3042\u308b\u3002 \u30a6\u30a7\u30d6\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u306a\u3069\u8d77\u52d5\u6642\u9593\u306f\u3055\u307b\u3069\u554f\u984c\u3067\u306f\u306a\u304f\u3001\u9577\u6642\u9593\u7a3c\u52d5\u3055\u305b\u308b\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u306e\u5834\u5408\u3001\u6e96\u5099\u306b\u306f\u591a\u5c11\u6642\u9593\u3092\u304b\u3051\u3066\u3088\u3044\u3002\u3060\u304b\u3089\u7a3c\u50cd\u4e2d\u306b\u5b9f\u884c\u3059\u308beval\u3092\u6e96\u5099\u4e2d\u306b\u79fb\u52d5\u3059\u308b\u306e\u306f\u6709\u52b9\u306a\u30ea\u30d5\u30a1\u30af\u30bf\u30ea\u30f3\u30b0\u3060\u3002Person.attr_with_default\u306f\u30c7\u30d5\u30a9\u30eb\u30c8\u5024\u3064\u304d\u306eattr_reader\u3060\u3002Per\u2026","provider_name":"Hatena Blog","author_url":"https://blog.hatena.ne.jp/rubikitch/","title":"\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u7a3c\u50cd\u4e2d\u3067\u306f\u306a\u304f\u3066\u6e96\u5099\u4e2d\u306e\u5834\u5408\u306feval\u3092\u4f7f\u3063\u3066\u3082\u3088\u3044","blog_title":"http://rubikitch.com/\u306b\u79fb\u8ee2\u3057\u307e\u3057\u305f","categories":["ruby","D"],"image_url":null,"author_name":"rubikitch","type":"rich","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Frubikitch.hatenadiary.org%2Fentry%2F20080323%2F1206237022\" title=\"\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u7a3c\u50cd\u4e2d\u3067\u306f\u306a\u304f\u3066\u6e96\u5099\u4e2d\u306e\u5834\u5408\u306feval\u3092\u4f7f\u3063\u3066\u3082\u3088\u3044 - http://rubikitch.com/\u306b\u79fb\u8ee2\u3057\u307e\u3057\u305f\" class=\"embed-card embed-blogcard\" scrolling=\"no\" frameborder=\"0\" style=\"display: block; width: 100%; height: 190px; max-width: 500px; margin: 10px 0px;\"></iframe>","url":"https://rubikitch.hatenadiary.org/entry/20080323/1206237022","provider_url":"https://hatena.blog","version":"1.0","published":"2008-03-23 10:50:22","blog_url":"https://rubikitch.hatenadiary.org/","width":"100%"}