{"provider_name":"Hatena Blog","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fkeyesberry.hatenadiary.org%2Fentry%2F20080812%2Fp1\" title=\"Ruby\u306eyield\u306f\u7f8a\u306e\u76ae\u3092\u88ab\u3063\u305feval\u3060\uff01 - hp12c\" class=\"embed-card embed-blogcard\" scrolling=\"no\" frameborder=\"0\" style=\"display: block; width: 100%; height: 190px; max-width: 500px; margin: 10px 0px;\"></iframe>","categories":[],"author_name":"keyesberry","description":"Yugui\u8457\u300c\u521d\u3081\u3066\u306eRuby\u300d\u306e\uff19\u7ae0\u306b Ruby\u306e\u9ed2\u9b54\u8853\u306e\u4e00\u3064\u3068\u3057\u3066 eval\u65cf\u3068\u79f0\u3055\u308c\u308b\u30e1\u30bd\u30c3\u30c9\u7fa4\u304c\u7d39\u4ecb\u3055\u308c\u3066\u3044\u308b \u5371\u967a\u3089\u3057\u3044 \u7d20\u4eba\u304c\u5b89\u6613\u306b\u624b\u3092\u51fa\u3059\u3079\u304d\u3067\u306f\u306a\u3055\u305d\u3046\u3060 \u3067\u3082\u9b45\u529b\u7684\u3089\u3057\u3044 \u6697\u9ed2\u306e\u4e16\u754c\u306b\u5f15\u304b\u308c\u3066\u3044\u304f\u81ea\u5206\u304c\u3044\u308b\u2026 \u52c9\u5b66\u306e\u305f\u3081\u306b\u8997\u304f\u3060\u3051\u306a\u3089\u3044\u3044\u3060\u308d\u3046\u3057 \u5371\u967a\u3067\u3042\u308c\u3070\u305d\u306e\u6b63\u3057\u3044\u7406\u89e3\u304c\u3088\u308a\u91cd\u8981\u306b\u306a\u308b\u3060\u308d\u3046 \u81ea\u5206\u304c\u5b66\u3093\u3067\u7406\u89e3\u3057\u305f\u3053\u3068\u3092\u3053\u3053\u306b\u6574\u7406\u3057\u3066\u307f\u3088\u3046 eval\u65cf\u3068\u547c\u3070\u308c\u308b\u3082\u306e\u306b\u306f instance_eval\u30e1\u30bd\u30c3\u30c9 class_eval\u30e1\u30bd\u30c3\u30c9(\u307e\u305f\u306fmodule_eval) \u304a\u3088\u3073\u7d44\u307f\u8fbc\u307f\u95a2\u6570eval\u304c\u3042\u308b instance_eval Ruby\u7a7a\u9593\u306b\u304a\u3051\u308b\u64cd\u4f5c\u5bfe\u8c61\u306f\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u3067\u3042\u2026","version":"1.0","published":"2008-08-12 00:00:00","height":"190","title":"Ruby\u306eyield\u306f\u7f8a\u306e\u76ae\u3092\u88ab\u3063\u305feval\u3060\uff01","url":"https://keyesberry.hatenadiary.org/entry/20080812/p1","image_url":null,"type":"rich","blog_title":"hp12c","blog_url":"https://keyesberry.hatenadiary.org/","provider_url":"https://hatena.blog","width":"100%","author_url":"https://blog.hatena.ne.jp/keyesberry/"}