{"image_url":null,"html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fblog.willnet.in%2Fentry%2F20090520%2F1242803951\" title=\"\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u306e\u30b3\u30d4\u30fc\u306b\u3064\u3044\u3066 - \u304a\u3082\u3057\u308dweb\u30b5\u30fc\u30d3\u30b9\u958b\u767a\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>","url":"https://blog.willnet.in/entry/20090520/1242803951","description":"Ruby\u3067\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u3092\u30b3\u30d4\u30fc\u3059\u308b\u30e1\u30bd\u30c3\u30c9\u306b\u306f\u3001Object#clone\u3068Object#dup\u306e\u4e8c\u7a2e\u985e\u304c\u3042\u308a\u307e\u3059\u3002\u305d\u308c\u305e\u308c\u5c11\u3057\u3060\u3051\u6a5f\u80fd\u304c\u9055\u3046\u3088\u3046\u306a\u306e\u3067\u3059\u304c\u3001\u53c2\u8003\u66f8\u306b\u3088\u3063\u3066\u8a18\u8ff0\u304c\u7570\u306a\u3063\u3066\u3044\u3066\uff1f\uff1f\uff1f\u3068\u306a\u3063\u305f\u306e\u3067\u8abf\u3079\u307e\u3057\u305f\u3002 \u53c2\u8003\u66f8\u306e\u8a18\u8ff0 \u305d\u308c\u305e\u308c\u306e\u8a72\u5f53\u90e8\u5206\u3092\u5f15\u7528\u3057\u307e\u3059\u30d7\u30ed\u30b0\u30e9\u30df\u30f3\u30b0\u8a00\u8a9eRuby Object\u304c\u5b9a\u7fa9\u3059\u308bclone\u3068dup\u306b\u306f\u3001\uff12\u3064\u306e\u91cd\u8981\u306a\u9055\u3044\u304c\u3042\u308b\u3002\u307e\u305a\u3001clone\u306f\u3001\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u306e\u30d5\u30ea\u30fc\u30ba\u3001\u6c5a\u67d3\u72b6\u614b\uff08\u3059\u3050\u5f8c\u3067\u8aac\u660e\u3059\u308b\uff09\u3092\u3068\u3082\u306b\u30b3\u30d4\u30fc\u3059\u308b\u306e\u306b\u5bfe\u3057\u3001dup\u306f\u6c5a\u67d3\u72b6\u614b\u3057\u304b\u30b3\u30d4\u30fc\u3057\u306a\u3044\u3002\u30d5\u30ea\u30fc\u30ba\u3055\u308c\u305f\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u304b\u3089dup\u3092\u547c\u3073\u51fa\u3059\u3068\u3001\u30d5\u30ea\u30fc\u30ba\u3055\u308c\u3066\u3044\u306a\u3044\u30b3\u30d4\u30fc\u304c\u8fd4\u3055\u308c\u308b\u3002\u7b2c2\u306b\u3001clon\u2026","title":"\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u306e\u30b3\u30d4\u30fc\u306b\u3064\u3044\u3066","author_name":"willnet","published":"2009-05-20 16:19:11","blog_title":"\u304a\u3082\u3057\u308dweb\u30b5\u30fc\u30d3\u30b9\u958b\u767a\u65e5\u8a18","provider_name":"Hatena Blog","blog_url":"https://blog.willnet.in/","width":"100%","height":"190","categories":["ruby"],"author_url":"https://blog.hatena.ne.jp/willnet/","version":"1.0","type":"rich","provider_url":"https://hatena.blog"}