{"author_name":"mas-higa","blog_url":"https://mas-higa.hatenadiary.org/","categories":["Ruby"],"height":"190","type":"rich","published":"2009-06-16 23:25:09","provider_name":"Hatena Blog","description":"Ruby \u306f\u6697\u9ed9\u306e\u578b\u5909\u63db\u3092\u3057\u3066\u304f\u308c\u306a\u3044\u6c17\u306e\u5229\u304b\u306a\u3044\u8a00\u8a9e\u3060\u3068\u8a00\u308f\u308c\u308b\u304c\u3001\u306a\u304b\u306a\u304b\u3069\u3046\u3057\u3066\u7d50\u69cb\u578b\u5909\u63db\u3057\u3066\u304f\u308c\u308b\u3002\u4f8b\u3048\u3070\u3053\u3093\u306a\u611f\u3058\u3002 \"%d\" % \"0xff\" # => \"255\" # 16\u9032\u6570\u3092 10\u9032\u6570\u306b\u5909\u63db\u3057\u3066\u518d\u6587\u5b57\u5217\u5316 \"%s\" % 0 # => \"0\" # C \u8a00\u8a9e\u306a\u3089 SEGV \u3082\u306e \u8a66\u3057\u306b\u30aa\u30ec\u30aa\u30ec\u30af\u30e9\u30b9\u306b\u5909\u63db\u30e1\u30bd\u30c3\u30c9\u3092\u601d\u3044\u3064\u304f\u3060\u3051\u66f8\u3044\u3066\u307f\u308b\u3002 class Foo def to_s; \"to_s\" end def to_i; 1 end def to_f; 0.2 end def to_a; [:to_a] end def to_c; Complex::I end def to_r; \u2026","provider_url":"https://hatena.blog","version":"1.0","blog_title":"\u3072\u304c\u304d\u306e\u65e5\u8a18","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fmas-higa.hatenadiary.org%2Fentry%2F20090616%2F1245162309\" title=\"\u6697\u9ed9\u306e\u578b\u5909\u63db - \u3072\u304c\u304d\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>","author_url":"https://blog.hatena.ne.jp/mas-higa/","title":"\u6697\u9ed9\u306e\u578b\u5909\u63db","width":"100%","url":"https://mas-higa.hatenadiary.org/entry/20090616/1245162309","image_url":null}