{"author_name":"gfx","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fgfx.hatenadiary.org%2Fentry%2F20081112%2F1226454143\" title=\"\u30d1\u30c3\u30b1\u30fc\u30b8\u540d\u306b\u3064\u3044\u3066P5P\u306b\u6295\u7a3f\u3057\u305f\u4ef6\u306e\u899a\u66f8 - Islands in the byte stream (legacy)\" 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://gfx.hatenadiary.org/entry/20081112/1226454143","width":"100%","blog_title":"Islands in the byte stream (legacy)","provider_name":"Hatena Blog","categories":["Perl"],"published":"2008-11-12 10:42:23","description":"\u30d1\u30c3\u30b1\u30fc\u30b8\u540d\u306e\u4e00\u8cab\u6027\u3092\u6c42\u3080\uff01\u306b\u3064\u3044\u3066\u3002\u5c11\u3057\u6642\u9593\u304c\u3042\u3063\u305f\u306e\u3067\u3069\u3046\u3057\u3066\u3082\u6c17\u306b\u306a\u3063\u3066\u3044\u305f\u3053\u3068\u3092P5P\u306b\u6295\u7a3f\u3057\u305f\u3002\u2026\u306e\u3060\u3051\u3069\uff0c\u3044\u304f\u3064\u304b\u306e\u8ad6\u70b9\u304c\u3042\u3063\u305f\u306e\u3060\u3051\u3069\u3042\u307e\u308a\u6574\u7406\u3057\u5207\u308c\u306a\u3044\u307e\u307e\u6295\u7a3f\u3057\u3066\u3057\u307e\u3063\u305f\u306e\u3067\u6574\u7406\u3057\u3066\u304a\u304f\u3002\u8ad6\u70b9\u306f\u4ee5\u4e0b\u306e3\u3064\u3002 PerlQuiz - package\u540d\u306b\u3064\u3044\u3066\u3067\u6271\u3063\u305f\"package ::Foo\"\u306e\u540d\u524d\u304c\u5e38\u306b\"::Foo\"\u306b\u306a\u3063\u3066\u3057\u307e\u3046\u4ef6\uff08\u4e3b\u984c\uff09 &UNIVERSAL::isa\u304c\u9045\u3044\u4ef6 \"{package ::Foo;} ref(bless({},'Foo'))->something();\"\u304c\u81f4\u547d\u7684\u30a8\u30e9\u30fc\u306b\u306a\u308b\u4ef6 &UNIVERSAL::isa\u306b\u3064\u3044\u3066\u306f\uff0c\u6700\u65b0\u7248\u3067\u306fO(n)\u3067\u306f\u306a\u304f\u2026","version":"1.0","type":"rich","author_url":"https://blog.hatena.ne.jp/gfx/","image_url":null,"blog_url":"https://gfx.hatenadiary.org/","height":"190","title":"\u30d1\u30c3\u30b1\u30fc\u30b8\u540d\u306b\u3064\u3044\u3066P5P\u306b\u6295\u7a3f\u3057\u305f\u4ef6\u306e\u899a\u66f8","provider_url":"https://hatena.blog"}