{"version":"1.0","height":"190","published":"2012-01-08 00:00:00","author_url":"https://blog.hatena.ne.jp/wordi/","width":"100%","provider_name":"Hatena Blog","description":"JavaScript\u3067\u30af\u30ed\u30fc\u30b8\u30e3\u3092\u89e6\u3063\u3066\u307f\u3066\u3001C++\u3067\u3082\u691c\u8a3c\u3057\u3066\u307f\u307e\u3057\u305f\u3002 \u7d50\u8ad6\u304b\u3089\u5148\u306b\u8a00\u3046\u3068\u3001\u53c2\u7167\u30ab\u30a6\u30f3\u30c8\u306e\u30b9\u30de\u30fc\u30c8\u30dd\u30a4\u30f3\u30bf(std::shared_ptr\u3084boost::shared_ptr)\u3092\u4f7f\u3048\u3070\u51fa\u6765\u307e\u3057\u305f\u3002 \u203b1/10\u4e00\u90e8\u4fee\u6b63\u3001\u8a73\u3057\u304f\u306f\u30b3\u30e1\u30f3\u30c8\u6b04 \u30af\u30ed\u30fc\u30b8\u30e3\u6982\u8981 JavaScript\u306e\u30b5\u30f3\u30d7\u30eb\u30bd\u30fc\u30b9 var counter = function(n) { return function() { return ++n; }; }; window.onload = function() { var hoge = counter(0); var foo = counter(10); doc\u2026","image_url":null,"provider_url":"https://hatena.blog","type":"rich","blog_url":"https://wordi.hatenadiary.org/","url":"https://wordi.hatenadiary.org/entry/20120108/p1","categories":["\u30d7\u30ed\u30b0\u30e9\u30df\u30f3\u30b0"],"html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fwordi.hatenadiary.org%2Fentry%2F20120108%2Fp1\" title=\"C++\u3067\u30af\u30ed\u30fc\u30b8\u30e3 - wordi\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_name":"wordi","title":"C++\u3067\u30af\u30ed\u30fc\u30b8\u30e3","blog_title":"wordi\u306e\u65e5\u8a18"}