{"blog_url":"https://gfx.hatenadiary.org/","published":"2014-04-02 20:30:25","image_url":null,"type":"rich","width":"100%","version":"1.0","author_name":"gfx","url":"https://gfx.hatenadiary.org/entry/20140402/1396438225","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fgfx.hatenadiary.org%2Fentry%2F20140402%2F1396438225\" title=\" iOS quiz: \u4ee5\u4e0b\u306edispatch_after()\u3092\u4f7f\u3063\u305f\u30b3\u30fc\u30c9\u304c1, 2, 3, 4\u3068\u3044\u3046\u9806\u3067\u5b9f\u884c\u3055\u308c\u308b\u7406\u7531\u3092\u8aac\u660e\u3057\u3066\u304f\u3060\u3055\u3044 - 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>","provider_url":"https://hatena.blog","author_url":"https://blog.hatena.ne.jp/gfx/","categories":[],"height":"190","description":"NSLog(@\"1\"); dispatch_time_t delay = dispatch_time(DISPATCH_TIME_NOW, (int64_t)(1 * NSEC_PER_SEC)); // 1 sec. dispatch_after(delay, dispatch_get_main_queue(), ^{ NSLog(@\"4\"); }); dispatch_after(delay, dispatch_get_global_queue(DISPATCH_QUEUE_PRIORITY_DEFAULT, 0), ^{ NSLog(@\"2\"); }); sleep(2); // 2 s\u2026","blog_title":"Islands in the byte stream (legacy)","title":" iOS quiz: \u4ee5\u4e0b\u306edispatch_after()\u3092\u4f7f\u3063\u305f\u30b3\u30fc\u30c9\u304c1, 2, 3, 4\u3068\u3044\u3046\u9806\u3067\u5b9f\u884c\u3055\u308c\u308b\u7406\u7531\u3092\u8aac\u660e\u3057\u3066\u304f\u3060\u3055\u3044","provider_name":"Hatena Blog"}