首先,是creamk 的qsort: float Q_rsqrt( float number ) { long i; float x2, y; const float threehalfs = 1.5F; x2 = number * 0.5F; y = number; i = * ( long * ) &y; // evil floating point bit level hacking i = 0x5f3759df - ( i >> 1 ); // what the fuck? y…
Volley 实现原理解析 转自:http://blog.csdn.net/fengqiaoyebo2008/article/details/42963915 1. 功能介绍 1.1. Volley Volley 是 Google 推出的 Android 异步网络请求框架和图片加载框架.在 Google I/O 2013 大会上发布. 名字由来:a burst or emission of many things or a large amount at once发布演讲时候的配图 从名字由来和…