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skynet源码学习 - 读写锁
skynet 利用内置的原子操作来实现的一个读写锁,重点是理解 ”full  memory barrier“ ,UNPv2 中利用互斥和条件变量实现的读写锁。前者是在硬件支持的情况下,显得简单明了,站的层次不一样。 源码贴出来: struct rwlock { int write; int read; }; static inline void rwlock_in...
分类:Web程序   时间:2014-08-26 11:43:26    阅读次数:284
每日一句(2014-8-26)
When life gets hard and you want to give up,remember thatlife is full of ups and downs, and without the downs,the upswould mean nothing当生活很艰难,你想要放弃的时候...
分类:其他好文   时间:2014-08-26 11:07:35    阅读次数:287
javascript取反再取反的作用
在javascript中按位取反再取反可以将一个浮点数的转化为整形,而且其效率要比parseInt高出将近一倍 var start = new Date().getTime(); for (var i = 0; i < 10000000; i++) { var a = Math.random() * 5; ~~a; } console.info(new Date().getTime...
分类:编程语言   时间:2014-08-26 00:35:45    阅读次数:221
Useful bat command
1.Start and stop the windows servicesnet stop net start net pause net continue A full list of the exact services is found in the registry (run regedit...
分类:其他好文   时间:2014-08-25 20:53:04    阅读次数:203
冒泡排序 20140823
例1:彩票生成器 36选7.方法一:int[] a = new int[7]; Random ran = new Random(); //生成7个数 for (; a[6] == 0; ) { ...
分类:其他好文   时间:2014-08-25 01:06:43    阅读次数:185
boost random的应用
最近忙着新项目的框架搭建,实在是太忙了···boost有很多随机引擎就不一一介绍了,一般常用mt19937内存效率质量折中,rand48算法效率最高内存占用小质量一般 1 #pragma once 2 #include 3 #include 4 #include 5 6 template 7...
分类:其他好文   时间:2014-08-25 01:03:53    阅读次数:400
Big Size full poplar plywood Longda Wood ngth
DearSirorMadam:I‘mLucyfromLongDa(SterlingPacific)WoodCo.,Ltd.Weavailourselvesofthisopportunitytoapproachyoufortheestablishmentoftraderelationswithyou.WearethefactoryspecializinginthemanufactureandexportofPLYWOODFLOORINGANDKITCHENCABINET.Ourproductsincludefu..
分类:其他好文   时间:2014-08-24 19:31:37    阅读次数:168
编写高质量代码改善java程序的151个建议——[52-57]String !about String How to use them?
原创地址: http://www.cnblogs.com/Alandre/ (泥沙砖瓦浆木匠),须要转载的,保留下! Thanks Although the world is full of suffering , it is full also of the overcoming of it. -...
分类:编程语言   时间:2014-08-24 11:32:12    阅读次数:241
数组案例
//36选7生成彩票 不许产生重号 /* Random b = new Random(); int[] a = new int[7]; for (int i = 0; i { int t = a[m - 1]; a[m - 1] = a[m]; a[m] = t; } } } for(int i.....
分类:其他好文   时间:2014-08-23 16:48:01    阅读次数:299
IOS Core Animation Advanced Techniques的学习笔记(一)
Book DescriptionPublication Date:August 12, 2013Core Animation is the technology underlying Apple’s iOS user interface. By unleashing the full power o...
分类:移动开发   时间:2014-08-23 15:18:41    阅读次数:232
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