https://blog.youkuaiyun.com/linuxliuzh-cnhttps://blog.youkuaiyun.com/https://blog.youkuaiyun.com/linuxliu/article/details/7516237https://blog.youkuaiyun.com/linuxliu/article/details/7516237linuxliuThu, 26 Apr 2012 22:59:28 +0800https://blog.youkuaiyun.com/linuxliu/article/details/7516230https://blog.youkuaiyun.com/linuxliu/article/details/7516230linuxliuThu, 26 Apr 2012 22:57:06 +0800https://blog.youkuaiyun.com/linuxliu/article/details/5849219https://blog.youkuaiyun.com/linuxliu/article/details/5849219linuxliuMon, 30 Aug 2010 11:05:00 +0800Linux时钟分为系统时钟(System Clock)和硬件(Real Time Clock，简称RTC)时钟。系统时钟是指当前Linux Kernel中的时钟，而硬件时钟则是主板上由电池供电的时钟，这个硬件时钟可以在BIOS中进行设置。当Linux启动时，硬件时钟会去读取系统时钟的 设置，然后系统时钟就会独立于硬件运作。
　　Linux中的所有命令 (包括函数)都是采用的系统时钟设置。在Linux中，用于时钟查看和设置的命令主要有date、hwclock和clock。其中]]>https://blog.youkuaiyun.com/linuxliu/article/details/5822804https://blog.youkuaiyun.com/linuxliu/article/details/5822804linuxliuThu, 19 Aug 2010 09:17:00 +0800 1. 本文需要两个文件，httpd和subversion。
•httpd是web服务器，用来通过web访问subversion， 官方网站: http://httpd.apache.org/ ，
下载网页:http://archive.apache.org/dist/httpd/，在这里可以下载到httpd-2.2.2.tar.gz。
•subversion就是本文的主角，官方网 站: http://subversion.tigris.org/ ，]]>https://blog.youkuaiyun.com/linuxliu/article/details/5822799https://blog.youkuaiyun.com/linuxliu/article/details/5822799linuxliuThu, 19 Aug 2010 09:16:00 +0800当解决多线程互斥同步的问题时,经常会有如下几个问题:

1. 在一个给定的问题中,需要多少个Mutex,多少个Semaphore?有什么规律?
2. 在对临界区加锁和等待信号量的顺序上有什么要求和规律?
3. 什么样操作适合放在临界区,什么样的不适合?

下面就生产者和消费者问题来分析一些这几个问题.
下面是一个简单的实现程序:
生产者向数组sharedArray中写入]]>https://blog.youkuaiyun.com/linuxliu/article/details/5647989https://blog.youkuaiyun.com/linuxliu/article/details/5647989linuxliuFri, 04 Jun 2010 16:54:00 +0800当解决多线程互斥同步的问题时,经常会有如下几个问题:

1. 在一个给定的问题中,需要多少个Mutex,多少个Semaphore?有什么规律?
2. 在对临界区加锁和等待信号量的顺序上有什么要求和规律?
3. 什么样操作适合放在临界区,什么样的不适合?

下面就生产者和消费者问题来分析一些这几个问题.
下面是一个简单的实现程序:
生产者向数组sharedArray中写入数据,而消费者从该数组中]]>https://blog.youkuaiyun.com/linuxliu/article/details/5627957https://blog.youkuaiyun.com/linuxliu/article/details/5627957linuxliuThu, 27 May 2010 13:37:00 +0800https://blog.youkuaiyun.com/linuxliu/article/details/5627306https://blog.youkuaiyun.com/linuxliu/article/details/5627306linuxliuThu, 27 May 2010 10:10:00 +0800https://blog.youkuaiyun.com/linuxliu/article/details/5532609https://blog.youkuaiyun.com/linuxliu/article/details/5532609linuxliuTue, 27 Apr 2010 09:45:00 +0800https://blog.youkuaiyun.com/linuxliu/article/details/5186799https://blog.youkuaiyun.com/linuxliu/article/details/5186799linuxliuWed, 13 Jan 2010 20:26:00 +0800https://blog.youkuaiyun.com/linuxliu/article/details/5041183https://blog.youkuaiyun.com/linuxliu/article/details/5041183linuxliuSun, 20 Dec 2009 00:32:00 +0800https://blog.youkuaiyun.com/linuxliu/article/details/4937907https://blog.youkuaiyun.com/linuxliu/article/details/4937907linuxliuFri, 04 Dec 2009 09:16:00 +0800https://blog.youkuaiyun.com/linuxliu/article/details/4806712https://blog.youkuaiyun.com/linuxliu/article/details/4806712linuxliuFri, 13 Nov 2009 13:05:00 +0800https://blog.youkuaiyun.com/linuxliu/article/details/4596431https://blog.youkuaiyun.com/linuxliu/article/details/4596431linuxliuSat, 26 Sep 2009 10:12:00 +0800https://blog.youkuaiyun.com/linuxliu/article/details/4562896https://blog.youkuaiyun.com/linuxliu/article/details/4562896linuxliuThu, 17 Sep 2009 14:46:00 +0800strip -h用法：strip 输入文件从文件中删除符号和节 选项为：  -I --input-target=      Assume input file is in format   -O --output-target=     Create an ou]]>https://blog.youkuaiyun.com/linuxliu/article/details/4506668https://blog.youkuaiyun.com/linuxliu/article/details/4506668linuxliuTue, 01 Sep 2009 12:43:00 +0800https://blog.youkuaiyun.com/linuxliu/article/details/4502098https://blog.youkuaiyun.com/linuxliu/article/details/4502098linuxliuMon, 31 Aug 2009 10:44:00 +0800https://blog.youkuaiyun.com/linuxliu/article/details/4492593https://blog.youkuaiyun.com/linuxliu/article/details/4492593linuxliuFri, 28 Aug 2009 11:28:00 +0800