PXA270的串口调试程序，源码在嵌入式qt编译

select函数的应用实例。-select function of application examples.

unix环境下write函数同步和异步读写效率的比较-write function under unix synchronous and asynchronous read and write the comparative efficiency

this source code is transferring a file over bluetooth network in linux environment

三个semephor实现的进程之间通讯-three semephor achieve the communication process between

Linux 设备驱动 Edition 3 By Jonathan Corbet, Alessandro Rubini, and Greg Kroah-Hartman 由 quickwhale 翻译的简体中文版 V0.1.0 2006-6-2 -Linux Device Driver Edition 3By Jonathan Corbet, Alessandro Rubini, and Greg Kroah-Hartman from quickwhale Translation Simplified Chinese Edition V0.1.0 2006-6-2

String Pointers to explore how the pointer work -The program takes lines from standard input and keeps the last n of them in memory as it goes through standard input. When it gets to an EOF, it prints the last n lines out. You may assume n is less than 2000 and each individual line is not longer than 1000 including the newline and the null terminator.

debug source code under unix platform. -debug source code under unix platform.

这是用minigui1.3.３开发的一个时钟，本程序是用定时做的动态时钟，希望对大家有用。-This is minigui1.3.3 developed a clock, this procedure is done with dynamic clock from time to time and hope for all of us.

蚁群算法用于求解课程表安排问题。在linux下面实现的-Ant colony algorithm for solving curriculum arrangements. Linux achieved in the following

存储管理原代码，在Linux环境下模拟多种内存调度算法。-Memory management source code in the Linux environment, to simulate a variety of memory scheduling algorithms.