通过键盘计算输入的代数式，完成加减乘除运算。

Linux操作系统的著名硬件加速绘图API软件。可以利用网卡提供的硬件加速功能完成绘图，速度比传统的framebuffer要快。-Well-known Linux operating system software, hardware-accelerated graphics API. Can use the card provided by the completion of graphics hardware acceleration, faster than the traditional framebuffer to be fast.

主要是实现在linux操作系统中对实现USB事件的监测。-Mainly in the linux operating system to achieve the realization of USB to monitor events.

linux环境下,计算鼠标点击时间间隔,用gtk实现-account the distance time of mouse

gambas-1.0.tar.gz

本次实验的目的在于掌握使用nachos中的线程序解决较为复杂的并发问题。实验内容分三部分：实现事件栅栏原语并进行正确性测试；实现闹钟原语并进行正确性测试；利用事件栅栏和闹钟原语来解决电梯问题（详细内容请看nachos-labs.pdf）。-this experiment designed to use the line of nachos procedures to address more complex issues of concurrency. Experimental content is divided into three parts : to achieve the original language fence incident and accuracy testing; Achieve clock original language and accuracy testing; Using Event fence and alarm clock to solve the original language Elevator (See details nachos- labs.pdf ).

在SCO UNIX 5.05下的代理程序，本人已经编译，编译时需要libsocket.a-SCO UNIX 5.05 in the agent, I have compiled, the compiler needs libsocket.a

C语言编程的好书-C programming language books

Qt 4 中文版的书，目前此类书很少，qt 4的中文版的就更少了。主要讲解qt 4的入门，软件的安装之类的，是一个超级棒的入门教材！-Qt 4 The Chinese version of the book, currently very few such books, qt 4 of the Chinese version even less. On the qt 4 main entry, software installation like it is a superb introductory textbooks!

UNIX环境下资源监控程序（包含对CPUMEMDISKIOPS等资源的监控）-UNIX environment monitoring program resources (including the CPU MEM DISK IO PS resource control)

在Linux测试sleep函数是否对其它进程阻塞-Linux sleep function tests whether the other process obstruction