qte 2.3.7 下开发的虚拟表盘控件，可单独运行

linux环境下 共享内存的简单使用，可以学习共享内存的一般方法-linux environment simple to use shared memory, shared memory can learn the general approach

带宽测量算法spruce源代码，能够实现对网络带宽的测量-Bandwidth measurement algorithm spruce source code, be able to achieve the measurement of network bandwidth

用于grub的一机画面. 修改 /boot/grub/grub.conf splashimage=(hd0,1)/boot/grub/m.xpm.gz-for grub in a plane screen. Amend/boot/grub/grub.conf sp lashimage = (hd0, a)/boot/grub/m.xpm.gz

linux方面的资料word，包括命令，编程（C及编程环境构建）-word of information, including ordering, programming (C programming environment), etc.

GNU Sed GNU Sed -GNU Sed GNU Sed GNU Sed

linux/unix系统的I/O也就是一般所说的低级I/O――操作系统提供的基本IO服务，与os绑定-linux/unix system, I/O is generally called low-level operating system I/O-- provision of basic IO services, os bind

unix codes are given in this folder.

linux系统，Qt，编写的地图义程序，运行过的-linux systems, Qt, to prepare a map of justice programs, run-off

简单计算器,基于Qt平台实现,有基本的数学运算功能.-Simple calculator, based on the Qt platform, there is the basic arithmetic functions.

一个单元测试框架,主要和应用文件一起编译运行，检查c文件中函数的BUG。在实际使用中，主要应用在linux上，用法非常类似于Junit。-A unit testing framework, the main documents and applications to run with the compiler to check function c document BUG. In actual use, the main applications in linux, the usage is very similar to Junit.