485串口编程实例，非常好的！

小型web服务器，linux下的c程序实现，简洁高效。适合网络编程学习。-web server.

C source codes for unix socketprogramming

linux 嵌入式开发程序员用书：用QT开发各种嵌入式应用程序的基础用书。-linux embedded development programmers books: QT development with a wide variety of embedded applications based on books.

IEEE1394 camera interface for OpenCV

linux 学习的课件，有源码分析，PPT文档，-linux learning courseware, has source code analysis, PPT documents,

msgsend函数的使用例子 -The example for using msgsend function

程序设计第三版源码，英国马修编著，人民邮电出版社出版-Programming third edition of the source, the British horse revision, Posts And Telecommunications News Press

增强Linux 安全的几个基本步骤-enhance Linux security a few basic steps

lndir: Create shadow link tree. 最新的Xorg代码已经不包含这个小程序了，还是非常有用的，特意找出来 -lndir: Create shadow link tree. latest Xorg code already does not contain this small program, or very useful, specially to find out

unix下的信号量控制-under the volume control signal