关于Qt的第三方串口类serialclass封装

The Kannel Open Source WAP and SMS gateway works as both an SMS gateway, for implementing keyword based services via GSM text messages, and a WAP gateway, via UDP. The SMS part is fairly mature, the WAP part is early in its development. In this release, the GET request for WML pages and WMLScript files via HTTP works, including compilation for WML and WMLScript to binary forms. Only the data call bearer (UDP) is supported, not SMS.

grub-0.93.part1源码，可以学习编写自己的操作系统-grub-0.93.part1 source, can learn to write your own operating system

Corelian-1.1.tar.bz2.rar

非常不错的网管开发包，包含了完整的snmp api-very good network management development kit, which includes a complete snmp api

linux环境下多线程编程的例子-multithreaded programming examples

linux环境下的cat命令部分功能的简单实现，可以实现输入命令的前台运行和后台运行两种方式。-linux environment, some functions of the cat command a simple implementation, the input commands can be running in the foreground and background to run in two ways.

linux下演示动态库使用的例子,使用动态库拿到系统的使用时间,有使用说明-linux dynamic library to use the next example demonstrates the use of dynamic libraries to get the system to use time and instructions

An implementation of the TCP/IP protocol suite for the LINUX operating system. INET is implemented using the BSD Socket interface as the means of communication with the user level.

unix系统编程时，非常重要的是进程间的通信，本例为一种实现方式：管道

TCP协议下套接字编程-TCP socket programming