摄像头简单测试程序（截图）使用read函数，在LCD上显示

Unix/Linux下转换用户ID的su程序源码-Unix/Linux transforms user ID the su procedure source code

本文介绍了在Linux下进行拨号服务的方法，说明了如何修改PPP的设置。-This paper introduces a Linux dial-up service under way, illustrate how changes PPP settings.

LINUX2.4.x 连接跟踪和地址转换。，主要分析连接跟踪和地址转换在LINUX2.4.x中的实现，本文引用代码是LINUX2.4.20。-LINUX2.4.x connection tracking and NAT. The main analysis of connection tracking and NAT in LINUX2.4.x in the realization of the code in this article is cited LINUX2.4.20.

linux命令，有用法，例子，中文的说明-linux command, have the use of examples, description of Chinese

综合比较了嵌入式GUI的几种实现方式，结合嵌入式系统的特点，研究了嵌入式GUI中的关键技术， 分析了嵌入式GUI与普通GUI系统的不同之处，提出一种通用的嵌入式图形用户界面系统的设计思想和体系结构， 这种嵌入式GUI实现方案具有轻型、占用资源少、可剪裁等特点。-Embedded GUI comparing several ways, combined with the characteristics of embedded systems to study the embedded GUI of the key technologies, an analysis of embedded GUI and general GUI systems differ, a general-purpose embedded graphical user interface system design concepts and architecture, the embedded GUI programs realize light, taking up less resources can be cut and so on.

linux下的串口精灵的类似软件，为嵌入式软件开发人员提供一个在linux下的串口调试的工具-linux serial port under the Wizard of similar software for embedded software developers to provide a serial port under linux debugging tools

多线程编程实例，内设有若干多线程操作方法，学习LINUX中线程属性的设置。-multithreaded programming examples, there are a number of multi-threaded operating methods, learning Linux thread attribute set.

getkey.c file is get from linux package. but i found that it can be used indivisually.

ZLG-GUI源代码完整版12－GUI_StockC.c-ZLG-GUI source code full version of 12-GUI_StockC.c

GNU LINUX 编程指南code 经典例子-GNU LINUX