用qt做的城市电子地图，可自动放大缩小，希望对初学QT编程的同门有帮助...

自己常用的BASE64编码程序,开发环境为LINUX

IRAN mesard_2d 2005源代码-IRAN mesard_2d 2005 source code

用于西门子通讯模块(TC35、TC35I、MC45/46、MC5556)的串口调试工具-For the Siemens communication module (TC35, TC35I, MC45/46, MC55.) Serial debug tools

linux 下网络编程。讲得很详细，很全面。是不可多得的资料-network programming under linux. Made it very detailed and very comprehensive. Is a rare data

对嵌入式实时操作系统进行了深入的研究。对当前UCLINUX操作系统上增强实时性 的不同方案进行了详细的分析和比较，提出了现存方案的优缺点。其后分析了 UC／OS―II的结构和特点，改造了UC／OS．II的实时内核，将其移植到UCLINIⅨ作为专 门处理实时进程的的内核(X2内核)，从而改良UCLINUX的实时性。-For embedded real-time operating system, conducted in-depth study. On the current UCLINUX enhanced real-time operating systems of different options for a detailed analysis and comparison, presented the advantages and disadvantages of the existing program. Subsequent analysis of UC/OS-II structure and characteristics of the transformation of the UC/OS. II, real-time kernel, be transplanted to UCLINI Ⅸ as to deal specifically with real-time process, the kernel (X2 core), thereby improving UCLINUX in real time.

This program is free software you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation either version 2 of the License, or (at your option) any later version.

linux初级教程，适合linux初学者，非常实用-primary linux tutorial, linux for beginners, very useful

perl脚本语言对XML文件进行读写的代码.-perl scripting language for XML documents to read and write code.

Linux下的多线程编程-Linux Multi-threaded Programming

将.rar去掉后用bin方式传到sco unix上解包。 需要在sco unix 5.0.5以上，informix7.0以上环境运行。在其它环境运行需要重新make. -will. Rar removed after using bin way sco unix reached on a package. Unix sco in 5.0.5 above, the operating environment informix7.0 above. In other environments need to re-make running.