本程序实现了如何获取公网IP和地理位置

des数据加密系统，有密钥，有密文，明文！-des data encryption system, there are key, with ciphertext, plaintext!

bp函数逼近五层神经网络调试通过的c++代码-bp function approximation adopted by the five-layer neural network to debug c++ code

a very comprehensive book about c++ programming is about 1200 pages and i m putting the sourece codes for it t-a very comprehensive book about c++ programming is about 1200 pages and i m putting the sourece codes for it too

527906多线程串口通讯实例_622,用c++builder 开发，有兴趣的朋友可以下载看看，                                   

操作系统中，读者和写者问题的解决方案。调用windows API函数，清晰明了。-Operating system, readers and writers solution to the problem. Call the windows API function, clarity.

数值计算,序, 2004-10-15, 1176 K, 共享版. ・徐士良程序. 运行环境：Win9x/NT/2000/XP/2003, 软件类别：国产软件, 下载次数：11. 软件开发标准, 2004-10-12, 1176 K, 共享版. ・软件开发标准. 运行环境：Win9x/NT/2000/XP/2003, 软件类别：国产软件 ... -numerical calculation, ordering, 2004-10-15, 1176 K, sharing version. XU Shi-liang procedures. Operating environment : Win9x/NT/2000/XP/2003, software categories : domestic software downloads : 11. Software development standards, 2004-10-12, 1176 K, sharing version. software development standards. operating environment : Win9x/NT/2000/XP/2003, software categories : domestic software ...

C# 中实现的注册，适用于初学者的练习。-C# realization of registration, applicable to beginners exercises.

用JAVA做的聊天软件，有安装程序和源代码-do with Java chat software, installation procedures and source code

USB编程，非常实用，可以解决USB的识别问题-USB

TCP协议传输数据服务端 TCP协议传输数据服务端 -TCP protocol to transmit data transmission protocol TCP server-side data services data services TCP protocol TCP protocol client-side data services