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用f语言编写的射线层析反演程序，里面有很详细的说明，应该很有用的。(X-ray tomographic inversion procedure using f language, which had a very detailed description, it should be very useful)

一个多播的聊天程序，运行多个实例，然后加入同一个组即可聊天。不过建议在98下运行，2000未测试过。--A multi-broadcast chat program, it can run multiple instances at the same time, then join the same chat group. But we suggested to run it in windows98 moves,it has not tested in windows2000.

WIN7禁用Ctrl+Alt+Del键例程，程序调用API函数实现禁用Ctrl+Alt+Del键。(WIN7 disable Ctrl+ Alt+ Del key routines , the program calls API functions to disable Ctrl+ Alt+ Del key.)

asp.net+ajax结合的简单代码，该代码可以使你体会到asp.net+ajax最新技术的先进程度。-asp.net+ ajax simple combination code, the code can make you feel asp.net+ ajax the sophistication of the latest technology.

一个基于c++的网络传输Dll，方便使用-c++ network transfer dll

PHP购物程序 经典的网络购物车php实现-procedures classic PHP shopping network Cart achieve php

说明：  windowAPI调用函数读取数据 RS 232 串口通信(windowAPI Serial Communication)

一、电子战的基本概念 电子战也叫电子对抗或电子斗争，是指敌对双方使用电子技术设备和器材所进行的电磁斗争。随着电子战的方法、手段和目的的变化，电子战的内容在不断地扩充和更新，其定义也在不断地演变。电子战主要包括：电子侦察、电子进攻、电子防御。 电子侦察包括支援侦察和情报侦察，电子进攻包括电子干扰和反辐射摧毁，电子防御包括反侦察、反干扰和反摧毁。而按对抗的对象不同则可分为通信战、雷达战、导航战、制导战、敌我识别战、光电战、C4ISR系统战和计算机战等。 (First, the basic concept of electronic warfare Electronic warfare, also known as electronic countermeasures or electronic struggle, the opposing sides are referring to the use of electronic technology and equipment and equipment carried out by electromagnetic struggle. With the electronic warfare methods, means and purpose of the changes in the contents of electronic warfare are constantly expanding and updating its definition is evolving. Include electronic warfare: electronic reconnaissance, electronic attack, electronic defense. Including support for electronic reconnaissance and intelligence surveillance reconnaissance, electronic attack, including electronic jamming and anti-radiation destroyed, electronic defense, including anti-reconnaissance, anti-jamming and anti-destroying. While the object of confrontation can be divided into different communications warfare, radar warfare, navigation warfare, guided warfare, warfare IFF, photoelectric warfare, C4ISR systems, such as war)

Extremely fast non-cryptographic hash algorithm

win7自动换壁纸源码，程序结合易语言操作系统界面功能支持库，调用API函数实现WIN7系统自动换壁纸。(win7 automatic wallpaper changer source, easy language program combined with operating system support library interface functions , WIN7 system call API functions for automatic wallpaper changer .)