RFID课设之校园一卡通系统

如何用c语言给一个文件加密？？？ 应该可以做到吧？有人吗？ 下面是一个实例,能对任意一个文件进行加密,密码要求用户输入,限8位以内(当然你可以再更改). :) -how to use language to a file encryption? ? ? Should be able to do it? Someone? Below is an example of an arbitrary right to file encryption, password request user input limit within eight (of course you can change). :)

一个图象处理的源代码，有平移，拉伸，变换，显示灰度直方图等功能（VC）-the source code can deal with image, there are panning,stretching,shiftting and showing gray vertical square image functions(VC)

Diffie-Hellman算法源代码 -Diffie-Hellman algorithm source code

可以显示按钮和菜单的一个应用程序，是在VC环境下编写的。-it can show a menu and dialog

地图库，采用MapInfo，接口简单，功能强大，支持多种操作，支持c语言调用，或者采用C++调用，已经过测试，动态或静态调用均可。

从高精密工业摄像机采集视频流，且存储到内存的程序-From high-precision industrial cameras capture the video stream, and stored procedures into memory

针对Excel表格文件操作的编程实现-against Excel spreadsheet file manipulation of Programming

C语言生成的代码在执行效率上比其它高级语言都高.现在让我们来看看C语言生成的代码具体是什么样子的.当你看完本文对于C语言的了解一定会更深一步了.-the runtime efficiency of c codes are higher than any other high level languages. Now let s see how the codes produced by c language are like. After finishing reading this article your understanding of c language will be deeper

将数据库文件转换为文本文件-database files will be converted to text files

thi is a train management system