计费系统

测试ip地址的合法性!-test the legality ip address!

21种加密54种压缩 算法模块,21种加密54种压缩 算法模块-21 kinds of encryption algorithms 54 kinds of compression modules, 21 kinds of encryption module 54 kinds of compression algorithm

c语言实现的界面程序-C Language Interface procedures

C常用算法程序集-徐士良-C algorithms commonly used procedures set-XU Shi-liang

这是一个关于图像处理的程序，能够将像素比较低的图像变成分辨率高的图像.-This is a matter of image processing procedures, can be relatively low-pixel high resolution image into the image.

改变鼠标形状的例子的源代码-shape of the mouse to change the source code examples

This package contains a collection of geometry filters-- programs that are for manipulating polgonal representations for 3D graphical objects. This source code is undergoing revision, and I expect that a new version of the code, together with many more filters, will be available shortly.

我们在暑假编写的高考志愿辅助填报系统，通过一定数量的检验，有一定的可行性，仅供参考-prepared in the summer of the candidates support the voluntary reporting system, through a certain amount of testing, a certain possibility is for reference only

用vhdl语言控制七段显示管和八个LED灯的程序，并通过下载验证。-VHDL language used to control Seven-Segment display tube and eight LED lights procedures and verification by downloading.

有关css2的教程，很详细，网页格式的。-Related css2 tutorials, very detailed, page format.