program to encrypt and decrypt using DES

这是MTeX套装中的一个重要工具，用于判断一个文件是否只包含Ascii字符。由于中文tex文件的编译需要进行特殊处理（但这种处理会对英文tex文件造成副作用），通过这个小工具，可以自动判断是否应对tex文件做相应的中文预处理。 -This is a suite MTeX an important tool for judging whether a file contains only Ascii characters. As the Chinese compile tex document the need for special treatment (but this deal will result in side effects of the English tex file), the adoption of this gadget, you can automatically determine whether to deal with tex document corresponding Chinese pretreatment.

使用单链表实现本程序要求，单链表每个节点存储一个学生的信息。 创建一个链表类（List），链表类可实现如下功能： 创建链表，插入节点，删除节点，编辑节点，显示节点，保存链表信息等功能，读入数据文件等功能（详细说明请查看源代码）。 创建一个操作类（Operater），操作类实现如下功能： 显示菜单，操作链表。-use a single linked list to achieve the procedural requirements of each node-Chain store a student information. Create a Chain category (List), objectlist can achieve the following functions : Create List, insert nodes, the nodes to delete, edit nodes, nodes showed that the preservation Chain information and other functions, read features such as data files (see detailed description of the source code). The creation of a category of operation (Operater), the operation to achieve the following functional categories : display menu, operation List.

写的五角星，写的很差 功能简单的-Written by five-pointed star, to write a simple function of the poor

Quantization of a image. This algorith show the type of quantization employed and the result of image quantization.

这是有关小波的程序,希望大家能够从中得到收获-This is the wavelet procedures, we hope to reap harvest

一个简化的学生成绩核算系统的设计与实现的程序-Student achievement of a simplified accounting system design and implementation process

获得tcp连接的方式，值得参考，好好学习，天天向上，-was tcp connections, is worth considering, study hard, make progress day by day, ha ha

黑白棋小游戏，用Ｃ＋＋编写　用VISUAL c++调试-Reversi game, using C to prepare to use VISUAL c++ Debugging

汉字编码的二进制文件，对于理解汉字点阵显示非常有帮助。-Chinese character coding of binary documents, for understanding the Chinese character dot-matrix display is very helpful.

类似VB的属性表控件-similar to the attribute VB Controls