给任意长度的字符串，加CRC校验码的c语言算法

在手机上选择上网的方式，根据自己和网络的要求选择-choices in phone access to the Internet, according to its own requirements and the choice of network

How to add, subtract, and multiply infinitely long integers

C++用自写的List链表以及面向对象的思想写成的图书管理系统，实现了文件读写记录-C++ with self-written list of the List, as well as the idea of object-oriented management system written in books, reading and writing a paper record

win32程序员手册1 程序员必备-win32 programmer manual

本程序用于列出当前所有进程的全路径名，然后输出-The procedures for all processes listed in the current full-path name, and then output

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Textbook examples, source code for the examples from Fintan Culwin s textbook Java: an Object First Approach, which is also on this CD.

注册表的修改，可以优化系统-registry changes can optimize system

这是一个关于数值转换的程序，是用MASM来实现的，可以实现二进制和十进制，及十六进制之间的转化。-This is a numerical change of the procedure is the use of Shape to achieve, and can achieve binary and decimal, hexadecimal and the conversion between.

输入一个自然数Ｎ（2≤N≤9），要求输出如下的螺旋矩阵，即边长为N*N，元素取值为1至N*N，1在左上角，呈顺时针方向依次放置各元素。 N=3时，相应的矩阵中每个数字位置如下图所示： 1 2 3 8 9 4 7 6 5-Enter a natural number N (2 ≤ N ≤ 9), the requirements are as follows spiral output matrix, that is, edge length of N* N, the element values for the 1 to N* N, 1 in the upper left corner, showing a clockwise direction in order to place the various elements . N = 3, the corresponding figures for the location of each matrix as follows: 123,894,765