本文专门讲解如何运用这种原始套接字，来模拟I P的一些实用工具，比如Tr a c e r o u t e和P i n g程序等等。使用原始套接字，亦可对I P头...

vb6经典教程，一般完成此教程即可参与基本的编程活动-classic vb6 tutorial, complete the course in general can participate in the basic programming activities

quartus 软件应用中文教程，包含一些高级的用法等。-quartus Chinese Directory software applications, including some senior usage, and so on.

产生式系统中传教士和野人问题的java版 产生式系统中传教士和野人问题的java版-production system missionaries and Savage java version of the Production S ystem missionaries and savage version of the java

单片机串口通信,可实现51系列与PC机的串口读写和显示-Single-chip serial communication can be realized with the 51 series of serial read and write PC-and display

一个不错的个人商务网站的源码，具备一些基本的功能，比较实用-a good personal business website source code, have some basic functions, more practical

fpga 说明书 初学如何入门 fpga 说明书 初学如何入门-fpga beginner instructions on how entry-fpga beginner instructions on how entry-fpga beginner instructions on how entry-

该软件可以实现人事管理的目的，增加删除人事记录，便于管理。该软件是用C++编写，可以运行实现。可以在界面中查看人员的相关信息，同时可以修改。此程序可以作为初学者学习的例子。

检测键盘的每个按键，当编译运行本程序后，你的鼠标和键盘操作将被监控，不管你按下了键盘上的任何键，它都将在窗口中显示出来，一个不错的按键检测程序，VC++源代码可用vc++……编译，完整无错！

This is an original information system which based on the ideal of Access Control, the admin can have access to all rights, can either delete, create, modify, or add records. The guests can only search its own information.  The original password of the admin is arizonaece. All the information are read and write through the files. The information have several attributes which are clearly defined in the struct.

数学建模需要的基础知识，常用方法，及多种数学模型的总结说明-Mathematical modeling based on the needs of knowledge, common method, and a variety of mathematical model of the summary description