一个小时钟程序，实现定时关机提醒功能

用borland delphi 写的通讯录程序！是delphi初学者的宝贝哦，免费！-with written correspondence procedures! Delphi beginners is the beloved Oh, free!

program to encrypt and decrypt using DES

经典的C语言编程--如何统计字出现的频率(作者是C语言开发者Kernighan和Ritchie)-classic C programming language-- how the statistics of the frequency of the word (The writer is a C-language development were Kernighan and Ritchie)

包括射线追踪计算，射线追踪画图，理论地震图计算，理论地震图画图，对学习地震正演有很大帮助

二进制数据转变为C语言源代码, 可以将二进制数据转变为C语言.-Binary data into a C language source code, binary data can be transformed into C language.

类似microsoft windows 系统自带的计算器. 但这个计算器可以实现四则运算的优先计算. 运行环境是VC++.实现语言是C++.-Microsoft windows similar system built-in calculator. However, this calculator can be achieved four computing the priority calculation. Runtime Environment is VC++. The realization of language is the C++.

MASM6.11环境，需要的可以下载，绝对可用-MASM6.11 environment, the needs can be downloaded, absolutely usable

ODBC 方式 C++ 操作EXCEL的源代码-ODBC EXCEL

此代码是用C++编写的，通过建立工程的方法来求一个数的阶乘。适合初学c++者！-This code is used C++ Prepared, through the establishment of engineering methods to seek a number of factorial. Suitable for beginners c++ De!

首先，分别对8255、8253进行初始化，设置8255为A口、C口输出，设置8253的计数器0为工作模式3；其次，设置IRQ7的中断矢量，使得有IRQ7中断时调用SERVER；再次，调用INIT对计数值初始化；最后，主程序循环等待中断，开始秒表的计时。 2、 INIT子程序-First, the 8255,8253 initialization, set for the 8255 A-C mouth output, set 8253 as the Counter mode 0 3; Second, set up the interruption vector there, make it there interruption call SERVER; Again, call curl_setopt early to count before; Finally, the cycle of waiting for the main program interruption began stopwatch time. 2, curl_setopt Subroutine