OA effective operation

此程序是用排序实现换位递规的的版本， 对程序的操作有一定的帮助作用-This program realizes the conversion recursion by sorting, making some use to operation of program.

When a Seven Segment Display is interface with PIC Microcontroller it needs 当 7 段显示器跟 PIC 微型控制器交互时， 需要至少 7 针来显示一个值。但是实际应用中， 就像电子表，计算器，等，需要 3-6 个 7 段显示。 假设我们需要 6 位数显示，我们需要的 7 段乘以 6 显示，就是 42 针。 这样我们真是需要的 微型控制器是 42 输出针。 这是资源浪费且不经济

一个小时钟程序，可以开始计时和暂停，显示当前时间-a small clock algorithm, it can note the begining time and the finished time, and display the current time.

实现分数类的加减乘除运算，使用了运算符重载功能，有异常处理-Achieve scores of class Math

一个较为实用的定单系统,包括客户管理,定单管理,定单分类查询,打印定单等强大功能,强烈推荐下载-a more practical system of orders, including customer management, order management, classification orders inquiries, print orders so powerful, and strongly recommend downloading

是一个很好的学习windows的棵,欢迎大家下在啊 可以给我流言-Is a very good study of the trees windows welcome in the U.S. can give me ah rumors

其中给出了多种调制方式的调制及解调程序，对初学者有一定帮助。-Which gives a wide range of modulation of the modulation and demodulation process, has a certain extent, help for beginners.

s3c2440a嵌入式开发平台电源按钮驱动源码，可以参照改写键盘驱动-Embedded Development Platform s3c2440a power button driver source code, can refer to the keyboard driver rewrite

OCPacket，TS流打包程序。数据输出为TS流。-OCPacket, TS packaging process flow. Data output for the TS stream.

一个由vb编写的精确定时器程序，程序虽然小,但是比较实用-vb prepared by a precision timer procedures, procedures Although small, but more practical