C语言宏定义

把外部程序作为MDI窗口打开-put external procedures as MDI window open

酒店信息、 房间信息、定单管理、业务管理四个模块。VB开发的一款酒店预定管理系统。-Hotel information, room information, order management, business management module 4. VB development of a hotel reservation management system.

是一种播放器安装软件，播放效果很好，支持添加已有文件，在线搜索歌曲，歌词显示等-Is a player to install the software, play well, there are documents to support the add, online search for songs, lyrics display

80C51的串行通信口是一个功能强大的通信口，而且是相当好用的通信口，用于显示驱动电路再合适不过了，下面我们就根据这种需要设计一个用两个串行通信口线加上两根普通I/O口，设计一个4位LED显示电路。当然只要再加上两根I/O口线即可轻易实现8位LED的显示电路。 -80C51 Serial Communications mouth is a powerful communications mouth, but is very handy communications mouth, for the display driver circuit could not have been more appropriate, Now we need to design the basis of this one with two serial communication lines with two general I/O Hau, Design of a four LED display circuit. Of course if coupled with two I/O lines I could easily achieved eight LED display circuit.

华为的编程规范和范例 排版，注释，标示符命名，可读性，变量，结构，可测性，程序效率，质量保证，代码编辑，编译，审查，代码维护等-Huawei programming specifications and examples of layout, annotation, naming identifiers, readability, variables, structures, testability, procedural efficiency, quality assurance, code editing, compilation, review, code maintenance, etc.

点取CAD中点，可以获得此点的坐标值，单位为-Point to take the midpoint of CAD can obtain the coordinates of this point, the unit of mm

30天改变你的人生，30天改变你的人生30天改变你的人生，30天改变你的人生-30 days to change your life, 30 days to change your life 30 days to change your life, 30 days to change your life

计算卫星天线角度，只需要输入卫星名称和接收地名称！-Calculation of satellite antenna point of view, only need to enter the satellite name and the name of the receiving!

占空比可调信号发生器的资源分配表，各个存储器的用途与分配。-Adjustable duty cycle signal generator of the resource allocation table, the use of various storage and distribution.

code for hooking keyboard