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this is about opengl rendering odel;

AirGourmet：空中美食管理系统。国外一个学习软件工程的经典例子。-AirGourmet : air food management system. A foreign software engineering study of the classic examples.

DOS下仿造WIN9X-DOS imitation WIN9X

I2C最经典的技术文档集合，包括了总线规范、协议、设计应用。(I2C most classic collection of technical documentation, including a bus norms, protocols, design applications.)

阴阳历转换的代码。可以提供从阳历转化为阴历的功能或相反-Solar conversion code. Offer followed into the lunar calendar functions or vice versa

The GRLIB IP Library is an integrated set of reusable IP cores, designed for system-on-chip (SOC) development. The IP cores are centered around a common on-chip bus, and use a coherent method for simulation and synthesis. The library is vendor independent, with support for different CAD tools and target technologies. A unique plug&play method is used to configure and connect the IP cores without the need to modify any global resources.-The GRLIB IP Library is an integrated set of reusable IP cores, designed for system-on-chip (SOC) developmen t. The IP cores are centered around a common on-c hip bus, and use a coherent method for simulation and syn thesis. The library is vendor independent, with support for different CAD tools and target technologies. A unique plug

利用R语言进行两个变量的空间自相关分析，从而进行克里金插值(The spatial autocorrelation analysis of two variables is carried out by using R language.)

偷窥者 ,包括客户端和服务端,无源程序功能.可以给对方电脑发送.可以偷窥到对方的桌面内容，按设置的时间进行刷新.为了速度，可以设定获取桌面图像的位数.-peeping, including client and server. no source function. the computer can send to each other. can peeping into the opponent"s desktop, set up by the time set. To speed access can set the desktop image median.

avr单片机，M16.三个按键，中间长按可以打开和关闭灯的闪烁控制。当打开后，当按左边键时，LED灯闪烁一次；当按中间键时，LED灯闪烁两次；当按右键时，LED灯闪烁三次。(avr microcontroller, M16 three keys, in the middle, long press to open and close the lights flashing control. When opened, press the left button, LED light flashes once When you press the middle button, the LED light flashes twice when right-click, the LED light flashes three times.)

bmp_to_c.rar，bmp 转换 C 的源码-bmp_to_c.rar, bmp convert C source code