自己重新封装的一个常用的加密类，更为灵活，更为好用。

计算机安全，清除CIH病毒的程序，程序中有部分说明。(Computer security, CIH virus removal procedures, procedures that are part of.)

SURF算法较SIFT算法速度快，SURF算法源代码。(SURF code)

说明：  自己用51单片机做的，DS12C887实时时钟，时钟精度很高(I made it with 51 single chip computer, DS12C887 real-time clock, clock precision is very high, you can refer to if you need it.)

Matlab中用的所有命令,管理命令和函数,管理变量和工作空间,控制命令窗口等(Matlab Code)

基于opengl和c++实现的简单地形小程序，很好，很美。(Based on opengl and c++ simple little program terrain, well, beautiful. .)

一篇不错的显示屏驱动说明，介绍的比较详细，可以做为编写显示驱动的参考资料。 (A good description of the display driver, described in more detail, can be used as reference for the preparation of the display driver. )

iOS的自定义输入法，里面还有和宿主APP交互的一部分代码

EDFA的掺铒光纤长度模拟计算，附3篇相关论文，330mw的980nm泵泵浦，3db的泵浦吸收，12m最佳长度已经的到验证，可作为EDFA设计参考 (EDFA erbium-doped fiber length simulation of three related papers, 330mw of 980nm pump pump pump 3db absorption 12m optimum length has been to verify, can be used as the EDFA design reference)

飞思卡尔CAN扩展帧通信,Can盒发送数据，单片机接受并返回数据(The Carle CAN extended frame communication, Can box to send data, the microcontroller to accept and return data )

说明：  查找USB设备 HID 设备U盘，并可以读取其数据(Find U disk USB device HID device and its data can be read)