colorful

说明：  采用解析法绘制稳定性叶瓣图，构建转速与切削深度之间的关系曲线，为切削参数的合理选择避免发生颤振带来方便。(Analytical method is used to draw the stability leaflet diagram, and the relationship curve between the speed and the cutting depth is constructed, which is convenient for the reasonable selection of cutting parameters to avoid chattering.)

这是一个用flash编写的自由落体动画，实现起来非常简单。-This is a use of flash animation prepared by the free-fall, it is very simple to achieve.

说明：  在这个例子中，使用Beta算法跟踪PV系统的MPP(Tracks MPP of PV system using Beta Algorithm)

STCMS音乐系统是一个php+mysql（PHP>=5.0，MYSQL>=5.0）开发的功能强大的音乐系统，本系统有如下特点及功能。(STCMS Music System is a php+ mysql (PHP> = 5.0, MYSQL> = 5.0) developed a powerful music system, the system has the following features and functions.)

The Embedded Disassembler s

组态软件带注册码，有谁要，免费拿去。。。。。。。。。。。。。。(Configuration software with registration code, who wants to take it for free...)

LINUX与UNIX SHELL编程指南(LINUX_and_UNIX_SHELL_Programming_Guide)

基于stm32开发板的简单应用，LED闪烁，跑马灯及蜂鸣器的应用。(Based on the simple application of STM32 development board, the application of LED scintillation, horse-running lamp and buzzer.)

求解兰伯特问题的matlab代码，非常好用(The matlab code for solving Lambert problem is very useful.)

Merge multiple text files to a single excel file.