Perl

sqlite3安装包比较好用的版本，之前在centos下面开发用过 感觉比较稳定(SQLite3 installation package, a better version, previously developed below CentOS, used to feel more stable)

说明：  PADS软件打开，一个DDR，需要的可以下载参考(PADS software open, a DDR, you need to download reference)

说明：  Description of csl_legacyhal Use access to everyone exdcept haha ohoh

一个经典的VC++窗体换肤例子，实现自定义皮肤NeoStyle和XpStyle两种风格窗口的切换。通过实例你可以掌握如何使用VC++定制窗口框架、标题、边框等美化窗体，虽然例子很简单，但对于实现换肤功能来说，真的很有用。若需要，就请下载源码哦。

一本对于学习超声系统很有帮助的书，可以方便的查阅和理解。书中对于各类的超声例如医学超声，工业超声都有说明。(A book that is very helpful for the learning of ultrasonic systems can be easily consulted and understood. All kinds of ultrasound, such as medical ultrasound and industrial ultrasound are described in the book.)

说明：  自己编写的电路分析，优化程序，可求解电路响应，计算元件灵敏度，优化方法包括Powell法，模拟退火法，可部分实现滤波器设计的功能(I have written the circuit analysis, optimization procedures， can solve the circuit response, computing components sensitivity, and optimization methods including Powell method, simulated annealing algorithm, can be partially achieved filter design functions)

P题部分代码，里面包括LCD12863的编写，和ADC0809的程序，(P Title part of the code, which includes the preparation of LCD12863, and ADC0809 procedures,)

Z77-DS3H OpenCore0.67 EFI

层次聚类，凝聚法指的是初始时将每个样本点当做一个类簇，所以原始类簇的大小等于样本点的个数，然后依据某种准则合并这些初始的类簇，直到达到某种条件或者达到设定的分类数目。(hierarchical clustering)

字符串相关指令的知识点和字符串相关的面试题,推荐(Knowledge Points of String-related Instructions and String-related Interview Questions, Recommendations)