flutter luckin coffee application（仿瑞幸咖啡）
LiteOS kernel for embedded devices with rich resources | 适用于资源较丰富嵌入式设备的LiteOS内核
The openEuler kernel is the core of the openEuler OS, serving as the foundation of system performance and stability and a bridge between processors, devices, and services.
黑苹果EFI：技嘉GA-B75-D3H/E3 1230v2/RX480 8G - MacOS 10.15.1 Catalina - EFI
OpenCore bootloader with development SDK.
CNN(卷积神经网络)识别图片的例子,deepseek 多轮对话,人脸检测及特征提取,个人AI助理,音频实时监听,opencv获取摄像头视频截图;Python基础编程示例：Excel读写追加处理，XML解析、JSON解析、FLV与MP4转换，PyQT界面应用程序开发示例等，https证书到期检测，糗百爬虫，pdf和图片互相转换，socket使用，百度OCR调用例子，IP及端口快速扫描。
《动手学深度学习》，英文版即伯克利深度学习（STAT 157，2019春）教材。
