OrioleDB – building a modern cloud-native storage engine (... and solving some PostgreSQL wicked problems)

Scheduler Library tool

High-performance, scalable time-series database designed for Industrial IoT (IIoT) scenarios

MySQL Server, the world's most popular open source database, and MySQL Cluster, a real-time, open source transactional database.

An open-source storage framework that enables building a Lakehouse architecture with compute engines including Spark, PrestoDB, Flink, Trino, and Hive and APIs

Python - 100天从新手到大师

Code from the book "Algorithms" (4th ed.) by Robert Sedgewick and Kevin Wayne (original, and my solutions to exercises).

Flash OS images to SD cards & USB drives, safely and easily.

A modified ngx_http_gzip_filter_module.

A C program to simulate delay, packet loss and speed limit between 2 Linux boxes. Good for performing internet program testing in LAN.

带强制超时功能的socks4代理服务器，内部业务使用

抗丢包隧道

The answers for the exercises of APUE(Advanced Programming in the Unix Environment)

A collection of my technical notes

⏬ Dumb downloader that scrapes the web

GoAhead WebServer