Learn how to design large-scale systems. Prep for the system design interview. Includes Anki flashcards.

A compiler that converts C language to Java bytecode or can directly interpret execution（将C源码编译成Java字节码的编译器，也可以选择直接解释执行）

Go 语言内存分配可视化指南（A visual guide to Go Memory Allocator from scratch (Golang)）

Python Lex-Yacc

golang基于websocket单台机器支持百万连接分布式聊天(IM)系统

Gin is a high-performance HTTP web framework written in Go. It provides a Martini-like API but with significantly better performance—up to 40 times faster—thanks to httprouter. Gin is designed for …

Distributed Task Queue (development branch)

Simple Python tool to convert ANSI color characters to HTML with colored style.

My Blog / Jekyll Themes / PWA

Easy to mock external HTTP request in Tornado.

开发或收集的一些网络安全方面的脚本、小工具

SEX IS ZERO (0), so, who wanna be the ONE (1), aha?

a structural comparison tool for Python