A fast Sudoku solver and generator with a benchmark suite for comparing the fastest known solvers.

Master the command line, in one page

📚 Freely available programming books

🎓 Path to a free self-taught education in Computer Science!

A pure Unix shell script ACME client for SSL / TLS certificate automation

fastutil extends the Java™ Collections Framework by providing type-specific maps, sets, lists and queues.

https://blog.csdn.net/QXC1281/article/details/89070285

esProc SPL is a JVM-based programming language designed for structured data computation, serving as both a data analysis tool and an embedded computing engine.

In-memory cache with SQL-query capability

Java unlimited redefinition of classes at runtime.

A Java reference implementation for CZDS download zone file API

A high performance thread-safe map that expires entries

A clone of UnQlite (not offiical): UnQLite is a in-process software library which implements a self-contained, serverless, zero-configuration, transactional NoSQL database engine. UnQLite is a docu…

📙 中华新华字典数据库。包括歇后语，成语，词语，汉字。

The ultimate Vim configuration (vimrc)

Color schemes for default macOS Terminal.app

JSON Schema Based Editor

[ABANDONED] Domain-blocking and script-filtering proxy with configurable blacklists

http request/response parser for c

http server library

Command line interface for testing internet bandwidth using speedtest.net

A light Vim plugin for previewing markdown files in a browser - without leaving Vim.

The missing bridge between Java and native C++

30 Day Vanilla JS Challenge

Go development plugin for Vim

Automate LFS build with Docker

Code to test the raw overhead of a JNI call, as opposed to calling the method from C

Java Native Access