Redis is an in-memory database that persists on disk. The data model is key-value, but many different kind of values are supported: Strings, Lists, Sets, Sorted Sets, Hashes, Streams, HyperLogLogs,…

Mirror of the official PostgreSQL GIT repository. Note that this is just a *mirror* - we don't work with pull requests on github. To contribute, please see https://wiki.postgresql.org/wiki/Submitti…

带有详细注释的 Redis 3.0 代码（annotated Redis 3.0 source code）。

Writing a sqlite clone from scratch in C

xv6 OS

开发内功修炼

输入SQL，输出索引优化建议

A asymmetric coroutine library for C.

Code reading for sqlite backend

A Mini Linux-like Operating System.

Xv6 is a teaching operating system developed in the summer of 2006 for MIT's operating systems course, 6.828: operating systems Engineering.