Ben Chuanlong Du's Blog

It is never too late to learn.

Dealing With Environment Variables in Python

Things on this page are fragmentary and immature notes/thoughts of the author. Please read with your own judgement!

  1. os.environ is a dict-like object containing environment variables as keys and their values as values. You can query the value of an environment variable using os.environ[ENV_VAR_NAME]. And you can set the value of an environemnt variable using os.environ[ENV_VAR_NAME] = val

Tips on Jupyter-Book

Things on this page are fragmentary and immature notes/thoughts of the author. Please read with your own judgement!

xinstall jb -ic

Configuration

xinstall jb -c creates a copy of configuration file _config.yml in the current directory. By default, The configuration file _config.yml in the current directory (if …

Lua Bindings for Rust

Things on this page are fragmentary and immature notes/thoughts of the author. Please read with your own judgement!

rlua

rlua is the best one currently.

mlua

mlua provides High level Lua 5.4/5.3/5.2/5.1 (including LuaJIT) and Roblox Luau bindings to Rust with async …