Cheat Sheet for Maxima v5.42.2.
Cheat Sheet for Julia v1.0.3.
At the beginning of 2018, I decided to design a template for my notes in 2018.
Cheat Sheet for LaTeX mathematics.
In this post I present an example of typesetting Japanese Lyrics with Chinese translations using LuaTex.
In this post I plotted a simple picture that can be used as a background figure in LaTeX documents for nice-looking notes.