macros - How to create a new command whose single parameter is able to apply to both "caption" and "path" parameters of `lstinputlisting` - TeX - LaTeX Stack Exchange
8. Defining Commands
Part 4 - Overleaf, Online LaTeX Editor
Maths preview broken when newcommand default argument is a space · Issue #2219 · James-Yu/LaTeX-Workshop · GitHub
How to write a LaTeX macro that doesn't need a fixed number of arguments | Rainnic in the Clouds