> For the complete documentation index, see [llms.txt](https://xzhu0027.gitbook.io/blog/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://xzhu0027.gitbook.io/blog/misc/index.md).

# Index

### Technical notes:

* [DEBUG trap and PROMPT\_COMMAND in Bash](https://jichu4n.com/posts/debug-trap-and-prompt_command-in-bash/) by Chuan Ji \[[Example](https://gist.github.com/Romero027/81770c8562b1ad1cd9343ebba65bfe1e)]