> For the complete documentation index, see [llms.txt](https://sigma-1.gitbook.io/notes/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://sigma-1.gitbook.io/notes/coding_techniques.md).

# Coding Techniques

## Regular Expression

* [使用Regular Expression抓取pattern筆記](https://embedded2015.hackpad.com/9NTOrqIQIHD)