> For the complete documentation index, see [llms.txt](https://tcc-2.gitbook.io/ttnotes/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://tcc-2.gitbook.io/ttnotes/master.md).

# Introduction

Note-taking that include the topics of back-end, javascript, unix.