> For the complete documentation index, see [llms.txt](https://book.ferro.pro/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://book.ferro.pro/apps/web.md).

# web

* [Tools](#tools)
* [Search Engines](#search-engines)
* [Linux](#linux)

## Tools

| Desc                      | Link                                           |
| ------------------------- | ---------------------------------------------- |
| Table to Markdown         | <https://html.ferro.pro/md.html>               |
| Docker Cmd Helper         | <https://html.ferro.pro/docker.html>           |
| text split/filter/replace | <https://html.ferro.pro/txt.html>              |
| .md <-> .rst              | <https://pandoc.org/try/>                      |
| YAML / JSON / TOML        | <https://vault-tools.com/text/yaml-json-toml/> |

## Search Engines

<https://github.com/edoardottt/awesome-hacker-search-engines>

## Linux

* cron explain: <https://crontab.guru/>
* <https://explainshell.com/>