vim + more
^L #press i to enter edit mode, then press Ctrl+L to inut ^L
more -p test.txt
:set textwidth=70
#for the existing lines
v
gq
markdown/marp
https://web.marp.app/
<!-- page_number: true -->
# 一級標題
## 二級標題
**重點**
- 列表1
- 列表2
![](圖片url)
---
Next Page
查看本地md文件
sudo pip install markdownserver
cd onedir then run: sudo markdownserver
then visit: http://localhost:8009/index.md