How to make pure text presentation/ppt (by quqi99)

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 --># 一级标题
## 二级标题
**重点**- 列表1
- 列表2![](图片url)---
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查看本地md文件

sudo pip install markdownserver
cd onedir then run: sudo markdownserver
then visit: http://localhost:8009/index.md