# 備忘錄

<iframe width="100%" height="100" scrolling="yes" frameborder="no" allow="autoplay" src="https://www.youtube.com/embed/aKKs-1AvKps?autoplay=1"></iframe>

## download from google drive

pip install gdown
gdown --fuzzy https://drive.google.com/file/d/aaaaaaaaaa/view?usp=sharing

## auto complete from history

cat >> ~/.inputrc <<'EOF'
"\e[A": history-search-backward
"\e[B": history-search-forward
EOF

bind -f ~/.inputrc

## vscode extensions

code spell checker

<!-- polacode -->
codesnap

save typing

viztracer multiple processes debugging

https://stackoverflow.com/questions/35424367/how-can-i-navigate-back-to-the-last-cursor-position-in-visual-studio-code

## wsl mirrored network


## logo for slides
https://www.flaticon.com/search?word=router

# SSH tunneling 備忘錄

172.5.5.5上的port 5002有一服務，C的防火牆擋A不擋B，可透過B當跳板，使A可access C，若A可ssh連線至B

ssh -L 8888:172.5.5.5:5002 user@192.168.1.1

此時access localhost:8888 等價於 access 172.5.5.5:5002