df -h
du -sh folder
find /home/user -ctime -7 -o -mtime -7
find /home/user -cmin -720 -o -mmin -720
$ find . ! -empty -type f -exec md5sum {} + | sort | uniq -w32 -dD
$ fdupes -rdN .
find DIR_NAME -type f | wc -l
df -i
ss -ano
for file in *.jpg; do convert $file -quality 85 -resize 1920x1280 $file; done
ssh -4ND 1080 user@server
chromium --proxy-server="socks5://localhost:1080"
chmod 700 ~/.ssh
chmod 600 ~/.ssh/id_rsa
chmod 644 ~/.ssh/authorized_keys
chmod 644 ~/.ssh/known_hosts
chmod 644 ~/.ssh/config
chmod 644 ~/.ssh/id_rsa.pub
scp -P 22 backup.zip root@server.net:/home/user/
curl -LJO https://github.com/pocketbase/pocketbase/releases/download/v0.16.5/pocketbase_0.16.5_linux_amd64.zip
git reset --hard HEAD^
git push origin -f