Полезные однострочники - часть 2

netstat -apn | grep LISTEN | grep -v unix

cat file.txt | sed -n 65,70p

cat file.txt | grep -n "some text"

grep "installed PKG_NAME" /var/log/dpkg.log
zgrep "installed PKG_NAME" /var/log/dpkg.log.*

usermod -a -G GROUP USER

chmod 400 key.pem
ssh-keygen -y -f key.pem > key.pub

ffmpeg -loop_input -i cover.jpg -i soundtrack.mp3 -shortest -acodec copy output_video.mp4

rsync --progress -avz -e ssh /directory/path/ user@host:/path/on/server/
rsync --progress -avz -e ssh user@host:/path/on/server/ /directory/path/

rsync -avzh /FOLDER1/source /FOLDER2/

{% raw %} docker inspect -f '{{.Name}} - {{.NetworkSettings.IPAddress }}' $(docker ps -aq){% endraw %}