Linux Programming Tutorials, Guides & Best Practices

• To view detailed documentation and all possible commands for dpkg, use the manual page:

  man dpkg

• List Services Allowed in a Zone:

   sudo firewall-cmd --zone=public --list-services

   sudo docker-compose down

Volumes are used to persist data generated by Docker containers. To create a volume:

To remove a package along with its configuration files:

sudo apt-get purge package-name

• Change Owner:

   sudo chown newowner filename