Refresh yourself on what those elusive options do, hassle free!
View the descriptions of -xcf and --update in the given order:
optic tar xcf update
Output:
-x, --extract, --get -extract files from an archive -c, --create create a new archive -f, --file ARCHIVE use archive file or device ARCHIVE -u, --update only append files newer than copy in archive
optic is installed using pip for Python 3. By default your local pip tool may be linked to Python 2. To be safe run the following command:
sudo pip3 install optic
If the pip3 command is not found install the package with:
sudo apt-get install python3-pip
Note that the above command will only work on Debian-based systems.
Contributions are very welcome! Right now the project needs more definitions pages. And I mean a lot more. Follow the format of the existing definitions pages for your favorite command(s), submit a pull request, and your hard work will be added to the project. Cheers!
This software is licensed under GPLv3. See the LICENSE file for more information.