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This has been a long term joke, but as an avid vim user, it's simple.

Once you open your file and edit it, to quit vi/vim, you simply:

Quit without saving:
ESC, then :q

If you ctrl-c, you'll...
The ISO file is a standard (ISO-9660) to store data on optical media. In some cases the image is an exact duplicate of a disk. The data being saved can not only include the files themselves, but...
Secure Shell (SSH) allows for encrypted connections between two systems. The encryption method can be changed to your preference as we will cover in this article.
Also we will go over the...
We previously looked at making a basic Docker container which allowed interaction from a user. The container could be used on another system by being moved to another Linux Operating System or...
With the abundance of Universal Serial Bus (USB) devices it is difficult to come across a system which is not using some type of USB device. Systems have numerous USB ports and there can arise...
To create a Docker Container which executes or contains a specific program you must first create the Docker image.
You can kind of associate an image with an ISO file. The container is when...
Docker is a utility which allows a special type of virtualization. Docker allows for a program to be run “virtually” on a system by using a Docker image.
An image can be downloaded or created...
Part of any Linux system as well as the LFCS exam, is the understanding and use of Root permissions.
Root permissions give access to the permissions to perform any function on a Linux system....
Learning about file permissions for the LFCS exam is important, but it is also very important to know in everyday use of Linux.

Keep in mind that all of the file permissions are used for...
From their website, "WireGuard® is an extremely simple yet fast and modern VPN that utilizes state-of-the-art cryptography. It aims to be faster, simpler, leaner, and more useful than IPsec, while...