How to use Cron jobs
A Cron job is a job that runs automatically after a fixed interval of time. A Cron job can either be a command or a shell script that you want …
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How To Use Dockerfiles In Docker
This post will explain how to use Dockerfiles in Docker. You will see a brief introduction to each of the Dockerfile components. You will also see the complete process of …
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How to Setup Docker on Ubuntu
Docker uses virtualization technology which in turn makes developing and deploying containerized applications a breeze! Virtualization allows the container to be deployed on any machine without any compatibility issues. So …
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Basics of Using chown and chmod Commands
This post will discuss the chown and chmod commands in Linux! They can be daunting for a new Linux user, but you’re in the right place to learn about them. …
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How to fix the “Cannot autolaunch D-Bus without X11 $DISPLAY” error
We all hate it when things don’t work! Hopefully, this post will help you resolve this issue. This post assumes that you are trying to use a command similar to …
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Bash Script to Create a Swap File in Linux
The Setup Swap Bash script will create a swap file on your Linux instance. The intention is that you can remove and then re-create an existing swap file. This script …
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