linux
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Understanding Linux File Permissions and How to Manage Them
Understanding Linux file permissions is a critical part of securing your system and ensuring only authorized users can access or modify files. Understanding how Linux permissions work and how to manage them is essential for anyone working with a Linux-based system. What Are Linux File Permissions? Every file and directory in Linux has a set…
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Scheduling Tasks with Cron
Scheduling Tasks with Cron. Cron is one of the most reliable and widely used task schedulers in Unix-based systems. It allows you to automate repetitive tasks by running scripts and commands at specific times or intervals. Whether you’re managing backups, monitoring systems, or automating updates, Cron ensures your tasks run on schedule without manual intervention.…
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GRUB Customizer Tutorial
This GRUB Customizer Tutorial explains how to install the GRUB Customizer. The Grub Customizer by Daniel Richter allows the graphical configuration of the GRUB 2 and Burg boot loaders and is used by many linux distributions. It can be used to make simple changes such as the boot sequence (order of the menu entries) or…
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Unifi Controller Update version 8 Tutorial
In this tutorial, I will explain how to perform an Unifi Controller update version 8.x.xx. This tutorial also works with newer versions than 8.0.7, provided that Unifi does not change the way of installation. It is assumed that you have the Unifi Controller installed on an Ubuntu / Debian server. I can really recommend Unifi…