How to Use the Grep Command in Linux
The grep command (global regular expression print) in Linux is used to search for text patterns in files…
What To Do When Linux GUI Freezes
Once in a while, your operating system might hang or freeze when you run too many resource-intensive applications.…
Intro to Managing ACLs using the Getfacl and Setfacl Commands
Access Control Lists (ACLs) are a flexible method to set permissions in Linux. Every operating system has some…
Introduction to Shell Scripting in Linux
Has there been a scenario in which you had to perform a task repeatedly on a single system…
Set Process Priorities with the Nice and Renice Commands in Linux
In a Linux system, you will have hundreds of processes running. The Linux kernel manages these processes in…
cURL Command Tutorial – How to Use cURL for HTTP Requests
cURL (client URL) is a command line tool that can be used to transfer data from a server.…
How to Schedule Cron Jobs in Linux With Crontab
Cron is the task scheduler for Linux, and it’s one of the most useful tools for system administrators.…
How To Use Nmap – A Detailed Tutorial: Basics To Advanced
If you’re interested in cybersecurity, then you’ve probably heard of Nmap (Network Mapper). Nmap is a powerful free…
How To Change File & Folder Permissions on Linux Using Chmod
When working with some files or folders on Linux you might have seen an error saying Permission Denied.…
Install FreeRADIUS & daloRADIUS on CentOS 8 + MySQL/MariaDB
[powerkit_collapsible title=”Not using CentOS 8? Choose a different version or distro.”] Debian 10/Debian 11 Ubuntu 20.04 [/powerkit_collapsible] FreeRADIUS…
15 Useful Commands To Get You Started With Linux
This article provides an overview of 15 useful basic Linux commands that you should know. It should offer…
How to Remove Files and Directories using the Linux Command Line
In this tutorial we will go through how to remove files and directories in Linux using rm, unlink,…