How to Manage Let’s Encrypt SSL Certificates with Certbot Commands
When someone visits your website, their browser and your server exchange information back and forth. Without…
How to Execute MySQL Queries via Linux Terminal
If you are in charge of managing a database server, from time to time you may…
How to Monitor Linux User Activity with psacct and acct Tools
When you’re managing a Linux server, especially one with multiple users, you need visibility into what’s…
Stop Using Only cd: Learn pushd, popd, and zoxide in Linux
In Linux, the ‘cd‘ (Change Directory) command serves as a fundamental navigation tool for both newcomers…
10 Essential Linux Commands for Data Scientists
If you’re just starting your journey into data science, you might think it’s all about Python…
A Brief Introduction to Makefiles and GNU Make for Beginners
GNU Make is a development utility that determines which parts of a particular code base need…
6 Best Tools to Find and Remove Duplicate Files in Linux
Organizing your home directory or even system can be particularly hard if you have the habit…
How to Control Kernel Boot-Time Parameters in Linux
Linux booting is a complex process compared to other operating systems. The Linux Kernel accepts many…
Difference Between su and sudo and Configuring sudo in Linux
Linux is generally more secure than many other operating systems. A key part of this security…
How to Extend Root Partition in Linux
As a Linux user, you may eventually run into a situation where your root partition (/)…
Asciinema – Record and Share Your Terminal Sessions in Linux
Asciinema is an open-source terminal recording tool that makes it super easy to share your command-line…
How to Check Exit Status for Command in Linux
When working on a Linux system, every command you run returns a status code (also called…
How to Check DNS Server IP Address in Linux
DNS (Domain Name System) is a fundamental facilitator of several networking technologies such as mail servers,…
How to Install Zip and Unzip in Linux
Zip is a command-line utility tool used for compressing files and folders. Compression of files &…
How to Create Aliases (Shortcuts) for Common Commands in Linux
Linux users often need to use one command over and over again. Typing or copying the…