Linux System Administration
What are the difference between ZSH and BASH?
As we navigate through the world of Unix-like operating systems, we come across different shell environments, each with its unique…
Author: Rahul
I, Rahul Kumar am the founder and chief editor of TecAdmin.net. I am a Red Hat Certified Engineer (RHCE) and working as an IT professional since 2009..
Linux System Administration
Understanding the difference: “sudo su -” And “sudo -i”
sudo and su are two important commands in Unix-based systems like Linux that let you do administrative tasks. Although they…
Linux Commands
A Guide to Extract Compressed Files in Linux
Linux is a popular open-source operating system that offers many tools to manage, compress, and decompress files. Compressed files help…
Linux Desktop Tips
How to Change the Default Screen Resolution in Ubuntu: A Step-by-Step Guide
Ubuntu, a popular open-source operating system based on Debian, offers a variety of customization options to suit your needs. One…
Bash Tips & Tricks
20 Special Characters You Should to Know in Bash Shell
Scripting languages are very important for system administration, and Bash (Bourne-Again SHell) is one of the most famous and widely…
General Articles
Troubleshooting Segmentation Fault Errors in Linux
Linux, like any robust operating system, is built to handle various types of errors. One such error that often perplexes…
Linux Commands
TR Command in Linux: A Guide with Practical Examples
In the realm of Linux, the `tr` command is a vital tool that users can employ for text processing. TR,…
Linux System Administration
How to Effectively Use the ‘/etc/environment’ File in Linux
Linux, the powerful open-source operating system, offers flexibility and customization opportunities that are often unattainable with other platforms. One area…
Bash Tips & Tricks
An In-Depth Guide to Here Strings (<<<) in Bash
Bash, the Bourne Again SHell, is an incredibly powerful tool for managing and manipulating data. It offers a rich array…
Linux System Administration
What is /dev/null in Linux?
The Linux environment is known for its strong structure, detailed control, and many useful tools. One interesting part is the…