General Articles
“sudo: vim: command not found” – Diagnosis and Solution
If you’ve ever worked in a Unix or Linux-based environment, you might have encountered the error message “sudo: vim: command…
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..
Web Browsers
How to Install Google Chrome on Ubuntu 22.04
Ubuntu 22.04, being a popular Linux distribution, offers a myriad of software packages directly from its repositories. However, certain proprietary…
Python Tips & Tricks
__path__ (A Special Variable) in Python
In Python, special or “dunder” (double underscore) variables play a pivotal role in the internal workings of the language. These…
General Articles
Convert String to Uppercase in JavaScript
JavaScript, a high-level, interpreted scripting language, is a key technology of the World Wide Web. It adds interactivity to websites…
General Articles
How to Install NVM on Debian 12
Node Version Manager (NVM) is a versatile tool for managing multiple versions of Node.js on a single machine. It’s an…
Python Tips & Tricks
Understand Python main() Function
Before we delve into the topic, it’s essential to note that Python, unlike languages such as C and C++, does…
JavaScript Tips & Tricks
JavaScript Code to Detect Web Browser
Detecting a web browser type can be quite useful for tailoring user experience to different browsers. However, it’s worth noting…
JavaScript Tips & Tricks
JavaScript Code to Detect OS (Operating System)
Today’s increasingly online world requires developers to be equipped with tools and knowledge that enable them to build user-friendly, efficient,…
General Articles
How to Safely Restart Apache on Production Server
To safely restart Apache on a production server, it’s recommended to use the apachectl or httpd tool (depending on your…
General Articles
How to Block an IP Address in Linux using UFW
The Linux operating system is renowned for its flexibility, robustness, and security. One of the important aspects of maintaining a…