Docker Tutorials
Setting Up AWS CLI in a Dockerfile Using Alpine Linux
AWSCLI is the command line interface is unified utility that provides ability to programmers and DevOps to manage AWS infrastructure…
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..
JavaScript Tips & Tricks
While Loop in JavaScript
JavaScript, like many other programming languages, includes several types of loop statements. These loops are used to perform the same…
General Articles
Using .htaccess to Redirect from Sub-directory to Sub-domain: A Step-by-Step Guide
Are you looking to organize your website better by redirecting a sub-directory to a sub-domain? Using the .htaccess file can…
General Articles
How to Add Swap Space In Ubuntu 22.04
Swap space serves as a critical extension of your system’s RAM, particularly vital for systems with limited physical memory. It…
Linux System Administration
How to Increase Sudo Session Duration in Linux
As you navigate the Linux operating system, one of the powerful tools you’ll frequently use is the sudo command. Sudo…
General Articles
Bash Script to Scan Port Range
Network administrators and security experts often need to scan ports to identify open or closed services and evaluate the security…
General Articles
Python Program to Scan Port Range
Port scanning is a useful technique for exploring network systems and gathering information about the services they offer. Often, security…
General Articles
How to Allow GET and POST Methods Only in Nginx
The world of web server management comes with its fair share of security concerns. Among these is the need to…
General Articles
How do I Only Allow GET and POST in Apache
Apache HTTP Server, colloquially known as Apache, is one of the most popular and widely used web server software systems…
General Articles
Practical examples of “expr” command in Linux
Bash is a powerful shell scripting language that provides a wide range of commands for various operations. One of the…