Bash Shell
How to Assign Password to User in a Shell Script
Command: echo <password> | passwd –stdin <username> Example: Use the following command to change password of user jack in a…
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..
Bash Shell
How to Create Infinite while Loop in Bash Script
Command: while true;do echo “Press CTRL+C to Exit”; done Example 1: Some times we are required to execute some commands…
Linux Commands
How to Count Lines in a file in Linux
Sometimes you may be required to count total lines in a file in Unix/Linux systems. This tutorial helps you with…
Linux Commands
Removing User from Secondary Group in Linux
All the groups except the primary group are called the secondary groups of Users, for whom they belong. Generally, the…
Linux Commands
Adding User in Secondary Group using Command in Linux
Secondary groups are the groups that users added after the creations. The primary groups are created during the user creation…
Tomcat
What is the Tomcat Default Admin Password
After installing a new Tomcat server, there will be no user created by default to access Administrator and Manager web…
IDE
How to Install Brackets Editor on Ubuntu via PPA
Brackets is a lightweight, modern, powerful text editor for web developers to edit source codes. It is also available for…
Linux Commands
How to Extract a Tar.bz2 File
A “tar.bz2” file is a type of compressed file created using the Unix/Linux tar command coupled with the bzip2 compression…
PHP
How To Install Phalcon PHP Framework on CentOS / RedHat
Phalcon is a high performance Php framework with MVC support. Its is very useful framework for developing dynamic applications rapidly.…
PHP Framework
Building Your First Project with Phalcon Developer Tools on Linux: A Comprehensive Guide
Welcome! If you’re here, it’s likely because you’re excited about harnessing the power of Phalcon, the high-performance PHP framework, in…