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15Articles
Microsoft Teams Ubuntu 20.04

How to Install Microsoft Teams on Ubuntu 20.04

2 Ways to download and install Microsoft Teams on a Ubuntu machine

Install WordPress on Ubuntu 20.04 LTS

How to Install WordPress with Nginx on Ubuntu 20.04 LTS

Install WordPress with full LEMP stack on a Ubuntu 20.04 LTS

Save and Exit a file in Vim or Vi

How to Save a File in Vim or Vi and Quit the Editor on Linux

You need to enter the command mode in vim / vi to save and exit a file.

How to Find and Replace Text in Vim on Linux

vim is one of the most popular file editors in Linux. Part of the popularity is due to the command…

How to Delete Files and Folders from Linux Command Line

Linux has many commands for the removal of files and directories. These programs use different kinds of algorithms to delete…

Bootable Linux USB Drive

How to Create a Bootable USB Flash Drive in Linux

Traditionally, Operating Systems used to install from CDs or DVDs, including Linux distributions. However, now we have USB flash drives,…

How to Use GNU Debugger in Linux

GNU Debugger is used to debug a program, to analyze crash, or to see what the program does at a…

Linux man command

How to Create a Linux Man Page

The command man on Linux is embedded in the muscle memory of every Linux developer and user. It is used…

How to Fix UFW Deny Rule when it is not Blocking an IP Address

ufw (Uncomplicated Firewall) is a Linux command line tool for managing Linux iptables firewall easily. It enables users to manage…

How to Use ‘Pkexec’ (a sudo alternative) to Run Commands as Root on Linux

sudo is the commonly used program for tasks requiring administrator access in Linux. But in case there is an error…

How to Add a Sudo User in Ubuntu

sudo is one of the most commonly used command in Linux systems. It allows a user to run a particular…

How to Permanently Delete Files in Linux using Command Line and GUI Tools

Learn how to delete files permanently in a Linux system using command line and GUI

Mozilla Firefox

How to Update Firefox from Terminal on Ubuntu Linux PCs

Learn how to update Firefox from Terminal on a Ubuntu Linux PC

How to Find and Remove Duplicate Files in Linux using ‘fdupes’ Command Line Tool

Learn how to find and remove duplicate files using linux command fdupes