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Apps Linux

How to Install Microsoft Teams on Ubuntu 20.04

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

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Linux WordPress

How to Install WordPress with Nginx on Ubuntu 20.04 LTS

Install WordPress with full LEMP stack on a Ubuntu 20.04 LTS

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Linux

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.

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Linux

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 line mode of vim, which enables users, especially software developers and advanced users to optimize time for file modification operations. In this article, we will see how to find and replace text in vim command […]

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Linux

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 files from different file systems. In this article, we will see how to delete files and folders from Linux command line using rm and rmdir commands. Delete Files using rm Use rm command to remove […]

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Linux

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, which are much faster and easier to use than CDs/DVDs. Hence they are being used extensively as boot devices for operating system installations. Let us see how to create a bootable USB flash drive for […]

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Linux

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 particular point. It was developed by the GNU Project in the 1980s and has been one of the most widely used command line debuggers as well as one of the most popular GNU software. Let […]

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Linux

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 by literally everyone; from amateur and novice developers to Linux professionals and experts. It is used for reading the command line manual page for a Linux command, configuration file, or any other feature. Manual pages […]

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Linux

How to use Linux Screen

Learn how to use the ‘screen’ tool on Linux

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Linux

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 firewall rules on a machine with simple commands like ufw allow and ufw deny to allow or block access from an IP/subnet. If you’ve been trying to block an IP address using ufw deny but […]