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Linux

How to install whois on Ubuntu / Debian Linux

Install Whois on Ubuntu/Debian Linux What is Whois? whois is a command-line utility that allows you to look up...

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Dec 30 · >

How to Set Up OpenVPN Server on Ubuntu 22.04 LTS

Set Up OpenVPN Server on Ubuntu 22.04 LTS In 5 Minutes Ubuntu is an open-source Linux operating system that...

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Dec 27 · >

How to add swap to AWS EC2/Lightsail Amazon Linux instance

How to add swap to AWS EC2/Lightsail Amazon Linux instance Amazon EC2/Lightsail Amazon Linux instances do not come with...

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Dec 26 · >

How to upgrade OpenSUSE 15.3 to 15.4

How to Upgrade OpenSUSE 15.3 to 15.4 using the CLI Upgrading between major versions of Linux can be a...

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Dec 26 · >

DNS settings to avoid email spoofing and phishing for unused domain

DNS Settings to Avoid Email Spoofing and Phishing for Unused Domains Email spoofing and phishing are two of the...

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Dec 26 · >

PHP Warning: Constant ABSPATH already defined in wp-config.php

PHP Warning: Constant ABSPATH Already Defined in wp-config.php When using WordPress, a common warning experienced is the PHP Warning:...

Dec 20 · >

How To Save A File In Vim / Vi Without Root Permission With sudo

How to Save a File in Vim/Vi Without Root Permission with Sudo If you are working in Vim/Vi and...

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Dec 19 · >

How to Install and Upgrade OpenSSH server on FreeBSD

How to Install and Upgrade OpenSSH Server on FreeBSD OpenSSH is an open source implementation of the Secure Shell...

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Dec 19 · >

How to upgrade from Ubuntu 20.04 LTS to 22.04 LTS

How to Upgrade from Ubuntu 20.04 LTS to 22.04 LTS Ubuntu is popular Linux-based operating system for your computer....

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Dec 19 · >

How to fix “bash: add-apt-repository: command not found” error on Ubuntu/Debian Linux

Fixing “bash: add-apt-repository: command not found” Error on Ubuntu/Debian Linux Trying to add a new repository on Ubuntu or...

in Linux
Dec 19 · >