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Category: Ubuntu
How to enable and disable automatic login on Ubuntu Linux via the GUI and CLI
Chapters:0:00 Intro0:23 Enable and disable automatic login to ubuntu linux via the gui0:58 Enable and disable automatic login to ubuntu linux via the cli2:03 End screen What you’ll learn: 1. How to enable automatic login for your Linux device 2. How to disable the sign-in screen 3. How to open up the Users settings window… Read more
How to install the ArangoDB multimodal database on Ubuntu Server 20.04
If you’re looking for a flexible and powerful database that can handle multiple modalities, this video show you how to install ArangoDB. Commands: echo ‘deb (https)://download.arangodb.com/arangodb34/DEBIAN/ /’ | sudo tee /etc/apt/sources.list.d/arangodb.list sudo apt-get update sudo apt install apt-transport-https -y sudo apt -y install arangodb3 sudo systemctl start arangodb3sudo systemctl enable arangodb3 arangosh db._createDatabase(“testdb”); var users… Read more
How to install the SonarQube code quality analyzer on Ubuntu Server 20.04
Looking for a way to analyze your code to find issues and vulnerabilities? SonarQube is exactly what you need. Learn how to install this tool. Chapters:0:00 Intro0:23 How to modify kernel system limits1:33 How to install openjdk 112:09 How to install and configure postgresql5:17 How to download and unpack sonarqube6:42 How to create a new… Read more
How to create a new user with admin privileges on Linux
Adding a user with admin privileges on Linux is easier than you think. When you create a new user, that user doesn’t have admin privileges. What do you do? This video shows you how. Commands: UBUNTU SERVERsudo adduser USERNAMEsudo usermod -aG sudo USER CENTOSsudo adduser -m USERsudo passwd USERsudo passwd –expire USERsudo usermod -aG wheel… Read more
How to recover deleted files in Linux [Beginner’s Guide]
![How to recover deleted files in Linux [Beginner’s Guide]](https://computereverywr.com/wp-content/uploads/2025/02/maxresdefault-8-1.webp)
If you’ve had files deleted by a hacker or you’ve accidentally removed them, this video shows you how to recover that missing data with a handy tool called testdisk. Chapters:0:00 Intro0:23 How to install testdisk1:01 How to recover files with testdisk3:19 End screen What you will learn 1. How to recover deleted files 2. How… Read more
How to Encrypt Files with gocryptfs on Linux
Do you want to encrypt important files, but not your Linux system’s entire hard drive? If so, we recommend gocryptfs. You’ll get a directory that, essentially, encrypts and decrypts everything you store. Chapters:0:00 Intro0:18 Installing gocryptfs0:45 Creating and encrypted directory1:58 Mounting the encrypted directory3:29 Unmounting the encrypted directory4:00 End screen What you will learn 1.… Read more
How to Make Ubuntu Full Screen on VirtualBox in Windows 10 and Windows 11
When you install Ubuntu Linux for the first time on VirtualBox VM then by default, it won’t be in full-screen resolution. However, you can’t view it in full-screen mode. Don’t worry! however, as it is possible for you to increase the screen resolution of the guest OS user interface as well as run a guest… Read more
How to Install Ubuntu 21.04 on VirtualBox
This video teaches you how to install Ubuntu Linux on a computer by using VirtualBox. VirtualBox is a program which allows you to install an operating system without changing your computer’s main operating system. Chapters:0:00 Intro0:10 Downloading ubuntu0:58 Creating a virtual machine1:41 Installing ubuntu4:07 End screen What you will learn 1. How to Download Ubuntu… Read more