How to Verify Checksums in Linux

How to Verify Checksums in Linux

A checksum allows you to check if the file you downloaded is genuine and has not been tempered. Learn how to check and verify checksums in Linux.

By Odysseas Kourafalos -
How to Fix High CPU Usage in Linux

How to Fix High CPU Usage in Linux

There are many reasons for high CPU utilization in Linux, but the most common one is a misbehaving app. Here’s how to fix high CPU usage in Linux.

By Odysseas Kourafalos -
Which Ubuntu Flavor Should You Choose?

Which Ubuntu Flavor Should You Choose?

If you are a fan of Ubuntu but not Gnome, you can use other Ubuntu flavors. Let’s see how they differ and which Ubuntu flavor is more suited to you.

By Odysseas Kourafalos -
How to Use Ubuntu without Installing It

How to Use Ubuntu without Installing It

You hear good things about Ubuntu but may not be ready to make the jump. Learn how you can try Ubuntu without installing it on your computer.

By Odysseas Kourafalos -
How to Easily Create HTML Files with Emmet

How to Easily Create HTML Files with Emmet

Is it possible to create the HTML code of a site in seconds? It is possible if you’re using Emmet. Here you’ll learn how to use Emmet to create an HTML page.

By Odysseas Kourafalos -
How to Use ZFS Snapshots in Ubuntu 20.04

How to Use ZFS Snapshots in Ubuntu 20.04

ZFS comes with a snapshots feature for you to revert your operating system to an earlier state. Learn how to use ZFS snapshots in Ubuntu 20.04.

By Odysseas Kourafalos -
How to Install Fonts in Ubuntu 20.04

How to Install Fonts in Ubuntu 20.04

If you need access to more fonts in your line of work, here is how you can install fonts in Ubuntu 20.04 and add many fonts in one single command.

By Odysseas Kourafalos -
How to Install Java Runtime in Ubuntu

How to Install Java Runtime in Ubuntu

Java is not installed by default in Ubuntu, but it is required to run Java applications. This article will show you how to install Java runtime in Ubuntu.

By Odysseas Kourafalos -
How to Work with Workspaces in Gnome

How to Work with Workspaces in Gnome

Gnome3 doesn’t make it easy for you to manage your workspaces. Let’s see how you can work with multiple workspaces in Gnome.

By Odysseas Kourafalos -
How to Set Up a Firewall in Linux

How to Set Up a Firewall in Linux

If you are a new Linux user, you might not know how to configure the firewall in your system. Here is how you can set up a Firewall in Linux.

By Odysseas Kourafalos -
How to Compress Your Files Faster with pigz

How to Compress Your Files Faster with pigz

Pigz is a multi-threaded implementation of gzip that allows you to compress files to the gzip format quickly. Here is how to compress files with pigz.

By Odysseas Kourafalos -
How to Change Icons in Gnome 3

How to Change Icons in Gnome 3

If there is only a specific icon you’d like to swap, Gnome 3 provides a simple way to do that. Learn how you can easily change icons in Gnome 3.

By Odysseas Kourafalos -
What Are the Best Linux Filesystems in 2021?

What Are the Best Linux Filesystems in 2021?

When formatting a hard disk to install your Linux system, you have to decide on the best Linux filesystem to use. EXT4 is the most popular, but is it the best?

By Odysseas Kourafalos -
How to Sign a Document with GIMP

How to Sign a Document with GIMP

Why waste paper when you can sign your documents digitally? All you need is your digital signature, the PDF you want to sign, and GIMP! Let’s see how!

By Odysseas Kourafalos -
How to Setup Parental Controls in Kodi

How to Setup Parental Controls in Kodi

Kodi doesn’t have a native parental controls feature, but you can easily set it up to be child-friendly. This shows how to set up parental controls in Kodi.

By Odysseas Kourafalos -
How to Create TXT Template Scripts in BASH

How to Create TXT Template Scripts in BASH

If you find yourself creating similar texts in the Terminal every day, why not simplify the process and create a text template script in bash?

By Odysseas Kourafalos -
How to Troubleshoot Firefox When It Crashes

How to Troubleshoot Firefox When It Crashes

Is your Firefox browser stuttering, freezing, crashing, or eating up gigabytes of RAM? Here’s how to troubleshoot your Firefox when issues start showing up.

By Odysseas Kourafalos -
What Are CHD Files and How Can You Use Them?

What Are CHD Files and How Can You Use Them?

If you are into retro gaming, you may have come across files with a “.chd” extension. What are CHD files, and why is their file size so large?

By Odysseas Kourafalos -
How to Install Sublime Text on Ubuntu

How to Install Sublime Text on Ubuntu

Sublime Text is one of the most popular code editors around. Here’s how to install Sublime Text on Ubuntu, enable Package Control, and install packages.

By Odysseas Kourafalos -