Jack Wallen

If you’re looking to build a custom Linux disk image that’s based on Ubuntu, Cubic makes it easy. Here’s what you need to know.

If superfluous repositories are slowing down your system, it’s time to clean house. Here’s a simple way to remove unwanted or broken repos from your Linux distribution.

You might not know this, but the Safari browser, by way of the iCloud Keychain, has a built-in password manager.

With the latest iteration of Ubuntu comes much change. Jack Wallen shows you how DNS nameserver entries are now configured for networking interfaces in Ubuntu Server 18.04.

You can make your computer or mobile device remind you to practice good work ergonomics and break habits all for free with these five apps.

Changing the hostname in Ubuntu 18.04 is a bit different than in previous iterations. Here’s how to take care of this important configuration.

The Gmail app is already one of the best mobile email clients on the market. With the newly-added ability to customize the swipe actions, it’s even better.

Out of the box, standard users can view other user’s home directory. Here’s an easy way to prevent this for newly-created users.

Canonical has changed the way we configure static IPs in Ubuntu. Jack Wallen shows you how it’s done.

The built-in malware scanner, works in the background to help in your quest to keep your end users virus- and malware-free.

Thunderbird is the go-to email client for open source users, but you’ll need a third-party extension to add a password. Here’s how to install one, called StartupMaster.

If you’ve been looking for an easy means of sharing files across your LAN, Jack Wallen believes you won’t find a tool simpler than LAN-Share.