Get to know the Linux hosts file and how to use it

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  • Post last modified:April 13, 2022

If you're new to Linux, there's a very handy file you'll want to learn about right away. Jack Wallen introduces you to the hosts file and how to add entries to it.

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Firefox finally has a tab management add-on worth using

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  • Post last modified:April 12, 2022

The perfect tab management solution continues to evade the Firefox browser, but Simple Tab Groups is pretty close. Jack Wallen shows you how to install and use this add-on.

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How to list Linux services with systemctl for easier troubleshooting

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  • Post last modified:April 11, 2022

If you serve as an admin over Linux systems, one tool that you'll fall back on daily is systemctl. Jack Wallen shows you how easy it is to list services with this command.

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How to convert all your Snap packages to Flatpak on Ubuntu with Unsnap

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  • Post last modified:April 11, 2022

For anyone who wants to dump Snap in favor of Flatpak, a new tool has surfaced to make this process simple. Let Jack Wallen introduce you to Unsnap.

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Ledger vs Trezor: Crypto hardware wallet comparison

The leaders among cryptocurrency hardware wallets are Ledger and Trezor. Read this features comparison of the Ledger Nano X and the Trezor Model T.

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How to create a database and add a collection with MongoDB GUI Compass

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  • Post last modified:April 7, 2022

Jack Wallen shows you how easy it is to create a MongoDB database and collection using the Compass GUI.

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How to deploy a service to a Docker Swarm cluster

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  • Post last modified:April 7, 2022

Docker Swarm is a way to create a cluster for container deployment. Jack Wallen walks you through installing a Docker Swarm cluster and then deploying and managing a service to the cluster.

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