Jack Wallen doesn't think AppImages are the application nirvana many developers believe them to be. Find out why and see if you agree.

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Is the networking on your Linux workstation or server having issues? Websites aren't loading properly? Maybe you need to flush the DNS cache. Jack Wallen shows you how.

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Jack Wallen, who has been using Linux for more than 20 years, has a special message for the creator of Linux on the 29th anniversary of its humble beginnings.

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If you have containers gobbling up too much of your Kubernetes cluster CPU, Jack Wallen shows you how to limit the upper and lower ranges.

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If you want to lock down your Nextcloud instance so only certain computers can log in, follow these steps.

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Thinking about upgrading your Ubuntu machines to Linux kernel 5.8? Jack Wallen explains the pros and cons.

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Longtime Firefox user Jack Wallen shares his thoughts about Mozilla's recent news and says he has a new default browser: Vivaldi.

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Want to hide files and folders from your Linux desktop file manager? Jack Wallen shows you one handy method.

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If you've configured your Ubuntu servers to automatically install security updates, you might want to follow that up by configuring email alerts for those upgrades.

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Jack Wallen, who has been using Linux for 20 years, shares a recent experience using the Windows platform and explains why it put the OS debate into perspective.

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