Jack Wallen harkens back to the early days of the Linux desktop and how it has changed over the years, bringing the cool he so longed for.

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In another entry of his Linux 101 series, Jack Wallen shows you how to delete files and folders from Linux using the Command Line Interface (CLI).

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Jack Wallen offers some crucial advice every Linux administrator should make habitual.

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Here's how to add GPG repository keys, now that apt-key has been deprecated. Jack Wallen takes you through the process.

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You can solve package installation problems that arise from corrupt installation metadata. Jack Wallen shows you how to clean the caches for both the DNF and APT package managers.

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The new 10-week course introduces basic software development through Kotlin, the preferred language for Android app development.

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When your Linux servers are giving you fits, Jack Wallen has the solution for you.

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If you find the GNOME desktop environment not including Gmail notifications is a deal-breaker, fret not. Jack Wallen shows you how to add this feature with the help of a simple extension.

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On the year of Linux's 30th anniversary, Jack Wallen ponders how the open-source operating system has profoundly affected the landscape of enterprise businesses.

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Jack Wallen shows you the basic difference between two commands that end with the same results ... closing unresponsive applications.

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