At some point in your budding container career, you're going to have to build an image and push it to a Docker Hub repository. Jack Wallen shows you how to do just that.

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If you were ever curious as to the difference between a Linux desktop environment and a window manager, Jack Wallen is here to clear that up.

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There hasn't been any other language atop the monthly index since 2001, making its topping of TIOBE just one more feather in Python's ever-plumier hat.

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On a this episode of TechRepublic's Dynamic Developer​, Todd Moore, vice president for open technology and developer advocacy, at IBM talks with Bill Detwiler about what's unique these topics as well what he looks for when hiring open source developers, the right way for companies to turn their open source projects into open standards and some of the coolest open technology initiatives IBM is working on.

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Let's make issuing and installing SSL certificates less of a challenge. Tools like acme.sh can help. Jack Wallen shows you how to install and use this handy script.

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If you've already learned SELinux, but have to deploy Ubuntu as a server operating system, you can install SELinux and be on familiar ground.

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Do you know what CRON is? How to set password policies from the Linux CLI? How to use SELinux? If you answered no to any of those questions, these downloads are for you.

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Jack Wallen shows you how to pass environment variables to Docker containers for a more efficient development process.

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You might appreciate this Linux browser that was designed specifically for those who use a lot of web applications. Jack Wallen shows you how to install and use Tangram.

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