GitHub: A cheat sheet
GitHub is a code housing platform that allows developers to store their projects and network with peers. This resource about GitHub covers why the platform matters, how developers use it, and more.
Open source
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Latest Articles for Open source
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Image: GitHub Developer -
Image: DFRobot Hardware 10 Raspberry Pi alternatives for you to try out
Working on a DIY hardware hack but don't like the taste of Raspberry Pi? Don't fret: here are 10 great alternatives for you to try.
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Image credit: Piney / Instructables Hardware Raspberry Pi: Five handy home office projects to try
Take your remote working game to the next level with these Raspberry Pi home office projects.
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Opening a file in Brim is very easy.
Networking How to get a better view of Wireshark capture files with Brim
If you're a network admin who depends on Wireshark, you're going to want to use this third-party application to make coming through captures even easier.
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A successful response from our pod.
Cloud How to easily deploy LAN-accessible pods to a Kubernetes cluster
If deploying a LAN-accessible pod to a Kubernetes cluster has you pulling out your hair, let Jack Wallen show you how easy it actually is.
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Logging in to GoPhish for the first time.
Data Centers How to run a phishing attack simulation with GoPhish
Jack Wallen shows you how to run a phishing simulation on your employees to test their understanding of how this type of attack works.
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Illustration: Lisa Hornung Networking PowerShell: A cheat sheet
This comprehensive guide covers essential PowerShell information, including features, system requirements, and how Microsoft's framework extends to task automation and management.
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Image: Jack Wallen Developer AppImages on Linux: Why developers should stop using them
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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Image: Jack Wallen Networking How to flush the DNS cache on Linux
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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Image: Jack Wallen Data Centers How to limit CPU ranges in a Kubernetes pod
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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Image: Jack Wallen Software Why Mozilla’s layoffs and Google deal made me rethink my browser of choice
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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Installing the necessary Nextcloud app for restricting IP addresses.
Security How to restrict Nextcloud logins to IP addresses
If you want to lock down your Nextcloud instance so only certain computers can log in, follow these steps.
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We've successfully upgraded to Linux kernel 5.8 on Ubuntu 20.04.
Software Upgrading Ubuntu to Linux kernel 5.8: A case for and against it
Thinking about upgrading your Ubuntu machines to Linux kernel 5.8? Jack Wallen explains the pros and cons.
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Image: Getty Images/iStockphoto Security How to hide files from any file manager on the Linux desktop
Want to hide files and folders from your Linux desktop file manager? Jack Wallen shows you one handy method.
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Security How to limit file upload size on NGINX to mitigate DoS attacks
If you have an NGINX site that must allow users to upload files, try this configuration to help prevent possible Denial-of-Service attacks.