Jack Wallen

If you’re looking for detailed information on your Android device, here’s how to get it with a simple-to-use app called My Device.

Docker allows you to create specific networks and attach containers to them. Here’s how to make use of this highly flexible feature.

There are a lot of file managers out there, but two features make ASUS stand out from the rest. Here’s a quick breakdown of the app and its features.

If you have a need to move Docker containers from one host to another, here’s how to do that with the export/import feature.

Android 8.0 includes an impressive array of security, productivity, and efficiency updates. Find out what Android Oreo is, why it matters, and how to get it.

If you find yourself with a mismatched VirtualBox and VirtualBox Extension Pack release, such that VirtualBox itself cannot resolve, Jack Wallen shows you how to fix this from the command line.

Secure shell can overcome a number of networking deficiencies. Jack Wallen illustrates how you can use SSH port forwarding to create encrypted tunnels for remote and local forwarding.

Is your Linux server running out of storage space? If you’re not sure how to find that out, these three commands are important to learn.

Having trouble convincing employees in your organization to use two-factor authentication? Here’s a guide on how to break it down in a way that makes sense to the average user.

If you’ve grown tired of the dreaded pocket dial from your Android device, Jack Wallen offers up three solutions for that problem.

If you’re looking to speed up DNS queries on your Linux machines, and you’re using Fedora or CentOS, fear not. Here’s how to install and configure dnsmasq.

If you’re looking to find a way to set a static IP address on your Android device, Jack Wallen walks you through the process of doing just that.