linux

How to Use DockerHub

In the previous articles, we learned the basics of Docker terminology, how to install Docker on desktop Linux, macOS, and Windows, and how to create container images and run them on your system. In this last article in the series, we will talk about u…

linux

CopperheadOS: Security features, installing apps, and more

Several years ago, I made the decision to replace proprietary technologies (mainly Apple products) with technology that ran on free and open source software (FOSS). I can’t say it was easy, but I now happily use FOSS for pretty much everything.The hardest part involved my mobile handset. There are basically only two choices today for phones and tablets: Apple’s iOS or Google’s Android. Since Android is open source, it seemed the obvious choice, but I was frustrated by both the lack of open source applications on Android and the pervasiveness of Google on those devices.read more