How to automatically dim your screen on Linux

When you start spending the majority of your time in front of a computer, natural questions start arising. Is this healthy? How can I diminish the strain on my eyes? Why is the sunlight burning me? Although active research is still going on to answer these questions, a lot of programmers have already adopted a […]
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How to find screen resolution in Linux desktop environment

One system setting that you often check or modify in Linux desktop environment is display setting, in particular, screen resolution. There are different ways to get display resolution information on Linux, either from the command line or from GUI-based display settings. In this tutorial, I will describe how to find screen resolution in Linux desktop […]
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How to set up dual monitors for Ubuntu Guest on VirtualBox

VirtualBox supports multiple monitors for guest virtual machines (VMs). Display for guest VMs can be either attached to multiple windows on host machine as “virtual” monitors, or hooked up with multiple physical monitors. In this tutorial, I will describe how to set up dual monitors for Ubuntu Guest on VirtualBox, so that the display of […]
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