How to search Coronavirus Tracing App Koronavilkku users

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Since finnish version of Coronavirus Tracing App called Koronavilkku was released I have been wanting to find out if it is possible to see how many Koronavilkku users there is around me. So I have been playing with this app for about two weeks now and it seems to […]

Linux: Adjust LCD laptop backlight brightness from command line

I needed to find out how can I change my laptop backlight brighness using just a command line. Solution for that problem was easier than I thought because you can do that just with one line =)

On my laptop which is Dell Latitude D430 brigness file was on /sys/class/backlight/dell_backlight directory but it’s probably almost […]