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Author: halfgaar

http://www.halfgaar.net/

Halfgaar is Wiebe. Wiebe is a contributing author on this weblog. He also has a lot of stuff (such as long, in-depth articles) on his personal website.

Wiebe works at YTEC, where he is a senior developer of customer-specific tailor-made software (“klantspecifieke maatwerk software“) for clients in a few select markets: wholesale, printing and healthcare.

Garbled screen in tmux on Ubuntu 18.04 in Konsole

There is a bug in Konsole with tmux: lines often aren't cleared properly. To fix, put this in tmux.conf: Read More »

Nginx maintenance page

Just some example code for an nginx maintenance page: location = /503.html { root /var/www/maintenance; } location = /503logo.png { root /var/www/maintenance; } Read More »

Softstarter (ballast start) relay charred after years of use

This is an interesting case. I made a sound system for a friend in 2012. In it is a soft-starter, that engages the heavy transformer through a ballast, so that the fuse doesn't trip. This is it: Read More »

Digital audio passthrough on TVs

I was researching how TVs pass through audio coming in from HDMI, and I found this. Just dumping it here as memory. Read More »

Spectre and Meltdown Status

Just some quick links with the status of Spectre and Meltdown: Read More »

Low noise linear power supply

Just as a note to self mostly: this is an interesting article about the noise in a LM317/LM337 based power supply. Read More »

5.25″ Drive bay for 3.5″ slot

Just to save this link. Read More »

Termination of High-Speed Converter Clock Distribution Devices

Clearing up something from my inbox: Termination of High-Speed Converter Clock Distribution Devices Read More »

Hike for Pie – clear lakes

There has been much talk of the "Hike for Pie" in my family-in-law, and we finally figured our for sure where it is. It's the trail to clear lake, trail head parking lot at GPS coordinates: Read More »

Bike settings

During my holliday, somebody may change the settings on my bike, so I want to document a few key ones: Read More »