Category Archives: Uncategorized

Vertcoin Basics: Computing Merkle Root Values

Looking at Crypto coins block explorers, I was wondering in the case of altcoins if the Merkle Root field is still computed the same way as in Bitcoin. There’s already a lot of information on the general theory behind a … Continue reading

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Code Golfing a “Is Power of Two?” Function

Instead of looping around, there’s a simpler way. The code in question is found in the excellent hobby OS sortix.

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macOS – Running Steam Games on a Case–Sensitive Machine

Unfortunately, when you try running certain games on a mac, on a case sensistive HFS+ filesystem, you might hit a roadblock. Steam itself will run fine. Fortunately there is a solution by using OpenZFS. I won’t go into the details … Continue reading

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Adjusting Intel Graphics Brightness in FreeBSD

There are various ways of adjusting the brightness on laptop panels. If you are running the correct Intel driver, it should be a matter of poking around the sysctl’s. ~% sysctl -a | grep lcd hw.acpi.video.lcd0.levels: 100 100 0 1 … Continue reading

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Add NetBSD Support for AboCom RTL8188EU

I’m running Linux. Follow the instructions from Cross building NetBSD on Linux: ===> Successful make release ===> build.sh ended: Fri Nov 4 12:38:00 EDT 2016 ===> Summary of results: build.sh command: ./build.sh -U -u -m amd64 release build.sh started: Fri … Continue reading

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