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The smallest 256x256 single-color PNG file, and where you've seen it (2015)
Do you recognise these images? There's a good chance you've seen some of them before now, probably several times. Here's a hint: They all depict the same thing.
mjt.me.uk
I brought a cheap (£10) HDMI-to-USB2 capture device based on the Macrosilicon 2109 - but I encountered a problem where it didn't appear at /dev/video* when plugged in, despite dmesg showing some recognition of the device. Fortunately, Nikola_F on the Arch Linux forums had already found the problem and offered a…
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Visit mjt.me.uk → RSS feedOn Hacker News Jan 2015 – Feb 2023
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Falsehoods programmers believe about addresses
Perhaps you've read posts like Falsehoods Programmers Believe About Names and Falsehoods programmers believe about time . Maybe you've also read Falsehoods programmers believe about geography .
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How cheap digital verniers work (2017)
Ever wondered how cheap digital verniers are able to produce good precision at very low prices? I did, so I took one apart.