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You may remember from high school what a polynomial is. If so, you may also remember how to multiply two of them. But what if I told you that the method you were taught is slow as F? In this post we will connect polynomials with the Fourier Transform and convolutions, and show you how…
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It’s a little ball that lives in your dock. You can drag it and it’ll bounce around the screen. You can also swipe on it with two fingers. It comes in red. You can flick it, bounce it, try to make it hit the corner, see how many times it can bounce, count how many…
For the past few days, I have been trying to find a library that would allow me to write programs with a GUI in C++. My requirements were pretty straightforward: Only Windows support required Commercial use allowed Easy styling, including dark mode The result should be a single .exe file with no or minimal dependencies…
Some notes on Grafana Loki’s new “structured metadata” (as of 3.0.x) May 27, 2024 Grafana Loki somewhat bills itself as “Prometheus for logs”, and so it’s unsurprising that it started with a data model much like Prometheus. Log lines in Loki are stored with some amount of metadata in labels, just as Prometheus metrics values…
It’s a little ball that lives in your dock. You can drag it and it’ll bounce around the screen. You can also swipe on it with two fingers. It comes in red. You can flick it, bounce it, try to make it hit the corner, see how many times it can bounce, count how many…
Jun 28, 2024 (Electronics) (Wireless communication and power)I recently got some cheap RCWL-0516 microwave motion sensors, mostly because I was wondering how China managed to make a radar for under a dollar: Click for mirrored back viewGetting one working was quite easy, I just connected the VIN pin to 5 volts, GND to ground, and…
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It’s a little ball that lives in your dock. You can drag it and it’ll bounce around the screen. You can also swipe on it with two fingers. It comes in red. You can flick it, bounce it, try to make it hit the corner, see how many times it can bounce, count how many…
Jun 28, 2024 (Electronics) (Wireless communication and power)I recently got some cheap RCWL-0516 microwave motion sensors, mostly because I was wondering how China managed to make a radar for under a dollar: Click for mirrored back viewGetting one working was quite easy, I just connected the VIN pin to 5 volts, GND to ground, and…