frazar0

5 ms·

1.
by frazar0 1mo ago
FlixTrain | Technical Expert Onboard Connectivity | Berlin, Germany | ONSITE (hybrid) | Full-time FlixTrain is on a mission to make long-distance rail travel affordable and sustainable across Europe. Every passenger we shift to rail matters
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by frazar0 5mo ago
https://web.archive.org/web/20260427153049/https://pressbook...
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by frazar0 2y ago
> If the device was validating the server certificate, it wouldn’t make it this far, so that shows that our certificate was accepted. One more very good reason for preventing requests to "the cloud". However, I find it funny th
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by frazar0 2y ago
> RGB: None I chuckled.
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by frazar0 2y ago
Web Archive link: https://web.archive.org/web/20240921132410/https://web.tecni...
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by frazar0 2y ago
Very interesting! It would be even more appealing if you could show a test case where a high level metric (e.g., wifi download speed) improves with one of your lenses compared to a baseline scenario without lense. Also, I expect the dielect
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by frazar0 2y ago
Might be Morse code
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by frazar0 3y ago
> Fanless 0 dB design Note that 0 in dB scale indicates a 1:1 ratio with something, and not a zero in linear scale. Indeed, a zero in linear scale corresponds to -infinity in dB scale.
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by frazar0 3y ago
Fairphone 4 has been my main and only phone for several months now. Great experience, very good battary life. Performance-wise, I haven't noticed any significant difference compared to traditional phones. The only drawbacks might be th
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by frazar0 4y ago
https://web.archive.org/web/20230401205313/https://www.wired...
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by frazar0 4y ago
Don't know much about the invisibility cloak. But in wireless communications the "better smart mirror" idea is being investigated to achieve arbitrary reflection directions that defy Snell's law [1][2]. The objective is
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by frazar0 4y ago
One issue with SVD is its significant time complexity compared to, for example, the Discrete Cosine Transform used in JPEG
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by frazar0 5y ago
The author raises an interesting argument, but I don't see how the "maintainer perfectionism" issue is specific to Rust in particular. Indeed, the two examples they mention are both related to Rust somehow, but is it enough t
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by frazar0 6y ago
An alternative could be to create another zero-sized type for NaN and Infinity
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by frazar0 7y ago
Interesting point. However, I believe frequency trading relies on connections with extremely low latency, while satellite links are characterized by high Round Trip Time.
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by frazar0 8y ago
If you're looking for something Arduino-compatible, you should consider the RFM9x family of boards, based on the SX1276 LoRa chips. Breakout board from Adafruit: https://www.adafruit.com/product/3072
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by frazar0 9y ago
A number of ways are listed here [1] 1. With dmesg dmesg -wH | grep 'page tables isolation' 2. With /proc/cpuinfo grep cpu_insecure /proc/cpuinfo && echo "Patched" || echo "Unpatched!&quo
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by frazar0 9y ago
Yes. The issue is actually being worked on. For example, the draft RFC for fallible collection allocations is now in final comment period [0]. Edit: fix link [0] https://github.com/rust-lang/rfcs/pull/2116