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nly
searching PlanetScale…
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31.
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by
nly
2mo ago
Some cemeteries in London reuse graves after just 75 years https://en.wikipedia.org/wiki/City_of_London_Cemetery_and_Cr... I have very vivid memories as a child of walking through Brookwood Cemetary in south east Engla
32.
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nly
2mo ago
Primairly because old houses are on bigger plots and allow for extensions and conversions.
33.
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by
nly
2mo ago
For now. They'll reneg down the line
34.
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by
nly
2mo ago
And lost value semantics and any hope of type safety.
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by
nly
2mo ago
That's the thing though isn't it. C++ didn't add type erasure to the language, it added compile time reflection and said have at it.
36.
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by
nly
2mo ago
IDEs like CLion now have compile time visual debuggers.
37.
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by
nly
3mo ago
You can...move books.
38.
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by
nly
3mo ago
I live in a London terrace, originally built circa 1900. There's plenty of evidence the rear gardens were used for growing food and drying laundry back then Children would also play there where they could be seen from the kitchen (whic
39.
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by
nly
3mo ago
What was the one time when you need something wait free? I'm assuming interacting with hardware?
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by
nly
3mo ago
What's important is you know the trade-offs you are making. You can't have a bounded queue that is always non-blocking because slow consumers can block producers. You can't have a global FIFO order + multiple producers withou
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by
nly
3mo ago
The MPSC/MPMC structure in Aeron is wait-free with respect to producers - one producer cannot block another There are simple node based algorithms that achieves a similar guarantee: https://web.archive.org/web/2024
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by
nly
3mo ago
I think of that movie every time I hear the song! That was one badass robot sequence. "Suuuuure. Kidnap the humans, DESTROY THE MACHINE."
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by
nly
3mo ago
Time to comb the desert until more are found.
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by
nly
3mo ago
Direct transfers to your dear leader.
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by
nly
3mo ago
Theres no technical reason one should look better than the other. Both should use multipass ahead of time compression with a rate control algorithm, and both should have enough slack streaming bandwidth to handle complex scenes with bufferi
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by
nly
3mo ago
My British parents went there this year and found it very expensive
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by
nly
3mo ago
Cool trick given both companies are US entities.
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by
nly
3mo ago
In well thought out C++ software lifetime rarely becomes an issue because deciding on ownership and object lifetime is unavoidable as part of the design process.
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by
nly
3mo ago
If the code is mapped readable and not mutated how does it make a difference? The code will be prefetched in to local (executing) CPU cache just the same. No invalidations will take place across NUMA zones. Modern DLLs on e.g. Linux use PIC
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by
nly
3mo ago
Ironically most of the polish I know who came to Britain returned home to Poland for better prospects. Adjusting for purchasing power parity, GDP per capita in Poland isn't far behind the UK.
51.
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by
nly
3mo ago
Because it's accurate? If I have access to your digital ID I shouldn't be able to impersonate you anymore than I should be able to fly using your passport. Your passport is useful not just because it's difficult to forge, bu
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by
nly
3mo ago
Yeah...I'm fully aware what a ZKP is..you're just missing the point.
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by
nly
3mo ago
Doesn't matter! You still need to send a digital image from the id, signed by an authority, saying "this person is 18" You then still need a trusted ID service or algorithm to capture an image of the user _at the time of use_
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by
nly
3mo ago
But to be effective you need to prove that the person presenting the ID is the person the ID belongs to. In person that falls to a human being, and it's an easy and intuitive task that takes seconds. On the internet this involves some
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by
nly
3mo ago
> However, I've heard that in HFT, they don't do that because the overhead itself is too costly. I've worked at several HFTs and 2 had independently settled on 64bit signed fixed point with a implied 10^9 scaling factor be
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by
nly
3mo ago
I worked on a trading system dealing with transaction limits expressed in USD but trading in many currencies. FX rates and prices were expressed in fixed point because it was more efficient to handle in FPGA. A lot of thought went in to mak
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by
nly
3mo ago
It's not great. Rapidhash is just insanely fast and provides good distribution, with built-in support for mixing.
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by
nly
3mo ago
My goto these days (and afaik the state of the art) is boost::unordered_flat_set paired with rapidhash for hashing (since the GNU std::hash functions based on murmurhash are ridiculously slow) The cacheline performance is pretty hard to bea
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by
nly
3mo ago
Been using a VPN on my phone and PC for 20 years. Always use non-UK exit points
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by
nly
3mo ago
And good god...windows 11 updates still take fucking hours and still require multiple reboots. How this is still so painful after 2 decades is beyond me
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