Y
HN Search
Hacker News Search
new
|
comments
|
top
|
jobs
gabrielhidasy
searching PlanetScale…
1.
▲
2.
▲
3.
▲
4.
▲
5.
▲
6.
▲
7 ms
·
31.
▲
by
gabrielhidasy
2y ago
Counterpoint: CGNAT
32.
▲
by
gabrielhidasy
2y ago
There is, it's the "Vacuous Truth", generally any affirmation about elements of the empty set is true. It's very useful as it allows you to convert any statement "All elements of x are Y" in "No element in
33.
▲
by
gabrielhidasy
2y ago
A few very religious people, but I don't think any of those had traction to get that into law in the US recently.
34.
▲
by
gabrielhidasy
2y ago
Hopefully we get a nuclear reactor or three
35.
▲
by
gabrielhidasy
2y ago
There's never a 'point' buying Apple regardless of light/heavy use. You buy Apple if you think it's the best OS/hardware combo, you don't if you prefer otherwise. Even light use will benefit from long batt
36.
▲
by
gabrielhidasy
2y ago
Where suffer means "not be lazy, implement the assembly for your primitives in a lib, optimize it as best as you can without compromising security, do not let the compiler 'improve' it"
37.
▲
by
gabrielhidasy
2y ago
Cameras are cheap, eyes are expensive. Ok, the Vision pro cameras are probably very expensive (mostly because I doubt you can just switch them with new ones). Maybe put a bag over it and a Pi camera on the outside? Can you live-stream to a
38.
▲
by
gabrielhidasy
2y ago
While the formal concept of applying a function that calls itself may be more familiar to someone trained in classic mathematics, everyone is somewhat familiar with while loops, from basic life things like 'while hungry, eat' or &
39.
▲
by
gabrielhidasy
2y ago
I imagine the idea they were proposing is ~most energy being locally generated, 48v should be fine from solar panels to batteries. But I can't see that working on denser cities, or factories, or less sunny climates.
40.
▲
by
gabrielhidasy
2y ago
Want the experience of a lightbulb from 100 years ago right now? Buy a 220v lamp and use it in a 110v circuit. It will be much dimmer, a lot more orange/yellow, and last for decades.
41.
▲
by
gabrielhidasy
2y ago
Move some (but not all) memory on package? NUMA is not easy but it's an option.
42.
▲
by
gabrielhidasy
2y ago
Didn't really fail, GeForce Now is still available and working well. Stadia was abandoned by Google but worked really well for the ones that had good internet and lived close enough to the data-centers. The bad part is needing to live
43.
▲
by
gabrielhidasy
2y ago
Are there Japanese characters missing in UTF-8? They should be added ASAP. I know there's a weird Chinese/Japanese encoding problem where characters that kind-of look alike have the same character id, and the font file is responsi
44.
▲
by
gabrielhidasy
2y ago
r/homelab will have a field-day getting those nodes up, some people will want just one for practicality, some people will want at least a couple and a IB switch just for the novelty of it.
45.
▲
by
gabrielhidasy
3y ago
I know at least a few many-hundred-billion dollar companies that fit that description...
46.
▲
by
gabrielhidasy
3y ago
Not even that, I'm not a civil engineer, but it looks pretty hard to add a ton of concrete without really helping a skyscraper, but I could add a few thousand lines of code without improving a system one bit, and even more lines to mak
47.
▲
by
gabrielhidasy
3y ago
Many modern architectures have crypto extensions, usually to accelerate a few common algorithms, maybe it would be good to add a few crypto-primitives instructions to allow new algorithms?
48.
▲
by
gabrielhidasy
3y ago
Probably compared to micro controllers that are getting fast enough to do a lot of what used to take custom hardware or FPGAs
49.
▲
by
gabrielhidasy
3y ago
For one device it works well, but when you get a bunch, I find it simpler to use one Pi (actually now a Lenovo m920q, it could be a Pi, I just needed a bit more power for other stuff) with the tunnels and make it talk to all the iot stuff.
50.
▲
by
gabrielhidasy
3y ago
Actually the installation guide for arch asks you to use `genfstab -U /mnt >> /mnt/etc/fstab` which basically copies over whatever was mounted at the live environment (taking off the /mnt), I'm pretty sur
51.
▲
by
gabrielhidasy
3y ago
It's literally click in the share icon and choose "Share over QR". The device then will do the "run a server with the file, create the QR Code for access, display it". Your mum has no need to learn how to run it, ju
52.
▲
by
gabrielhidasy
3y ago
Is it really a problem? An ESP8266 (which is not the most efficient thing, but is very cheap) uses about 0.5W while transmitting, much less most of the time. For reference, I have some smart outlets that I measured using a while ago, pullin
53.
▲
by
gabrielhidasy
3y ago
And two phases give you 2x the power for the same copper.
54.
▲
by
gabrielhidasy
3y ago
NACS supports either one or two phases for AC charging which would be used in most home chargers. A really high power charger would use DC with the AC/DC conversion happening before (and that could be from a three-phase source)
55.
▲
by
gabrielhidasy
3y ago
So you had a glorious 2kW work light for a few minutes.
56.
▲
by
gabrielhidasy
3y ago
I use it, mostly for C++, a bit for Python, a ton of configuration languages. There are dozens of us in the company, but only me in my team. The most popular editor around is VSCode. There's not a lot of extra friction to use Emacs, t
57.
▲
by
gabrielhidasy
3y ago
Not OP, but Fossil is a bit more than just a VCS, it has built-in wiki, bug-tracker and a bunch of other stuff. And it keeps everything in a single file so it's pretty easy to copy around out-of VCS flows. This app uses the built-in w
58.
▲
by
gabrielhidasy
3y ago
Lithium batteries degrade faster when very full or very empty. Samsung lets you limit to 85%.
59.
▲
by
gabrielhidasy
3y ago
Is WiFi failure something that happens? I've never seen one. I did upgrade a few cards (in one to go from B to G, in other from N to AC), and I replaced a few broadcom cards with intel ones to get better Linux support, but I don'
60.
▲
by
gabrielhidasy
3y ago
On the other hand, considering we are talking about kids breaking laptops, this failures are much more random, a brand new laptop is not that much more likely to survive a fall than an old one.
More ›