jackhalford

14 ms·

91.
by jackhalford 3y ago
Your sum variable could get pretty large, consider using the streaming mean function, something like: new_mean = ((n*old_mean)+temp)/(n+1)
92.
by jackhalford 3y ago
I’m new to the webdev game, been doing mostly cloud and infra so the fast moving pace of js is dizzying. But recently I’ve been working with webcomponents in alpinejs, coupled with tailwindcss means I’m writing mostly html, breaking out to
93.
by jackhalford 3y ago
I can confirm, in classical mechanics, flat gravitional fields give paths that follow quadratic trajectories.
94.
Unifi Express – All in One Network Stack(ui.com)
1 points by jackhalford 3y ago|0 comments
95.
Goodbye Galaxy – Gameboy Advance Game Released Today(goodboygalaxy.itch.io)
2 points by jackhalford 3y ago|0 comments
96.
by jackhalford 3y ago
Ok this may be a little over the top but in my experience there’s a better way to learn bash: implement bash. I did this for a school project, along with job control, pipes, redirects, builtins. All of the trip ups mentionned in this articl
97.
by jackhalford 3y ago
> async doesn’t have much to do with mumticore It does, once you have async you can multiplex n coroutines on m cpu cores, meaning you can throw libthread out of the window. > C hasn’t been relevant on the web since 1995 Do you know n
98.
by jackhalford 3y ago
async took off when multicore processors came out and C had no first class way of running in parallel, so we bolted on threading libraries that are second class. Take a look at zig’s approach to concurrency, it’s so first class you can wri
99.
by jackhalford 3y ago
Whitewater kayaking! I got into it late (26), been doing it for 2 years now. It’s a multi faceted passtime, of course at the core it’s a physically demanding sport, which helps keep in shape. But it’s also a social accelerator, meeting peop
100.
by jackhalford 3y ago
It would actually be Friday 13th every month, if start the month on a Sunday.
101.
by jackhalford 3y ago
This would be amazing to implement a jupyter kernel natively in the terminal!! can’t wait
102.
Hulk: The first IP67 drone that auto flips in water(youtube.com)
1 points by jackhalford 3y ago|0 comments
103.
by jackhalford 3y ago
Indeed SSS would be better security wise. This implementation is easier to use for non tech people, e.g during a treasure hunt.
104.
Show HN: HorQRux, split QR codes into fragments(github.com)
5 points by jackhalford 3y ago|2 comments
105.
DJI O3: 4k video for DIY drones(dji.com)
2 points by jackhalford 3y ago|1 comments
106.
DJI Inspire 3: new 8k cinema drone(dji.com)
161 points by jackhalford 3y ago|163 comments
107.
by jackhalford 4y ago
tbg vg gunaxf! V gevrq erirefvat ovgf bs gur vzntr hey, V'z fhecevfrq gur yratguf ng juvpu gur vzcyrzragbe jvyy tb sbe gurfr chmmyrf
108.
by jackhalford 4y ago
vg'f gur ybtb, gur snivpba, V fgvyy qba'g haqrefgnaq jung erirefr/vairefr zrnaf va guvf pbagrkg :( gunaxf sbe gur uvagf fb sne gubhtu, zl ubcrf ner hc!
109.
by jackhalford 4y ago
In a pre-cloud world you want cpu utilization. In a post cloud world you cou utilization high. The mindset doesn’t seem to be shifting… I’d bet their cpu utilization is sub 10% > Reserved Instances and committed usage, as part of a Priva
110.
by jackhalford 4y ago
I love postgrest, for a read only API it is saving me entirely from writing any backend code. Today PRQL is on the frontpage, I wonder if postgrest could support it? edit: PRQL compiles down to SQL, so it should be possible to use it for po
111.
Goodboy Galaxy – First Commercial Gameboy release in 13 years(goodboygalaxy.com)
2 points by jackhalford 4y ago|0 comments
112.
by jackhalford 4y ago
Or just use tailscale ssh, and turn off the old sshd.
113.
by jackhalford 4y ago
use tailscale ssh, you’ll need to connect your clients to the tailnet. But in exchange your ip won’t be publicly visible!
114.
by jackhalford 4y ago
« Axiomatic » sci-fi short stories by Greg Egan. I think it’s the first time fiction has clicked for me. It’s hard sci-fi so the science is accurate and that helps a lot. And the fact that they’re short stories helps because of my modern d
115.
by jackhalford 4y ago
1935: Einstein Podolski and Rosen publish a paper (the EPR paradox) that says quantum mechanics either breaks relativity’s FTL, either has hidden variables, either is a non local theory. 1960: Bell finds a set of equations (Bell’s inequali
116.
by jackhalford 4y ago
I’ve moved to tailscale ssh for all personal servers. I sleep better knowing there aren’t any port 22s facing the internet.
117.
by jackhalford 4y ago
I once broke FreeBSD Current. I was porting a zfs on linux commit to allow mounting filesystems in parallel, instead of copying the zfs-on-linux code I decided to read it and write it by hand. I didn’t test the patch… it was merged and was
118.
by jackhalford 4y ago
I was wondering the same, from the installation docs [1]: > UEFI environment only (m1n1 + U-Boot + ESP) No distribution, just a minimal UEFI boot environment. With this, you can boot an OS installer from a USB drive and install whatever
119.
by jackhalford 5y ago
https://0x5.be small static site pushed to s3, just to list projects and host the resume.
120.
by jackhalford 5y ago
made me think of this [1] parody. 1: https://youtu.be/xubbVvKbUfY

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