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Viewing profile — cullenking

cullenking

HN member
Joined
Wed, May 13, 2009, 12:38 AM UTC
HN karma
2,155
Public activity
629 items

About cullenking

Programmer, cyclist, rock climber, motorcyclist -- cofounder of http://ridewithgps.com - cullen@ridewithgps.com

Recent public activity

  1. comment
    Comment #48638181

    I just implemented bot and crawler detection as well as ASN based blocking for our website, because I’ve seen a massive rise in scraping coming from VPNs and other networks that mi…

  2. comment
    Comment #48064803

    The people I hired in my last round, with over 600 slop and fake applicants, had honest and informal cover letters that stood out. I’m sure I passed up on real decent people as a r…

  3. comment
    Comment #48055964

    Anecdata to add to the pile...I pulled three 1u epyc gen2 servers from my production rack 1.5 years ago and replaced them with lower power alternatives for a production storage clu…

  4. comment
    Comment #47565145

    We started building out a set of spam/fraud/bot management tooling. If you have any decent infrastructure in place already, this is a pretty manageable task with a mismash of techn…

  5. comment
    Comment #46924399

    Doesn’t meet all our product requirements unfortunately. We used returned hexes in certain queries, and we also hacked in directionality of line using least significant 12 bits of …

  6. comment
    Comment #46924364

    Not any differently than another indexed text field

  7. comment
    Comment #46921666

    We do something similar for some limited geospatial search using elastic search. We make a set of h3 indexes for each of the hundreds of millions of gps recordings on our service, …

  8. comment
    Comment #46904582

    I do this all the time in a dumb but effective way. Add logging statements to code paths that drop timing info. Another dumb but effective way, instead of using a step through debu…

  9. comment
    Comment #46860921

    The above works on wayland, had to make the changes specifically when I moved over to wayland and hyprland

  10. comment
    Comment #46816027

    Flameshot is the best! I've been using it for 10+ years. I have it wired up to some hot keys in my window manager, and have it dump to s3 so I can paste around links to screenshots…

  11. comment
    Comment #45854206

    So like texting and driving, but in the air? Flying is hard, I don’t think an automated text based system would be safer than what we have now.

  12. comment
    Comment #45508526

    it all depends on your philosophy on dependencies. if you maintain a small set of core dependencies that are there for good reasons and are actively maintained, then rails upgrades…

  13. comment
    Comment #45397792

    Minidsp flex ht or htx paired with a buckeye 6 channel amp. As cheap as you can get premium sound quality. Not cheap but you get the software control you actually want via the mini…

  14. comment
    Comment #45369190

    Preschool is just daycare with structure, so it costs more. Optional, privately owned. Nice to do 2-3 days a week for young kids to give them more social and learning opportunites.…

  15. comment
    Comment #45366428

    We've been running a production ceph cluster for 11 years now, with only one full scheduled downtime for a major upgrade in all those years, across three different hardware generat…

  16. comment
    Comment #44490823

    Focusing on compatible timezones, but willing to branch out for just the right candidate

  17. comment
    Comment #44434749

    Ride with GPS | Full Time Remote | https://ridewithgps.com/about We are the world's largest library of bike routes, and we enable cyclists to go on better rides, more often. We hav…

  18. comment
    Comment #44017976

    Cruwear! from my practical testing, it's been the best I've tried. From the tool, it represents quite well.

  19. comment
    Comment #43524866

    Enterprise server gear is pretty reliable, and you build your infra to be fully redundant. In our setup, no single machine failure will take us offline. I have 13 machines in a rac…

  20. comment
    Comment #43521209

    I was bit by atop a few years back and swore it off. I would get perfectly periodic 10m hangs on MySQL. Apparently they changed the default runtime options such that it used an exp…

  21. comment
    Comment #43368336

    Yup, last time I priced this in RDS I got to maybe $20k a month for two reserved instances across AZs. I pay for our rack outright every 3-4 months from what I can tell. Still take…

  22. comment
    Comment #43367606

    I'll bite, just so you get a real answer instead of the very correct but annoying "don't worry about it right now" answers everyone else is going to provide! We have a rails monoli…

  23. comment
    Comment #43059597

    Hey fellow k8s+ceph on bare metaler! We only have a 13 machine rack and 350tb of raw storage. No major issues with ceph after 16.x and all nvme storage though.

  24. comment
    Comment #43050530

    I think everyone here could be confused, here's my understanding. There were three people in the helicopter that night, two pilots and one crew member. They usually fly with two cr…

  25. comment
    Comment #42964511

    there is absolutely a reason to kill your chickens that aren't laying - it costs money to feed them. if you don't optimize for price by slaughtering your older hens you will easily…