GNU social JP
  • FAQ
  • Login
GNU social JPは日本のGNU socialサーバーです。
Usage/ToS/admin/test/Pleroma FE
  • Public

    • Public
    • Network
    • Groups
    • Featured
    • Popular
    • People

Notices by David Andersen (dave_andersen@hachyderm.io)

  1. Embed this notice
    David Andersen (dave_andersen@hachyderm.io)'s status on Saturday, 22-Mar-2025 01:31:21 JST David Andersen David Andersen
    in reply to
    • Paul Cantrell
    • Dave Fenichel

    @inthehands @nek +1 to fidelity and Schwab. I've used them both and would use them again.

    In conversation about 3 months ago from hachyderm.io permalink
  2. Embed this notice
    David Andersen (dave_andersen@hachyderm.io)'s status on Friday, 21-Mar-2025 03:02:01 JST David Andersen David Andersen
    in reply to
    • Paul Cantrell

    @inthehands Yup, that's why those funds are popuar! 🙂

    The major advantage of doing it yourself is you get to choose your upside/downside curve to match your investment hypothesis and risk tolerance, but it's probably true that for most people going for something that doesn't take active attention or understanding options (though these are pretty simple ones) is best.

    In conversation about 3 months ago from hachyderm.io permalink
  3. Embed this notice
    David Andersen (dave_andersen@hachyderm.io)'s status on Friday, 21-Mar-2025 02:54:05 JST David Andersen David Andersen
    in reply to
    • Paul Cantrell

    @inthehands There's also the option of doing it the old-fashioned way: Sell short and buy a protective call. It's fairly straightforward and you can do it on brokerages like Vanguard that don't let you trade in the inverse ETFs.

    Example:
    Sell 100 shares TSLA short @ $235
    Buy 1 protective call at $300, let's say for 7/18/2025 at $15 (which costs you $1500)

    Your loss is now capped: The call gives you the right to buy 100 shares of TSLA for $300, so if it goes over, you sell the call and close the short. Anywhere >= $300, you have lost $65+$15 = $80 per share, or $8000.

    Anywhere over $220, you're still losing money.

    Anywhere under $220, you're making money.

    It exposes the other risk of shorting, of course: If you want to stay short, you have to keep rolling forward your protective call, so if the stock stays flat, it's going to cost you something like $1500 per 4 months. But that risk is there with the inverse ETFs too, it's just more clear here _why_ you're losing money.

    In conversation about 3 months ago from hachyderm.io permalink

    Attachments

    1. Domain not in remote thumbnail source whitelist: www.money.it
      Trading, Economia e Finanza | Money.it
      Money.it propone notizie di Economia e Finanza, Fisco e Lavoro, formazione e analisi per il Trading Online.
  4. Embed this notice
    David Andersen (dave_andersen@hachyderm.io)'s status on Monday, 24-Feb-2025 23:19:20 JST David Andersen David Andersen
    in reply to
    • Paul Cantrell
    • Fesshole 🧻

    @inthehands @fesshole It's really dorky but I've always wished I could have cabinets and a freezer organized as a FIFO queue with doors that open on the back to load it.

    In conversation about 4 months ago from hachyderm.io permalink
  5. Embed this notice
    David Andersen (dave_andersen@hachyderm.io)'s status on Tuesday, 19-Nov-2024 11:27:19 JST David Andersen David Andersen
    in reply to
    • mekka okereke :verified:
    • ahimsa

    @mekkaokereke @ahimsa_pdx is nivenly a is 591 c(3)?

    In conversation about 7 months ago from hachyderm.io permalink
  6. Embed this notice
    David Andersen (dave_andersen@hachyderm.io)'s status on Tuesday, 05-Nov-2024 02:59:08 JST David Andersen David Andersen
    in reply to
    • mekka okereke :verified:
    • Rasmus Lindegaard

    @mekkaokereke @rasmus91 goddamn that was amazing.

    In conversation about 7 months ago from hachyderm.io permalink
  7. Embed this notice
    David Andersen (dave_andersen@hachyderm.io)'s status on Thursday, 10-Oct-2024 00:40:40 JST David Andersen David Andersen
    in reply to
    • Paul Cantrell
    • Bread and Circuses

    @inthehands @breadandcircuses the silicon valley billionaire echo chamber is a really frightening thing to watch.

    In conversation about 8 months ago from hachyderm.io permalink
  8. Embed this notice
    David Andersen (dave_andersen@hachyderm.io)'s status on Saturday, 05-Oct-2024 03:10:32 JST David Andersen David Andersen
    in reply to
    • Aaron
    • Paul Cantrell

    @inthehands @harpaa01 Congratulations! I hope you continue to love it as much as it seems like you do now. I certainly have - I'm about 1.5 years into a GSD (we're a single-car family with two kids) and I still adore it.

    I'd offer to be a resource but I think your choice of the belt drive addresses my only serious caution about the GSD, which is that mine chews through chains and rear cassettes.

    I did learn to change my own disc brakes b/c of it and highly recommend. It's not too bad.

    In conversation about 8 months ago from hachyderm.io permalink
  9. Embed this notice
    David Andersen (dave_andersen@hachyderm.io)'s status on Tuesday, 03-Sep-2024 03:07:26 JST David Andersen David Andersen
    in reply to
    • Paul Cantrell

    @inthehands I think you might have meant to say "overestimate"?

    In conversation about 10 months ago from hachyderm.io permalink
  10. Embed this notice
    David Andersen (dave_andersen@hachyderm.io)'s status on Monday, 05-Aug-2024 15:33:45 JST David Andersen David Andersen

    It's really bizarre that this election is anything but a landslide.

    I'm one corner, a former prosecutor, senator, and current vice president, who is if anything a little more centrist than I would prefer and will likely be a very competent establishment politician.

    In the other, a convicted felon and sexual abuser who tried to overthrow American democracy once already

    And third <listens to headset> an, um, anti-science wacko who says a worm ate his brain and who hid evidence of a bear killing

    In conversation about 11 months ago from hachyderm.io permalink

    Attachments

    1. Domain not in remote thumbnail source whitelist: daaz.com
      politician.in Domain Name Is Available to Buy - Domain Name Marketplace
      DaaZ, largest domain marketplace simple, easy & secure platform to buy domain names. Buy this politician.in Domain at best price at DaaZ.
  11. Embed this notice
    David Andersen (dave_andersen@hachyderm.io)'s status on Thursday, 06-Jun-2024 10:36:06 JST David Andersen David Andersen
    in reply to
    • Paul Cantrell
    • Biped Earthling

    @inthehands @obeto sigh. of course it is. of course.

    In conversation about a year ago from hachyderm.io permalink
  12. Embed this notice
    David Andersen (dave_andersen@hachyderm.io)'s status on Tuesday, 04-Jun-2024 12:22:01 JST David Andersen David Andersen

    As part of repairing a disk failure, I'm replacing a single working 18TB disk with a new 22TB disk, and then re-using the 18TB disk to replace a dead 18TB disk in the big 11-disk RAIDZ-2 array.

    Every time I do this after another year or three has passed, I appreciate Bianca and Garth's message about the danger of HD capacity increasing quadratically vs transfer speed increasing linearly...

    1+ day just to copy the disk. (!)

    (Ref: https://www.cs.cmu.edu/~bianca/fast07.pdf
    "Disk Failures In The Real World")

    In conversation about a year ago from hachyderm.io permalink

    Attachments


    1. https://media.hachyderm.io/media_attachments/files/112/555/128/395/030/509/original/4857addb3fc30c50.png

  13. Embed this notice
    David Andersen (dave_andersen@hachyderm.io)'s status on Thursday, 09-May-2024 03:37:01 JST David Andersen David Andersen

    shit shit shit shit shit. Dealt with my first set of AI-generated-code plagiarism cases this semester.

    Dear students: LLMs are terrible plagiarists and they do not give a damn (or have any capacity to care or avoid doing so) if they get you in deep doodoo by reproducing verbatim code from existing repositories on github or from web pages. And on assignments, it's quite likely to happen.

    We didn't identify these cases by using an AI detector: They were identical to a source on the web!

    In conversation about a year ago from hachyderm.io permalink
  14. Embed this notice
    David Andersen (dave_andersen@hachyderm.io)'s status on Sunday, 05-May-2024 11:38:43 JST David Andersen David Andersen

    Went to dinner at smoke taqueria tonight (both the smoked mushroom and grilled cabbage tacos were excellent). But what really made me laugh was their bathroom decor. Zoom in and read the sign.

    #pittsburgh

    In conversation about a year ago from hachyderm.io permalink

    Attachments


    1. https://media.hachyderm.io/media_attachments/files/112/386/031/141/645/053/original/b97cb458227b3335.jpg
  15. Embed this notice
    David Andersen (dave_andersen@hachyderm.io)'s status on Sunday, 31-Mar-2024 22:49:26 JST David Andersen David Andersen
    • Dave Anderson

    @pixelpusher220 @danderson @anymaw I probably should have taken my wife's name when we got married, but by then she and I both had extensive publication records under our original names.

    In conversation about a year ago from hachyderm.io permalink
  16. Embed this notice
    David Andersen (dave_andersen@hachyderm.io)'s status on Sunday, 31-Mar-2024 22:49:24 JST David Andersen David Andersen
    in reply to
    • Dave Anderson
    • Knud Jahnke

    @knud @pixelpusher220 @danderson @anymaw And then you could do an international collaboration and see if you could get Andersson, Anderson, Andersen, Anderssen, Andrésson, & Andressen as authors.

    In conversation about a year ago from hachyderm.io permalink
  17. Embed this notice
    David Andersen (dave_andersen@hachyderm.io)'s status on Sunday, 31-Mar-2024 22:49:11 JST David Andersen David Andersen
    in reply to
    • Dave Anderson

    @danderson that one is deliciously clever. I didn't see it when I looked at the diff despite having been primed to look for something evil.

    In conversation about a year ago from hachyderm.io permalink
  18. Embed this notice
    David Andersen (dave_andersen@hachyderm.io)'s status on Wednesday, 10-Jan-2024 07:08:33 JST David Andersen David Andersen
    • web3 is going just great

    @web3isgreat nobody possibly could have forseen this potential consequence of firing the trust and security team.

    In conversation Wednesday, 10-Jan-2024 07:08:33 JST from hachyderm.io permalink
  19. Embed this notice
    David Andersen (dave_andersen@hachyderm.io)'s status on Monday, 30-Oct-2023 09:46:30 JST David Andersen David Andersen

    Oh dear. About a year and a half ago we decided to try joining the modern world and we bought a TV. This morning, 5-year-old woke up at 3:00 a.m., went downstairs and watched TV non-stop for 5 hours. Starting to think this was a mistake and we should just go back to occasionally watching a movie on a laptop.

    In conversation Monday, 30-Oct-2023 09:46:30 JST from hachyderm.io permalink
  20. Embed this notice
    David Andersen (dave_andersen@hachyderm.io)'s status on Wednesday, 23-Aug-2023 06:43:58 JST David Andersen David Andersen
    • Thomas 🔭🕹️

    @thomasfuchs Beyond RT'ing this (done), is there an effective way to advocate for / support these goals? I'm fully onboard.

    In conversation Wednesday, 23-Aug-2023 06:43:58 JST from hachyderm.io permalink
  • Before

User actions

    David Andersen

    David Andersen

    Computer science professor at Carnegie Mellon University. Co-founder & CTO, Enriched Ag. he/him.

    Tags
    • (None)

    Following 0

      Followers 0

        Groups 0

          Statistics

          User ID
          141609
          Member since
          2 Jul 2023
          Notices
          21
          Daily average
          0

          Feeds

          • Atom
          • Help
          • About
          • FAQ
          • TOS
          • Privacy
          • Source
          • Version
          • Contact

          GNU social JP is a social network, courtesy of GNU social JP管理人. It runs on GNU social, version 2.0.2-dev, available under the GNU Affero General Public License.

          Creative Commons Attribution 3.0 All GNU social JP content and data are available under the Creative Commons Attribution 3.0 license.