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jbn

HN member
Joined
Thu, Jun 03, 2010, 12:28 AM UTC
HN karma
97
Public activity
211 items

About jbn

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Recent public activity

  1. comment
    Comment #48034469

    same here wrt recovering files from dying disks, it's a lifesaver.

  2. comment
    Comment #47918666

    Tom DeMarco wrote a book "Slack" about precisely this.

  3. comment
    Comment #47803324

    after the freeze lifts, you also have multiple contributors dumping large PRs at the same time, missing out on the progressive integration that happens otherwise. This makes it dif…

  4. comment
    Comment #46677376

    my anecdata is that I have always filed manually by myself, but every time had a small adjustment made by the IRS... indeed filing a correct return the 1st time seems close to impo…

  5. comment
    Comment #46648128

    is there a reference for the USSR shooting an SR-71 down?

  6. comment
    Comment #46599788

    this is a beautiful zeugma you have here.

  7. comment
    Comment #46205660

    This is a re-discovery of https://en.wikipedia.org/wiki/Thomas_J._Allen 's work, everything old is new again!

  8. comment
    Comment #46205645

    This topic definately resonates with Thomas Allen's Managing the flow of technology (he was a great prof and all-around nice human being).

  9. comment
    Comment #46055516

    which new feature are not supported?

  10. comment
    Comment #46046388

    it's funny because I have seen the opposite. Engineer: "it crashed because it dereferenced a null pointer" boss: "add null pointer checks everywhere!" ... and because it used "if" …

  11. comment
    Comment #45879681

    This is right on point. I read this book recently, by coincidence, and it's funny and fascinating at the same time (at least for someone who speaks both English and French).

  12. comment
    Comment #45769863

    This whole topic seems to be a re-discovery of https://en.wikipedia.org/wiki/Control_theory and https://en.wikipedia.org/wiki/System_dynamics with non-linearities and saturation. I…

  13. comment
    Comment #45577270

    Funny you mention shearing in the last paragraph. Transvection were such a revelation to me in undergrad math.

  14. comment
    Comment #45462685

    My daily driver in 1998-1999 was a 43P (see http://www.ibmfiles.com/pages/rs6000type7043150.htm ), an earlier model of this. With AIX, it was slowish, swapping to disk very easily …

  15. comment
    Comment #45462665

    CATIA is what's showing (supposedly) on the screen in the picture of such a system..

  16. comment
    Comment #45335372

    This uses the Most Significant Bits to pack some bits into pointers.. Another technique is to use the Least Significant Bits: indeed since pointers are 64 bit aligned, the lowest 3…

  17. comment
    Comment #45026477

    my go-to tool for this is pdftk. See https://www.pdflabs.com/docs/pdftk-cli-examples/

  18. comment
    Comment #44367466

    or a port of the lock-free hash map from https://preshing.com/20130605/the-worlds-simplest-lock-free-... But really, the premise of using a shared map with concurrent readers and w…

  19. comment
    Comment #43360603

    indeed https://en.wikipedia.org/wiki/Language_Integrated_Query got this right, as in fact you do need to see the from clause first for the IDE to be able to suggest what to put in …

  20. comment
    Comment #43279150

    Same here. I have never unlocked the macbook successfully the 1st time around (for a good 10 years), I always get a "wrong password" and have to re-enter. My initial guess is that …

  21. comment
    Comment #42085841

    see https://www.pewresearch.org/short-reads/2023/04/18/who-pays-... income tax is progressive but tends to become regressive at the very top when individuals have control over what…

  22. comment
    Comment #40651667

    thanks for the correction! TIL

  23. comment
    Comment #40632295

    Leaving these here: https://github.com/kanzure/pdfparanoia and https://github.com/firstlookmedia/pdf-redact-tools as they are relevant to this topic.

  24. comment
    Comment #40503944

    how about a first name with a dash in it (compound first names are very very common in France... Jean-Pierre, Jean-Bernard, Pierre-Alexandre, etc...) ?

  25. comment
    Comment #40015161

    US citizen here. I have a special situation which I think will be only of interest to me... My wife (a green card holder) and I have moved abroad and her travel document is expirin…