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rdc12

HN member
Joined
Sun, Aug 11, 2013, 12:38 PM UTC
HN karma
328
Public activity
372 items

About rdc12

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Recent public activity

  1. comment
    Comment #46140478

    Matt Godbolt's talk on ray tracers, shows how effective that change can be. Think it was that talk anyway. https://www.youtube.com/watch?v=HG6c4Kwbv4I

  2. comment
    Comment #45922892

    With C in the embedded world it is very common to write entire applications that never only use static memory and the stack. Sometime programmers will allow dynamic memory during i…

  3. comment
    Comment #45497307

    Looks like this other article goes into the details. https://www.matheusmoreira.com/articles/self-contained-lone-...

  4. story
  5. comment
    Comment #45283642

    It's very common that both historical artifacts and natural wonders have been consumed by reservoirs, I suspect it would be almost impossible to avoid this.

  6. comment
    Comment #44679448

    Do you have a link to that paper?

  7. comment
    Comment #43852815

    Do you have a link to that podcast?

  8. comment
    Comment #42884295

    For the codebase I was working on today (in C). At first it was just } so filtered those out, then it was /* (no comment detail on that line) so again filter them. Then it was a bu…

  9. comment
    Comment #42427586

    FPGA's also have billions of transistors now, but adding more block memory means removing transistors from something else, such as LUT's, registers, DSP blocks etc. As always it is…

  10. comment
    Comment #42111956

    Recently at work I developed a small suite tools (in a mixture of python and shell, running in WSL) that left my boss impressed when he saw me debugging a customers system (IOT). T…

  11. comment
    Comment #40771835

    Different volcano, but back in the 50's the natural tephra damn on the crater lake of Mount Ruapehu (New Zealand) collapsed triggering a lahar, that ultimately took out the piers o…

  12. comment
    Comment #33017214

    And the collision of the RMS Olympic (the first of the three in that family) with the HMS Hawke. As did the coal stoker Arthur Priest https://en.wikipedia.org/wiki/Arthur_John_Prie…

  13. comment
    Comment #32935852

    That is correct, if the first few records (a virtual block size sorta) (not sure how many off the top of my head) don't compress well, it assumes that the file is not compressible …

  14. comment
    Comment #32909341

    That quote doesn't contradict what mkl said, towards the end of the article it does say this thou, "The cloak will be on display in the new museum developed in Perth, set to open i…

  15. comment
    Comment #32909309

    That clip never gets old, Sirocco (the birds name) sure has some attitude.

  16. comment
    Comment #30798426

    Well most of the politicians don't have a clue that any of that stuff is possible either.

  17. comment
    Comment #30774078

    3 attempts to get a hit for me, in NZ

  18. comment
    Comment #30720527

    Can hot-code reloading coexist well with inlined functions?

  19. comment
    Comment #30668450

    It isn't required (in the strict sense) to keep the dedup table in memory, the problem is that performance is dire when it doesn't. It would be pretty similar to virtual memory thr…

  20. comment
    Comment #30175424

    Solid plastic might, but would moving water and impacts result in the bricks separating?

  21. comment
    Comment #28337655

    What happened to Germany (territory shrinkage and economic sanctions) after WW1 incidentally shows this story pretty well.

  22. comment
    Comment #27587323

    The drive can infer that the LBA hasn't been mapped, since it won't be present in the FTL, there is no need for the OS to inform the drive of this.

  23. comment
    Comment #27586944

    You could use some sort of disk quota system, to make the filesystem artificially smaller than it actually is (trim after applying this change). Or simply insure that you don't exc…

  24. comment
    Comment #27575663

    The SSD maintains a translation table for all the virtual addresses exposed by the drive, that maps to the underlying flash physical addresses. Any physical address not in that tab…

  25. comment
    Comment #26745225

    My old T420 couldn't sleep overnight in Windows 7 (something would trigger a resume), but would sleep fine under Linux and FreeBSD.