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Viewing profile — rsofaer

rsofaer

HN member
Joined
Sun, Feb 28, 2010, 7:55 PM UTC
HN karma
72
Public activity
37 items

About rsofaer

Currently a PhD student in the Software Systems lab at Columbia University. rafi at sofaer.net

Recent public activity

  1. comment
    Comment #38871454

    Submarines also have reduced partial pressure of oxygen, (18-19%). https://www.sciencedirect.com/science/article/pii/0378427489...

  2. comment
    Comment #31328333

    That article is about the UK!

  3. comment
    Comment #29691060

    Better to stop for a week than conduct inspiring new research into the combination of mild covid and low oxygen levels while needing to staff an underway watchbill.

  4. comment
    Comment #29136146

    I'm part of the unit and the strike, although I'm not currently a TA. Happy to answer any questions if anyone has any. We're on strike for 42k for 12 month appointments, 37k for 9 …

  5. comment
    Comment #9462195

    Maneuvering boards and paper charts.

  6. comment
    Comment #8817243

    I've never heard this, but it sounds like it comes from Mandarin, since baobae means the same/similar thing there.

  7. comment
    Comment #8801207

    He died less than a year after this article was written.

  8. comment
    Comment #8578435

    It's probably the Jorge Luis Borges quote on the setup page.

  9. comment
    Comment #7222277

    From teaching a little CS and numerical computing in college and now teaching programming, I agree with you. Too many students come out of high school without the ability to manipu…

  10. comment
    Comment #6956739

    Yeah, the page is pretty messed up on my Chrome/Win7 also.

  11. comment
    Comment #6769018

    Have you ever been to Israel? Israeli style screening would mean interviews for every person flying to the USA. It would be more inconvenient and expensive than even the current TS…

  12. comment
    Comment #6252518

    I'm so glad that Mr. McConlogue can tell the justly homeless from the unjustly homeless.

  13. comment
    Comment #6246312

    The government presumes that tipped workers get a certain amount in tips, and taxes as if they got it.

  14. comment
    Comment #6179209

    I find biking in NYC pretty calm as long as I'm not running red lights. To me it feels safer than biking in San Francisco did. There is a significant set of protected bike lanes an…

  15. comment
    Comment #6122477

    You are very wrong that no one objects to people using alcohol as a date rape drug, and I don't hesitate to condemn anyone who pressures someone else into drinking in order to cont…

  16. comment
    Comment #6118918

    Page 19: http://www.pewglobal.org/files/2011/11/Pew-Global-Attitudes-...

  17. comment
    Comment #6116779

    I just wish that making an error in the debugging context didn't destroy my state. If it weren't for that, I might have used Lush again after Professor LeCun's Machine Learning cla…

  18. comment
    Comment #6023802

    "After all, hundreds of thousands of cattle are fattening in a 100-mile radius around Garden City and such incidents could turn into a food security issue - especially in an era wh…

  19. comment
    Comment #6019046

    What you think is inane is the part of testing that actually tests math skills.

  20. comment
    Comment #5905663

    He would have liked to use all the non-infringing content that was there as evidence that Megaupload was a genuine cloud storage company.

  21. comment
    Comment #5752835

    By filing a counter claim you aren't really starting a legal battle, you're giving them 10 days to start a real legal battle by going to a court. Your content is already offline. F…

  22. comment
    Comment #5742057

    It's about 5% of the population, so not normal in the sense that most people have an iq of 125, but normal in the sense that meeting someone with an iq of 125 is not terribly uncom…

  23. comment
    Comment #5665955

    NDP is what I said above, you can test a solution in polynomial time. You should get an algorithms textbook to read about time complexity of algorithms if the "Time Complexity" pag…

  24. comment
    Comment #5665900

    I didn't understand this sort of math at all until I spent some time in a formal Theory of Computation class studying first finite automata/regular languages, then PDA/CFL and othe…

  25. comment
    Comment #5602288

    The amount of gold in circulation has never stopped increasing.