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crasshopper

HN member
Joined
Mon, Nov 08, 2010, 3:18 AM UTC
HN karma
870
Public activity
435 items

About crasshopper

Non-web entrepreneur, here to learn about web business models and programming.

Recent public activity

  1. comment
    Comment #17659227

    browse in w3m. problem solved.

  2. comment
    Comment #17505899

    Persi Diaconis https://www.ams.org/notices/200511/what-is.pdf — you want to choose randomly from the eigenvalues of a matrix

  3. comment
    Comment #17505890

    read his post on octonions http://math.ucr.edu/home/baez/octonions/ The 1, 2, 4, 8 phenomenon surprised 20th-century mathematicians, and derives from weird facts about how S7, S3, …

  4. comment
    Comment #17505884

    Persi Diaconis https://www.ams.org/notices/200511/what-is.pdf Niles Johnson on Hopf/Milnor fibrations https://nilesjohnson.net/hopf.html

  5. comment
    Comment #15769511

    For those who want to know more, this topic links nicely into A-D-E theory, Dynkin diagrams, and Coxeter groups. https://www.youtube.com/playlist?list=PL-XzhVrXIVeSVcV9iRJ4S... htt…

  6. comment
    Comment #9667495

    Yeah, but is a vote-system going to be better?

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    Comment #9667480

    Thanks for doing this! I hope more people add their stories.

  8. comment
    Comment #9667385

    Seems more like "electrophysiology" than "a neuroscience revolution". Would be really cool to have played around with those in school though.

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  16. comment
    Comment #8875612

    I wonder why the graduate students went to Zeelenberg first, instead of straight to Eijlander.

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    Comment #8256143

    I've heard that as well. I dunno, doubling seems to have worked so far...

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    Comment #8248057

    Agreed, if you're doing the same kind of work (or similar enough) over time.

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    Comment #8247802

    Hofstadter's Law: It always takes longer than you expect, even when you take into account Hofstadter's Law. The best advice I ever got on project-time estimation (from a biology po…

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    Comment #8247788

    If, as the article says, "Clients’ Focus on Low Price Is a Major Reason for Effort Overruns", then probably a simpler theoretical explanation can just be the winner's curse. No nee…

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    Comment #8175247

    And Seth Brown wrote a few useful small functions too. http://www.drbunsen.org/explorations-in-unix/ (might have also made it to HN)

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    Comment #8175075

    Here's a tiny tool I like: https://gist.github.com/isomorphisms/9537586 It just prints the first `head` line and then random few rows instead of the top few. For me this is nicer t…

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    Comment #8174421

    Jeroen, I'm just reading your [1] for the first time now. Are you aware of Dirk Eddelbuettel's `littler`? I believe that might overlap with your Rio tool to some degree.

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