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arc0

HN member
Joined
Tue, Oct 13, 2020, 1:58 PM UTC
HN karma
61
Public activity
25 items

About arc0

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Recent public activity

  1. comment
    Comment #25454181

    Never heard RenTec described that way, the only information that seems to be out there is that they use much simpler algorithmic techniques than people imagine, mainly just linear …

  2. comment
    Comment #25444307

    The whole "you can't use the past to predict the future" thing goes both ways. It's pretty poor form to give unwarranted investment advice based on ignoring one of the few steadfas…

  3. comment
    Comment #25431766

    Wasn't Tolkien a lifelong, devout Catholic, who himself inspired Lewis's conversion to Christianity? I don't think it was a gulf between them. Tolkien famously rejected the Vatican…

  4. comment
    Comment #25417550

    Unlikely, given the insane growth of Bitcoin. If you invested a million dollars equally across a thousand schemes ($1000 each), with one of those being Bitcoin at $1, and then ever…

  5. comment
    Comment #25376247

    Is WhatsApp a profitable business on its own? What happens if they are forced to spin out and then go bankrupt?

  6. comment
    Comment #25373572

    Are German bankers paid that much more than British bankers then?

  7. comment
    Comment #25373255

    How much is $120B relative to the total assets held in the UK by Morgan Stanley? The number of jobs which have been moved out of London seems relatively small (7500 across the enti…

  8. comment
    Comment #25334533

    It seems to have become quite bad with people too. I think it's been overloaded and has too many things to consider now. I tried to get it to guess George VI, and despite telling i…

  9. comment
    Comment #25277656

    I've noticed a shift in the last decade or so from self deprecating to self loathing. People seem loath to admit that we are one of the richest, most privileged, most developed cou…

  10. comment
    Comment #25275889

    I split time between a major world city and a small (10k population) town. Both have many independent businesses. Where do you live that this is not the case?

  11. comment
    Comment #25265866

    Why not just engage in this conversation in good faith? It's very unbecoming to act as if you're a neutral party who can't understand tech jargon, then drop a dense paragraph about…

  12. comment
    Comment #25229315

    Yes. Haskell is used by many companies, from small startups to hundred billion dollar corporations. Fighting spam with Haskell -- https://engineering.fb.com/2015/06/26/security/fig…

  13. comment
    Comment #25228805

    Not really, it definitely assumes some background with Haskell, but it's far from 'veteran' level. All of the code samples except for the very last section only use elementary conc…

  14. comment
    Comment #25220412

    Who is the house, in this case?

  15. comment
    Comment #25199314

    Deno[0] supports running TypeScript without needing to compile it to JS. [0] -- https://deno.land/

  16. comment
    Comment #25137205

    Facebook already pays people with the exact same credentials 1/3 in London what they would in California, despite London being similarly expensive. These companies do not pay anyon…

  17. comment
    Comment #25136450

    Gödel's proof does not apply to any single axiomatic system, it applies to any computable set of axioms that can talk about numbers, quantifiers, addition and multiplication. This …

  18. comment
    Comment #25123906

    To me it read as though the author cleverly worded it as 'he could do something like this' to separate Frege's idea (theory of sets) from the specific example.

  19. comment
    Comment #25123891

    The conversion of formulae to Gödel numbers is basically an implementation detail, the fact it can be done allows us to define theorems on the natural numbers that describe propert…

  20. comment
    Comment #25080626

    No it's not, the creator of Homebrew has nowhere near the clout of Van Rossum or Thompson. I don't think it's a big enough or technically complex enough project that its author sho…

  21. comment
    Comment #25048069

    It's absolutely not true, these companies have tens of thousands of developers, there aren't enough graduates from top universities for that to be the bar. That was maybe the case …

  22. comment
    Comment #24800980

    He streams on Youtube/Twitch fairly regularly, just from watching it is totally obvious that he is a genius-level programmer. The speed with which he reads and comprehends academic…

  23. comment
    Comment #24765635

    I think that's kind of a malformed sentence. Programs themselves do not suffer or not suffer from the halting problem, it is only a problem when considering the space of all progra…

  24. comment
    Comment #24765627

    What part of Turing's proof do you find unconvincing?

  25. comment
    Comment #24765596

    The busy beaver function assumes infinite memory, it is defined as a function of the number of states of the Turing machine (in a programming language this is program size). If it …