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otras

HN member
Joined
Sat, Mar 04, 2017, 3:59 AM UTC
HN karma
4,562
Public activity
430 items

About otras

https://alexanderell.is

The opinions stated here are my own, not those of my company.

[ my public key: https://keybase.io/alex_ellis; my proof: https://keybase.io/alex_ellis/sigs/BdpuWljJlF5PMrrKoqPFvdsQBMQ_8BsEeUSPDP9GkMQ ]

Recent public activity

  1. comment
    Comment #48479749

    Big fan of Operating Systems: Three Easy Pieces and the accompanying lectures ( https://pages.cs.wisc.edu/~remzi/Classes/537/Spring2018/Disc... ). Free, high quality learning mater…

  2. comment
    Comment #48347252

    I frequently find myself coming back to this quote from the first lecture: And that is that computer science, in some sense, isn't real. You see, when an engineer is designing a ph…

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    Comment #47821777

    I would absolutely watch The Real Penguinwives of Sumida , and I bet a lot of other people would too!

  4. comment
    Comment #47779750

    Love the story of the Rad Lab and radar before and during WW2. Two relevant books I've read recently(ish) that I'd recommend to anyone interested in learning more would be 1) The I…

  5. story
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    Comment #47569011

    The foreman had pointed out his best man - what was his name? - and, joking with the puzzled machinist, the three bright young men had hooked up the recording apparatus to the lath…

  7. comment
    Comment #47364660

    As a mentor, I like to set explicit expectations for how much time someone should spend digging before asking for help, and I encourage others to do the same. For an intern or new …

  8. comment
    Comment #46091015

    On a much less optimistic dark humor note, this is the same argument in If Anyone Builds It, Everyone Dies about a superintelligent AI emerging and being a threat to humans. https:…

  9. comment
    Comment #45636989

    I remember learning about the complex pumping machines running some of the reservoir pumps in Boston ( https://en.wikipedia.org/wiki/Metropolitan_Waterworks_Museum ), where they ma…

  10. comment
    Comment #45241847

    Reminds me of the purported Ralph Waldo Emerson quote which rings true for myself as well: “I cannot remember the books I've read any more than the meals I have eaten; even so, the…

  11. comment
    Comment #44925256

    Sounds like the same energy as fan death in South Korea: https://en.m.wikipedia.org/wiki/Fan_death

  12. comment
    Comment #44290545

    That's a great call-out, and it (along with the change itself) underlines the importance of not letting fun get in the way of actual engineering improvements. Defunnification as a …

  13. comment
    Comment #44290031

    I remember seeing this in React's __SECRET_INTERNALS_DO_NOT_USE_OR_YOU_WILL_BE_FIRED, and I've always enjoyed similar lighthearted and unwieldingly-long names. Unfortunately I see …

  14. comment
    Comment #43904628

    I always enjoyed the cover of Jeff Erickson‘s Algorithms book, which is al-Khwarizmi in this style. https://jeffe.cs.illinois.edu/teaching/algorithms/ https://en.m.wikipedia.org/wi…

  15. comment
    Comment #43847690

    Great, thanks for the pointer! I see it was published in 1999, so I imagine it’ll be a good time-capsule read too, even if it predates the dot com bubble burst and the eventual Ora…

  16. comment
    Comment #43847033

    I enjoy historical books about the rise, fall, and everything in between for companies in the industry — things like The Idea Factory about Bell Labs, Dealers of Lightning about Xe…

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  18. comment
    Comment #43675466

    That's a good question, and I could easily see the camera settings (and the light) being a source of error here. Naively, I used the default iPhone camera with the same exposure fo…

  19. comment
    Comment #43675096

    Taking another look, I think you're right! Particularly since the first orange is pretty orange already. I think the first example would have been better served with a yellower, le…

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  22. comment
    Comment #43536587

    Change we can see is better than change behind the scenes: https://en.wikipedia.org/wiki/Juiced_ball_theory , https://fivethirtyeight.com/features/juiced-baseballs

  23. comment
    Comment #43478371

    For years, I've been good heartedly losing the blog SEO ranking fight to a great developer and writer who has the same name as me. A football player eclipses us both if you just go…

  24. comment
    Comment #42932899

    "Once the rockets are up, who cares where they come down? That's not my department, " says Wernher von Braun. Tom Lehrer - Wernher von Braun: https://www.youtube.com/watch?v=QEJ9Hr…

  25. comment
    Comment #42472675

    > It was in this context that the city decided to demolish the neighborhood known as Scollay Square and build in its place what would come to be called Government Center. It’s inte…