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Viewing profile — phalf

phalf

HN member
Joined
Mon, Aug 21, 2023, 12:24 PM UTC
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Public activity
17 items

About phalf

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Recent public activity

  1. comment
    Comment #37237780

    I could be mixing things up here, it's been too long ago. I think this was about a directed graph, so the number of edges is actually N^2 and your walk roughly of that length.

  2. comment
    Comment #37227336

    50mph on a 65mph road may be "impeding the flow of traffic". 63mph certainly isn't. I'm a bit confused regarding your insinuation of an "agenda" in my comments? I've been in enough…

  3. comment
    Comment #37227274

    A while back I interviewed with a networking company in the bay area and one of the things the interviewer asked me do was to devise an algorithm to walk the fully connected graph …

  4. comment
    Comment #37225122

    > Nearly every study on the topic has concluded that faster vehicles get into less accidents Citations definitely needed. Not just of the studies that perhaps support your point, b…

  5. comment
    Comment #37225107

    > This is largely because speed limits are too low. Research is clear. For every 5mph increase on a highway you can calculate how many people per year per mile will die more. If yo…

  6. comment
    Comment #37225058

    > Driving below the speed limit increases the amount of drivers who need to do overtaking, Nobody "needs" to overtake or is "forced" to doing something dangerous outside safe margi…

  7. comment
    Comment #37224857

    > the average reaction time of a gamer is 150ms It's rare that those gamers have a crying toddler in the backseat while being sleep deprived and the sun coming from a less than per…

  8. comment
    Comment #37221500

    It's even great in the sense that a speedometer tends to make people aim for "I need to go 65 mph" instead of "I should not go above 65 mph" which a speed limit is actually intende…

  9. comment
    Comment #37221358

    Your comment would be significantly more accessible to the general HN crowd if you explained what BI and MAU stand for.

  10. comment
    Comment #37221290

    > Parking is a problem in a lot of European cities. On the flipside, the inner cities are much nicer. You have fewer of those seas of concrete just for parking. I wish it was even …

  11. comment
    Comment #37220515

    Sorry, I don't see how my post relates to NIHism. Could you elaborate?

  12. comment
    Comment #37211061

    But this is Hacker News where people who build things hang out. If you are fine with the state of the world and are not involved in advancing it, good for you, you can close this d…

  13. comment
    Comment #37210337

    > IMHO, you should only reach for this understanding when you realize you need it Issue is that often times people don't know that a certain tool exists, so they re-invent a 100x w…

  14. comment
    Comment #37210223

    Which exactly describes the problem with today's culture of people watching a 10 minute youtube clip and then thinking they are experts on the subject matter. Be it microservices, …

  15. comment
    Comment #37208823

    But that's exactly what you did! You just counted which fraction of all kids is boys. You threw away that this is about pairs of kids, about april 1 on which one of them has their …

  16. comment
    Comment #37208782

    And what do you do with non-discrete attributes?

  17. comment
    Comment #37208575

    Nice! What's really fun about this problem is that you can have very convincing arguments for 1/2 being the correct answer, and very convincing arguments for 1/3 being the correct …