Live data from Hacker News

Viewing profile — sacado2

sacado2

HN member
Joined
Thu, Nov 14, 2013, 12:52 PM UTC
HN karma
1,472
Public activity
521 items

About sacado2

Developer, teacher, storyteller.

Recent public activity

  1. comment
    Comment #49209138

    It drives me crazy how so many people (of all ages) can't do basic math in their head, at least approximately. You need it constantly and it's so much faster than picking up your p…

  2. comment
    Comment #45953752

    What? She's wearing a hoodie and a tee-shirt, how is that inappropriate? And how being young is inappropriate?

  3. comment
    Comment #45953498

    Nowadays, with uv (and probably some other tools too) it's pretty easy to ship a python program on a machine that doesn't even have python on it, so it's pretty much a solved probl…

  4. comment
    Comment #45947515

    > "making a folder" and "putting a ... main() func" in it You can't do that with python for instance. First, you need a python interpreter on the target machine, and on top of that…

  5. comment
    Comment #45557625

    The biggest source of incompatibility isn't in the programming languages. It's either in the specifications ("hmm maybe one byte isn't enough after all for a character, let's break…

  6. comment
    Comment #45542463

    > When mathematical notation evolves, old proofs do not become obsolete! There is no analogy to a "breaking change" in math. I disagree. The development of non-euclidean geometry b…

  7. comment
    Comment #45536655

    > There's no reason we can't be writing code that lasts 100 years. Code is just math. Imagine having this attitude with math: "LOL loser you still use polynomials!? Weren't those i…

  8. comment
    Comment #44842168

    Unless you want to improve your ratio of paid-to-free users and change your userbase in the process. They're pissing off free users, but pros who use the paid version might like th…

  9. comment
    Comment #42653763

    I'm not saying it was happening here, I'm just taking this anecdote as food for thought. I'm appalled to learn that those vehicles don't have an emergency stop system. A real emerg…

  10. comment
    Comment #42646225

    > the solution is to call the human operators who can control it remotely Sounds like a recipe for failure, to be honest. In a potentially life or death situation, the last thing I…

  11. comment
    Comment #41707939

    As a teacher, I have a program I've been using for the last 8 years or so. I distribute the compiled version to students for them to compare their own results with what's expected.…

  12. comment
    Comment #41707480

    This is so true. If I was only allowed to keep a single electrical device at home, it would be my washing machine. If I want to exercise, I'll go for a walk while the machine magic…

  13. comment
    Comment #41659712

    That's a really great game, congratulations!

  14. comment
    Comment #41658179

    It also has range types, avoiding a whole class of bugs.

  15. comment
    Comment #39714783

    > clock in, and eat it at my desk But then you're eating during your worktime. I'm pretty sure your "check out, order, take it, bring it back, eat it" routine takes more than 30 mi…

  16. comment
    Comment #39714727

    Yes. AFAIK "Table wine" (and table beer in northern regions) was pretty light. Just enough alcohol to kill germs.

  17. comment
    Comment #39714705

    Nope. Lunch time isn't part of work time so I don't see why the employer would even care.

  18. comment
    Comment #39591177

    You can also switch runtime checks off in Ada. The difference is that, in Ada, the default is to have them on, while in Rust, they are off by default.

  19. comment
    Comment #39591135

    Ada also has decimal values. I don't understand why all languages don't have them. Floats are a PITA when dealing with monetary values.

  20. comment
    Comment #39591081

    "0 people live within 5 km of Warsaw." (actual value is close to 2 millions). "80.000 people live within 0 km of Paris." (ditto, 2 millions live there). There are many other cities…

  21. comment
    Comment #39590390

    Well, turns out the CEO of Orange back then was Thierry Breton, and indeed nowadays Mr. Breton is a European Commissioner, so things turned out pretty well for him.

  22. comment
    Comment #38925910

    The issue is that intelligence itself is an ill-defined concept, and an unofficial but broadly-shared rough definition is "what separates humans (and some animals) from unanimated …

  23. comment
    Comment #38924076

    It's often a modeling issue. Modeling languages are so abstract and general they give up a part of the problem's structure. The most famous example is the pigeonhole problem, when …

  24. comment
    Comment #38703504

    If you do that, malicious writers will have bots buy their books, get the precious "verified review" badge (and bumping the book's ranking at the same time), and give the book ravi…

  25. comment
    Comment #38703468

    But then that means goodreads wouldn't be a platform for readers anymore. It would be a platform for Amazon customers only. We already have amazon.com for that. What would be goodr…