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hechang1997

HN member
Joined
Tue, Aug 01, 2017, 11:30 PM UTC
HN karma
65
Public activity
42 items

About hechang1997

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Recent public activity

  1. comment
    Comment #48868754

    > It's easy to forget how different the Middle East looked before the conquest of Islam starting in 600 AD. It’s easy to forget because it’s a fabricated perspective. Islamic/Arabi…

  2. comment
    Comment #28521056

    It's YouTube that's the perpetrator of the tragedy of the commons here. There must be a mandatory expiration of any intellectual property into the public domain after a set amount …

  3. comment
    Comment #25107820

    I would go so far as saying people are born racist and can only grow out of it.

  4. comment
    Comment #24836021

    Not sure how this could work geopolitically. You need to able to build it to prevent a country from having the ability to hold another country hostage by cutting another country ou…

  5. comment
    Comment #24817823

    Ops... Brain just shortcut

  6. comment
    Comment #24815464

    Yes, currently the 2nd amendment only guarentees that no censorship comes from government. We need a stronger guarantee: no censorship on any public discourse from any party. Not a…

  7. comment
    Comment #24718202

    I saw posts on r/rust talking about making a rust-like language for non system programming. I think Swift fits exactly that purpose, only frustrated by Apple giving it Windows supp…

  8. comment
    Comment #24694701

    That depends though. In Java/C# dereferencing a null reference is a runtime error and you can pinpoint exactly where it happened. In C++/Rust, dereferencing null pointers is undefi…

  9. comment
    Comment #24694578

    Agreed. I think schools that turns bad students into good ones deserve more funding and publicity than schools that turns good students into excellent ones.

  10. comment
    Comment #24612757

    The law is unjust. The anti-defammation law was used to stifle press freedom and suppress journalists. It doesn't matter whether it's lawful in Thailand or not, freedom of speech w…

  11. comment
    Comment #24612674

    https://en.tripadvisor.com.hk/Hotel_Review-g580110-d594766-R... Here's the resort in question.

  12. comment
    Comment #24574272

    Not in China. Please use a forward proxy if you were to use Tor in China.

  13. comment
    Comment #24492871

    I used it quite a bit for simple scripting before I learned python.

  14. comment
    Comment #24383466

    If you use electric motor, the noise of an internal combustion engine can be eliminated, although the propellers themselves make huge noise too.

  15. comment
    Comment #24259281

    I think the article is talking about capturing inert N2 from atmosphere directly with benzene, not about nitrogen pollutants like NOx.

  16. comment
    Comment #24244681

    You can also make it with natural gas and capture the CO2 produced.

  17. comment
    Comment #22870421

    That complexity comes from the fact that you are using non ASCII characters. UTF8 is a superset of standard ASCII. If you are using only standard ASCII characters, they're exactly …

  18. comment
    Comment #22672259

    > Also the whole language suffers from being a weird mix of C-like statement syntax and FP-like expression syntax I quite like this though. All other expression based languages lik…

  19. comment
    Comment #22672074

    I don't think you can have shared IPC memory in rust. You have to use message passing. Of course you are on your own completely, and there will be weird logic bugs when you mess it…

  20. comment
    Comment #22572603

    I found the "Too Many LinkedList" tutorial is very helpful. Try to follow the tutorial by writing your own code.

  21. comment
    Comment #22392505

    Isn't Ada already used in areospace industry?

  22. comment
    Comment #22273427

    We should start a rating boycott where we rate highest for all ratings.

  23. comment
    Comment #22190901

    "Too many linkedlists" is an excellent tutorial for understanding ownership IMO.

  24. comment
    Comment #22114563

    https://www.snoyman.com/blog/2018/11/rust-crash-course-05-ru...

  25. comment
    Comment #22114555

    This article does a great job explaining the subtleties about rust closures. A subtle point often missed is that if you want the anonymous structure of your closure itself to own a…