Viewing profile — hechang1997
hechang1997
HN member- Joined
- Tue, Aug 01, 2017, 11:30 PM UTC
- HN karma
- 65
- Public activity
- 42 items
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About hechang1997
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Recent public activity
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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…
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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 …
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Comment #25107820
I would go so far as saying people are born racist and can only grow out of it.
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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…
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Comment #24817823
Ops... Brain just shortcut
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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…
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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…
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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…
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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.
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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…
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Comment #24612674
https://en.tripadvisor.com.hk/Hotel_Review-g580110-d594766-R... Here's the resort in question.
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Comment #24574272
Not in China. Please use a forward proxy if you were to use Tor in China.
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Comment #24492871
I used it quite a bit for simple scripting before I learned python.
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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.
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Comment #24259281
I think the article is talking about capturing inert N2 from atmosphere directly with benzene, not about nitrogen pollutants like NOx.
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Comment #24244681
You can also make it with natural gas and capture the CO2 produced.
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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 …
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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…
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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…
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Comment #22572603
I found the "Too Many LinkedList" tutorial is very helpful. Try to follow the tutorial by writing your own code.
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Comment #22392505
Isn't Ada already used in areospace industry?
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Comment #22273427
We should start a rating boycott where we rate highest for all ratings.
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Comment #22190901
"Too many linkedlists" is an excellent tutorial for understanding ownership IMO.
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Comment #22114563
https://www.snoyman.com/blog/2018/11/rust-crash-course-05-ru...
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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…