another_story

Joined 5 years ago

Karma
852
Submissions
303
Member since
Jul 16
View on Hacker News

Recent submissions

Comment · 3 years ago
This is unhelpful. People should be expected to read past headlines. The paper's abstract takes 30 seconds to read.
Comment · 3 years ago
I can't help but think this tech war will be a positive for most of us. Both China and the US seem to think they need a rival, and if they want to do it over chips I think it can only spur on innovation in open source hardware.
Comment · 3 years ago
I've tried something like what you're describing. Most years I'd start with a week or two of solving problems that don't involve any code at all.

For example, a day one teaser (these are 12 year olds) I liked to give was an 8 by 8 grid on the floor. They would get in groups and devise a way to move from a start to an end location. Then they would enact it, first me receiving their directions and later other students. I would of course take their directions a literally as possible, with them frequently getting exasperated ("that's not what I meant!").

We'd go from that to generalizing some rules and formulating steps. Once they had working rules, I'd add obstacles or change the start and end locations.

My goal with these was to develop the skill of seeing discrete, reusable steps, and how they mirror each other between problems. Learning loops and conditionals without ever writing coding, for example. Seeing the need for variables as storage, etc...

Comment · 3 years ago
Interesting, because as a former CS teacher I regularly did this. We'd go through some material and then I'd demonstrate it being used in different contexts, sometimes writing code that wouldn't work and sometimes writing poor code (while loops that should be for loops, inconsistent variable names, etc...) and the kids dug pulling it apart. It's much easier to critique than to create when you're beginning coding.

On that note I've been giving a lot of thought lately on how to develop curriculum which does a better job of teaching coding skills without necessarily needing code. Design thinking, but at a smaller scale, and later translatable to beginner level problem solving. Where kids get hung up is they often don't have a toolkit for this type of thinking, and building that up, while still making it interesting, is a challenge.

Comment · 3 years ago
You're allowed bots, so why can't we archive it and make it more easily searchable? Those programming channels with QA style threaded answers would be great to log and make searchable. Is it against Discord's ToS or something?
Comment · 3 years ago
What does racism have to do with something that is so obviously an economic based power struggle? Preventing Chinese researchers is not racist. There seems to be no problems allowing any other Asians in. It's a uniquely China issue, and for good reason given the extent of the IP theft and threats against US interests.
Comment · 3 years ago
It's a huge benefit to the crowds at street level, and keeps the city cooler overall because all that concrete is not being turned into a heated surface. They're not generally there to shade the buildings, but the people and roads.
Comment · 3 years ago
The silence could have come from embarrassment at later recognition of what he'd done.
Comment · 3 years ago
I just ran "a criminal" 8 times and got only white men.
Comment · 3 years ago
The first point is interesting to me. Choosing not to defend the 2nd amendment while defending the first. Thank for the info.
Comment · 3 years ago
In the past the ACLU has defended hate groups right to freedom of speech. Do you have evidence that they'd do something to the contrary?
Comment · 3 years ago
I don't think US camps are anti-science as much they are against a small subset of science which disagrees with their religious beliefs. There are no anti-relativity or anti-magnetism groups as far as I know.

In China there are plenty of anti-vaxxers as well as a large number who would balk at anything implying being gay is biologically normal. They can't really form groups for this sort of thing, obviously, so you don't hear about it as much.

Comment · 3 years ago
Most Chinese have probably never given a thought as to whether they are pro science or not. That seems to be more an American preoccupation. My Chinese relatives have all sorts if unscientific beliefs based around food and folk superstitions, and they are highly educated.
Comment · 3 years ago
I'd wager that without hfts liquidity would be just fine. Maybe smaller stocks wouldn't become the battleground for hft algos, but aside from that they're mostly penny skimming vultures that create the illusion of liquidity as they hop in and out of stuff at fractions of a second.
Comment · 3 years ago
I'm in my 40s and haven't had one, but I've also never really figured out what I want my life to be like. In truth the question was always more what do I want to do right now? What you want life to be like will continually change, and to me, it seems like those who don't accept that end up disappointed.

I'm currently in a transition period, seeing if changing course from my present occupation is possible. I did the same in my 20s and 30s without difficulty, though it gets harder as you age. If I can good, but if I can't, then it's still ok. Make the best of what's available and enjoy what you have.

Life is a long series of decisions and then you're dead. What you do doesn't really matter, even if the pressing weight of it right now says otherwise. Make life choices that won't pigeonhole you and be open to opportunities you may not expect.

Live from the official Hacker News API

A modern reader for Hacker News · SvelteKit + Skeleton