helterskelter

Joined 1 year ago

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1,996
Submissions
445
Member since
Oct 4
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Recent submissions

Comment · 2 months ago
Some people speculate that the USA gained control of Oregon country in large part because Canadians/Brits trading in beaver furs had to send all their pelts back to the UK before they could go out to the rest of the world. America just sailed from Boston to the PNW, traded for pelts and went directly to, say, China. Much faster, and cheaper too.
Comment · 2 months ago
I like the idea of a shorter character limit as it nudges users to a specific mode of interaction: short thoughts/updates and not long-winded soliloquies. It's signalling that interaction with this platform doesn't demand much of your time or attention. I don't know what the about page has to do with it, but you have to draw the line somewhere.

That said, I'm not a social media user besides HN I guess.

Comment · 2 months ago
2036 crime prevention, detecting this behaviour and automatically forwarding it to the police to be referenced later for probable cause.
Comment · 2 months ago
I've managed to run Linux just about exclusively since probably just before I was a teen in the early 2000's. I think I bought Red Hat 8 or 9 or something like that at CompUSA on a whim and proceeded to call customer support to get help doing basic tasks on the desktop which they very kindly helped me with. Man I was feeling like a seriously 1337 h4x0r.
Comment · 2 months ago
The greatest rec of all was seeing the NSA crying about tor in the Snowden docs. Doesn't get any better than that.
Comment · 2 months ago
A secure browser that loads an ad doesn't prevent you from being surveilled. Tor mitigates this to a large degree but doesn't entirely eliminate it. The only real solution is to block ads altogether.

This is a silly distinction anyway. Blocking ads is an obvious first step to improving browser security.

Comment · 2 months ago
There are two books people ITT may be interested in: How to Read a Book (a classic that everyone should read), and Make It Stick. The latter goes over the current state of learning research and it's helped me out, but both of them complement each other pretty well. As far as our current understanding of learning goes, the following is about the most effective way to approach it:

- Engage with what you're reading. Ask yourself what the key ideas are, which ideas are new to you, how you would define them, and how they relate to other ideas you already understand.

- Test yourself. Do the excercises at the end of a textbook chapter. Create your own questions and answer them. Quiz yourself at least once a week (on both new and old material). Check your answers and correct yourself (if you were wrong, how, and why?). Use flashcards with a spaced repetition regime (like Anki)

- Focus on your retrieval. Avoid looking things up unless you really have to. Each time you recall something you've learned, you reinforce it.

- Your first encounter with new information may need a small interval of just a few minutes or hours, but you should gradually increase the interval periods between quizzes/flashcards on something. The longer you go between recalling something the more it gets reinforced because you have to work harder for it. Build up gradually.

- Use what you got wrong in quizzes or flashcards to identify what needs work.

- Focus on the material you get wrong, but don't totally neglect things you feel comfortable with.

- Basically, use Anki/spaced repetition.

- Take some time between study sessions and quizzing. (I think of studying like kneading dough, you need to let your brain relax some before you work it some more).

- When studying a subject, interleave different but related topics.

- Topics should be complementary and reinforce one another so that insights from one lead to insights in the other. Examples: calculus and rocketry. Spherical trig and astronomy or celestial navigation. German idealism and eastern philosophy. Etc.

- Once you have a rudimentary grasp of a new type of problem, move onto something new, but make sure to return to this type of problem periodically. (Basically, add this type of problem to your flashcard deck). Don't worry about mastering one type of problem so you can do it your sleep before moving to the next thing.

Some other key things:

- Elaboration: Relate material to what you already know. Explain it in your own words. Visualize it. Imagine it in different contexts (if you're learning calculus, imagine your speed and acceleration while biking in hilly terrain in terms of derivatives, etc).

- Generation: Attempt to answer a problem before you know the solution. This excercises your creativity and gets you looking for similarities to other types of problems you already understand. Before reading new material, make a quick summary of what you expect to learn and how it will relate to your prior knowledge.

- Reflection: take a few minutes to reflect on what you've learned that day. What went well? What could have gone better? What other knowledge or experience does this remind you of? What do you need to work on? Etc.

- Calibration: you need an objective measure of what you do and do not understand. Humans are pretty bad at gauging this for themselves without some sort of external measure. This gets back to flashcards.

- Consider using some mnemonic devices. They can be very effective.

- When reading a textbook, don't bother with crazy highlighter schemes. Research shows it doesn't really help. Neither does reading textbook material more than maybe twice unless you have a particular point you're confused about. What does help is spaced repetition and summarizing the material in your own words.

This all sounds like a lot of effort, but one of the key things to remember is that learning is effort. Struggle is basically necessary for your brain to optimize and form new connections, or even to reinforce old ones, and if you aren't struggling you're probably just doing what your brain is already optimized for, which means you probably aren't learning much.

Comment · 3 months ago
NetBSD is the only nix I've ever been able to use for novel (for me) tasks without consulting the internet for help; the design is so clean and the documentation complete that I never felt the need for outside help. I love the package management system. Definitely my desert island OS.
Comment · 3 months ago
Go through the SE comments on this recipe. The amount of fish sauce makes the broth smell like asshole. I recall several Vietnamese scratching their heads over it. I love fish sauce, but Kenji went nose blind to it or something.
Comment · 3 months ago
Oh man the the amount of fish sauce he wants you put in this will ruin it. Add a teaspoon or a tablespoon or something, but not 1/4 cup. The first time I made it I nearly threw it out.
Comment · 3 months ago
Great way to tank a brand. Part of BMW's value is/was the expectation of an upper middle class snob driving it, but having your car force ads on you is something people wouldn't even expect from a Kia Soul leased off a used lot.

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