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Cake day: December 29th, 2023

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  • Pup Biru@aussie.zonetoMemes@lemmy.mlGuns good
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    3 days ago

    if you’re taking about charlie kirk with that “civil conversation” bit, those conversations were using misleading half truths to publicly debate people he disagrees with in order to convert the people around said debate to his cause. i wouldn’t call that civil… civil is healthy, truthful debate on the merits: not winning at all costs






  • apple silicon has specific changes to amd64, and some extra instructions to help with x86 translation afaik (1 of the main things i think is how memory is laid out is different somehow? so every memory access needs extra clock cycles to accomplish in standard arm64)

    but in general, rosetta2 is incredible: very little performance loss… i thiiink it’s something like 2-10%, which is made up for by the cheaper cores

    from what i understand, graphics is more of a problem… metal just isn’t well supported - i think the standard thing is you have to do direct x <-> dxvk <-> vulkan <-> moltenvk <-> metal, which is a huge overhead and is far from perfect in its translations





  • Implementing a function isn’t for a “fancy autocomplete”, it’s for a brain to do. Unless all you do is reinventing the wheel, then yeah, it can generate a decent wheel for you.

    pretty much every line of code we write in modern software isn’t unique… we use so many orders of magnitude more lines of other people’s code than our own, we’re really just plumbing pipes together

    most functions we write that aren’t business logic specific to the problem domain of our software (and even sometimes then) has been written before… the novel part isn’t in the function body: the low level instructions… the novel part is how those instructions are structured… that may as well be pseudocode, and that pseudocode may as well take the form of function headers

    Fuck no. If it gets the test wrong, it won’t necessarily fail. It might very well pass even when it should fail, and that’s something you won’t know unless you review every single line it spits out. That’s one of the worst areas to use an LLM.

    write tests, tests fail, write code, tests slowly start to pass until you’re done… this is how we’ve always done TDD because it ensures the tests fail when they should. this is a good idea with or without LLMs because humans fuck up unit tests all the time

    I’m not sure what you mean by that.

    for example, you have an external API of some kind with an enum expressed via JSON as a string and you want to implement that API including a proper Enum object… an LLM can more easily generate that code than i can, and the longer the list of values the more cumbersome the task gets

    especially effective for generating API wrappers because they basically amount to function some_name -> api client -> call /api/someName

    this is basically a data transformation problem: translate from some structure to a well-defined chunk of code that matches the semantics of your language of choice

    this is annoying for a human, and an LLM can smash out a whole type safe library in seconds based on little more than plain english docs

    it might not be 100% right, but the price for failure is an error that you’ll see and can fix before the code hits production

    and of course it’s better to generate all this using swagger specs, but they’re not always available and tend not to follow language conventions quite so well

    for a concrete example, i wanted to interact with blackmagic pocket cinema cameras via bluetooth in swift on ios: something they don’t provide an SDK for… they do, however document their bluetooth protocols

    https://documents.blackmagicdesign.com/UserManuals/BlackmagicPocketCinemaCameraManual.pdf?_v=1742540411000

    (page 157 if you’re interested)

    it’s incredibly cumbersome, and basically involves packing binary data into a packet that represents a different protocol called SDI… this would have been horrible to try and work out on my own, but with the general idea of how the protocol worked, i structured the functions, wrote some test case using the examples they provided, handed chatgpt the pdf and used it to help me with the bitbanging nonsense and translating their commands and positionally placed binaries into actual function calls

    could i have done it? sure, but why would i? chat gpt did in 10 seconds what probably would have taken me at least a few hours of copying data from 7 pages of a table in a pdf - a task i dont enjoy doing, in a language i don’t know very well


  • if the only point of hiring junior devs were to skill them up so they’d be useful in the future, nobody would hire junior devs

    LLMs aren’t the brain: they’re exactly what they are… a fancy auto complete…

    type a function header, let if fill the body… as long as you’re descriptive enough and the function is simple enough to understand (as all well structured code should be) it usually gets it pretty right: it’s somewhat of a substitute for libraries, but not for your own structure

    let it generate unit tests: doesn’t matter if it gets it wrong because the test will fail; it’ll write a pretty solid test suite using edge cases you may have forgotten

    fill lines of data based on other data structures: it can transform text quicker than you can write regex and i’ve never had it fail at this

    let it name functions based on a description… you can’t think of the words, but an LLM has a very wide vocabulary and - whilst not knowledge - does have a pretty good handle on synonyms and summary etc

    there’s load of things LLMs are good for, but unless you’re just learning something new and you know your code will be garbage anyway, none of those things replace your brain: just repetitive crap you probably hate to start with because you could explain it to a non-programmer and they could carry out the tasks






  • yup, so it’s different with RCV and representative: in australia we have this, where we still have a mostly 2 party system that’s representative but we have RCV, so you can preference other parties first, and still have your vote eventually flow to the major party of your choice

    in this case, perhaps enough votes are lost that they loose a seat (we’ve had at least 1 green rep in parliament for a few elections in a row)

    also we track “primary vote” - the number of people who ranked you #1 - as an important election metric with real consequences… there are limits to private donations for elections, and a significant portion of funding for elections comes from the government itself. any party that gets over 4% of the primary vote is eligible to claim a proportional amount of financing for next election… so you can punish them in a way that really matters without actually putting anything real on the line

    that’s different to proportional representation, because it’s a property of the system that there are many minor parties which inherently means parties have to make more deals



  • i did a big ol post here about this

    generally what you’re talking about is proportional representation… systems like this tend to lead to a government comprised of a lot of minor parties, which sounds great!

    but it has its down sides (and i’m not saying 2 party is much better, but it’s useful to be aware of the situations it creates): when there are a lot of minor parties with no clear “above 50%” majority, they have to form a coalition government and that can be extremely fragile

    you can’t hold parties to election promises, because you just don’t know what they’re going to have to give up to form a coalition, and even if they do end up forming a coalition you really don’t know how stable that coalition is going to be!

    i guess in the US there’s gridlock anyway, so what the hell right? may as well at least have gridlock with parties blocking legislation based on things you believe in… buuuuuuut that’s probably a bad example: first past the post is far more to blame in that case than proportional vs representative democracy

    (fptp leads to extremism, ranked choice etc leads to moderation because people’s 2nd, 3rd, etc choice matters: you want to be likeable not just to your “base” but to everyone, because everyone’s vote has a chance of flowing through to you even if you’re not their first choice… if people hate you, you’re not going to get those preference votes when candidates get eliminated)



  • there are generally a couple (probably more but modern democracies afaik have settled on 2) ways of dividing up government: representative (you as a person living in an area elect someone to represent you) and proportional (you as a citizen of the country elect a party to represent your preferences)

    rather than dividing land area (representative aka districts) to elect individuals, there are voting systems that take proportionality into account… parties put forward candidates based on their proportional vote (ie the party leader would get in first, and then they have a list of candidates who get chosen based on their % of the vote)… they don’t represent a district/area, but the party… so the idea is that if a minority party gets 10% of the vote, they should have 10% of the representation - districts be damned… philosophy is more important than land… this leads to a whole lot of minor parties having to form a coalition government

    i live in australia, and we don’t have proportional representation (we have a party… kind… called the coalition but that’s… different… it’s complex… ignore it… afaik germany and nz have proportional representation: they’re probably the best places i know of to look for these systems: parliaments composed of many minor parties)… we do have ranked choice voting, so we’re kind of a middle ground: ranked choice without proportional representation still leads to a 2 party system, but imo theres debatable up sides and down sides from representative to proportional (proportional systems can lead to a lot of nothing - small parties that are technically the majority but can’t agree on anything and not able to get anything done)

    i thiiiink i’ve heard that there are systems that combine proportional and representative (actually, i think our australian senate is proportional and our house of representatives is representative - our HOR is pretty 2 party and our senate has a about 5-6 minor parties) but this is where my knowledge gets fuzzy

    first past the post is the root of all evil: there are no up sides, there are only down sides… it causes politics to be horrible (ranked choice you have to worry about not just winning outright but also being likeable - you have to make everyone like you, because you want them to put you 2nd, 3rd, etc because 2nd preference might make you win!), it causes extremism, hate, forced 2 party (in the worst possible way: extremist 2 party), and absolutely no opportunity for change