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Joined 1 year ago
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Cake day: July 4th, 2023

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  • I’m probably replying to a troll, but I will do so anyways for the sake of those who need to read this.

    If we aren’t in any way bothered to see such narrow-minded reactions to a wrong being righted, then humankind is definitely headed for a few horrible decades ahead, filled with unnecessary strife and conflict out of pure indifference to each other’s backgrounds and current understanding of the world. And I’d even imagine it’d be worse than what we’re already seeing this decade. I suggest you go back and rethink what really matters as humans, instead of focusing on just some narrow definition of what a win is.


  • Wow, wtf is wrong with this comment section? People don’t realize how laws made in the past just stay around until someone steps up to change it? Or y’all don’t have the capacity to look at the world through a different mindset, even if you disagree with the mindset? As much as we all hope that people around the world are accepting, it doesn’t just happen, and you can’t just hope people who don’t understand your PoV will just realize something’s wrong waking up one day.

    Either those, or y’all have either grown too cynical or are trying to be cynical just for the sake of it.

    Can’t y’all just celebrate the fact that this is happening in Japan, an infamous nation that usually tries fervently to preserve their tradition and status quo?


  • Many of these meanings seem to be captured in some modern solutions already:

    • We plan to provide a value, but memory for this value hasn’t been allocated yet.
    • The memory has been allocated, but we haven’t attempted to compute/retrieve the proper value yet
    • We are in the process of computing/retrieving the value

    Futures?

    • There was a code-level problem computing/retrieving the value

    Exception? Result monads? (Okay, yea, we try to avoid the m word, but bear with me there)

    • We successfully got the value, and the value is “the abstract concept of nothingness”

    An Option or Maybe monad?

    • or the value is “please use the default”
    • or the value is “please try again”

    An enumeration of return types would seem to solve this problem. I can picture doing this in Rust.


  • 2 things I like about golang is just 1) the ease of getting someone to start work, and 2) goroutines. I have no complains about goroutines cause I’ve barely used it, and when I do it’s been fine. The first point though, I’d say the simplicity of the language is a double-edged sword — it’s easy to learn with little surface to cover, but it forces you to implement a lot of basic machinery you find in other languages by yourself, and so your codebase can get clunky to read really quickly, especially as your project grows.

    Not trying to dissuade you from learning golang tho. I think it’s a good language to learn and use, especially for small simple programs, but it’s not the great language many try to say it is. It’s… fine. There are many reasons why it grinds my gears, but I’m still fine with using it and maintaining it for prod.


  • Badland9085@lemm.eetoProgrammer Humor@lemmy.mlIn case you forgot.
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    9 months ago

    Ehhh, golang’s pretty down there for me too. Sure, you have types, but the way you “implement” an interface is the sussiest thing I’ve seen in most well-known programming languages. Not to mention all the foot guns (pointers for nullables is a common one, and oh, if you forgot that a function returns an error, and you called it for its effects, you’ve just built a possibly very silent bomb) you end up building into your programs. I use in prod, and I get scared.


  • When you have a large population with a strongman government, having little appetite for upheavals is likely impossible. Interacting with the Chinese, I’ve learned that their government is always actively monitoring online spaces to silence dissidents amongst their own people, such that their people are used to codify their languages, and switch whenever a code gets added to the list of words that would trigger the attention of authorities. Some years ago, it was something related to meditation (it was used as a code for their gatherings), and so the Buddhists had to change the word they use to avoid unnecessary trouble with the authorities. These don’t get mentioned very often in Western news sources.



  • I intended to give an explanation, but since this community is pretty general, i.e. we have people from basically all walks of life here, many with little to no involvement or understanding of the tech industry, so I decided to leave it out cause it would be too much to explain.

    rolauten@startrek.website has given us a pretty brief explanation, but I think it can be further simplified, though would require a lot more knowledge build up (i.e. more words). If anyone’s interested, I can try to write a fireplace story, though I can’t say I’m the most qualified person to do so, or give an absolutely accurate story.



  • Badland9085@lemm.eetoReddit@lemmy.mlReddit restored my posts and comments.
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    11 months ago

    Kinda don’t like how my handwavy idea is just taken for the most naive turn. I’m not even trying to give precise solutions. I’ve never worked with software at scale, and I expect the playing ground to be pretty different, but I think you’re exaggerating.

    1. Storing all 18 years worth of data in all its iterations is ridiculous in the first place, and should never cross the mind of any dev worth their salt for more than a mere nanosecond. Cut off all that data down to to 3 years, 1 year, or even just a few months, and that’s probably all Reddit needs for backup and analytics. Have separate strategies for backup and analytics if needed. They’ve been doing ads and analytics stuff for a while now, so I expect them to have some architecture in place for that.
    2. Dealing with deleted comments is easy — just unmark them for deletion (hard delete is generally not a thing). It’s most probably not in a backup. It’s just not a user accessible feature to unmark deletion. Even if they do get deleted eventually, what’s the time frame for a cleanup like? Every day? A few months? They still need an entry for that comment for the threads feature to work, so at best, they null the content of the comment out.
    3. ChatGPT is just an example. No need to beat a bad example to death and use that as an argument against a whole argument. And I’m pretty sure you’ve not read the rest of the last comment.
    4. I think you’re over-estimating how much of an impact the API pricing fiasco had, and once again, you don’t seem to have read my previous comment and acknowledged that. Nobody in their right mind is going to do this comment read and scan for every single Reddit user. Not manually for sanity. Not programmatically for cost. It’s why they need some way(s) to identify which users to watch out for. They’re not going to do that manually though, right? That would be costly too, from a manpower’s perspective, and human labor is expensive, and scales much worse than programs.
    5. Common sense would ask that if all they did is to restore their database to a certain state, how do they deal with new comments and changes that were added between the PiTR and whenever they make the restore? Are they just gone now? Isn’t that bad, cause they’re potentially losing new, quality content?

    Look buddy, all I want to say is that I don’t think your method against Reddit would work. It’s basically gamble though, so I’m definitely not against attempt at it. I just want to point out the possibility of it not working. I don’t think there are surefire ways against their attempt at restoring content.


  • Badland9085@lemm.eetoReddit@lemmy.mlReddit restored my posts and comments.
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    11 months ago

    It’s hard to say that without knowing what their infrastructure’s like, even if we think it’s expensive. And if they built their stack with OLAP being an important part of it, I don’t see why they wouldn’t have our comment edit histories stored somewhere that’s not a backup, and maybe they just toss dated database partitions into some cheap cold storage that allows for occasional, slow reads. They’re not gonna make a backup of their entire fleet of databases for every change that happens. That would be literally insane.

    Also, tracking individual edit and delete rates over time isn’t expensive at all, especially if they just keep an incremental day-by-day, maybe more or less frequent, change over time. Or, just slap a counter for edits and deletes in a cache, reset that every day, and if either one goes higher than some threshold, look into it. There are probably many ways to achieve something similar in a cheap way.

    And ChatGPT is just an example. I’m sure there already are other out-of-fashion-but-totally-usable language models or heuristics that are cheap to run and easy to use. Anything that can give a decent amount of confidence is probably good enough.

    At the end of the day, the actual impact of their business from the API fiasco is just on a subset of power users and tech enthusiasts, which is vanishingly small. I know many that still use Reddit, some begrudgingly, despite knowing the news pretty well. Why? Cause the contents are already there. Restoring valuable content is important for Reddit, so I don’t see why they wouldn’t want to sink some money into ensuring that they keep what makes em future money. It’s basically an investment. There are some risks, but the chances to earn em back with returns on top of the cost is high.


  • You misunderstood my comment. Reddit probably has every version of your edits, so all they need to do is to put all your past comments through ChatGPT or something, by time in descending order. The first sensible one gets accepted. In some sense, that’s just like how a person would do it. This way, they don’t have to deal with individual approaches to obfuscating or messing with their data.

    I was gonna just wait till this whole fiasco dies down, let it sit for a couple of months to a year, before going ahead and slowly remove my comments over time. It’s easy to build triggers for individual users to detect attempts at mass edit or mass deletion of comments after all, which may trigger some process in their systems. Doing it the low profile way is likely the best way to go.


  • Not too hard to defeat this solution though: put your comments through something like ChatGPT and if it can understand what you wrote, it’s probably good enough for em to restore it.

    Maybe the answer is to write some nonsensical answer that’s understood by human readers as utter nonsense, but still recognized by LLMs as a “good comment”.



  • You are correct. This notion of “size” of sets is called “cardinality”. For two sets to have the same “size” is to have the same cardinality.

    The set of natural numbers (whole, counting numbers, starting from either 0 or 1, depending on which field you’re in) and the integers have the same cardinality. They also have the same cardinality as the rational numbers, numbers that can be written as a fraction of integers. However, none of these have the same cardinality as the reals, and the way to prove that is through Cantor’s well-known Diagonal Argument.

    Another interesting thing that makes integers and rationals different, despite them having the same cardinality, is that the rationals are “dense” in the reals. What “rationals are dense in the reals” means is that if you take any two real numbers, you can always find a rational number between them. This is, however, not true for integers. Pretty fascinating, since this shows that the intuitive notion of “relative size” actually captures the idea of, in this case, distance, aka a metric. Cardinality is thus defined to remove that notion.