• 0 Posts
  • 64 Comments
Joined 2 years ago
cake
Cake day: June 12th, 2023

help-circle




  • Also, the overwhelming majority of USB plugs have the logo on the side away from the plastic bit, and sockets have their plastic bits towards the top of the device. You want the plastic bits on opposite sides (as physical objects don’t like to overlap), so that means that if you can feel the logo with your thumb, that side goes up when you plug it in, and you don’t even have to look.


  • Arch is at least more likely to update to a fixed version sooner, and someone getting something with pacman is going to be used to the idea of it breaking because of using bleeding edge dependencies. The difference with the Flatpak is that most users believe that they’re getting something straight from the developers, so they’re not going to report problems to the right people if Fedora puts a different source of Flatpaks in the lists and overrides working packages with ones so broken as to be useless.


  • People fall off rooftops fitting solar panels, burn to death repairing wind turbines that they can’t climb down fast enough to escape, and dams burst and wash away towns. Renewable energy is much less killy than fossil fuels, but per megawatt hour, it’s comparable to nuclear, despite a few large incidents killing quite a lot of people each. At the moment, over their history, hydro is four times deadlier than nuclear, wind’s a little worse than nuclear, and solar’s a little better. Fission power is actually really safe.

    The article’s talking about fusion power, though. Fission reactions are dangerous because if you’ve got enough fuel to get a reaction at all, you’ve got enough fuel to get a bigger reaction than you want, so you have to control it carefully to avoid making it too hot, which would cause the steam in the reactor to burst out and carry chunks of partially-used fuel with it, which are very deadly. That problem doesn’t exist with fusion. It’s so hard to make the reaction happen in the first place that any problem just makes the reaction stop immediately. If you somehow blew a hole in the side of the reactor, you’d just get some very hot hydrogen and very hot helium, which would be harmless in a few minutes once they’d cooled down. It’s impossible for fusion power, once it’s working, not to be the safest way to generate energy in history because it inherently avoids the big problems with what is already one of the safest ways.


  • That’s misleading in the other direction, though, as PhysX is really two things, a regular boring CPU-side physics library (just like Havok, Jolt and Bullet), and the GPU-accelerated physics library which only does a few things, but does them faster. Most things that use PhysX just use the CPU-side part and won’t notice or care if the GPU changes. A few things use the GPU-accelerated part, but the overwhelming majority of those use it for optional extra features that only work on Nvidia cards, and instead of running the same effects on the CPU if there’s no Nvidia card available, they just skip them, so it’s not the end of the world to leave them disabled on the 5000-series.



  • You can jam the Windows UI by spawning loads of processes with equivalent or higher priority to explorer.exe, which runs the desktop as they’ll compete for CPU time. The same will happen if you do the equivalent under Linux. However if you have one process that does lots of small allocations, under Windows, once the memory and page file are exhausted, eventually an allocation will fail, and if the application’s not set up to handle that, it’ll die and you’ll have free memory again. Doing the same under every desktop Linux distro I’ve tried (which have mostly been Ubuntu-based, so others may handle it better) will just freeze the whole machine. I don’t know the details, but I’d guess it’s that the process gets suspended until its request can be fulfilled, so as long as there’s memory, it gets it eventually, but it never gets told to stop or murdered, so there’s no memory for things like the desktop environment to use.



  • Male to female A-to-A cables are pretty common (they’re just basic extensions) and totally legal under the spec provided they’re limited to a certain length or contain a powered repeater. It’s just the rare male-to-male (which my keyboard stupidly uses) and even rarer female-to-female that aren’t legal. There’s also the exception of USB-on-the-go cables with a micro-B end and a female A end for devices like smartphones that are capable of being host or connecting to a host, back before they switched to USB-C.



  • They have to defend their trademark. They don’t have to defend copyright, and most of Nintendo’s reputation comes from copyright claims. Someone streaming a let’s play isn’t selling a counterfeit Mario game, they’re just showing you things in a real Mario game, so there’s no trademark claim.

    They’re also big abusers of the fact that most of the people they make copyright claims against can’t afford to defend themselves against such a behemoth. Even if you’re sure you’ve not violated their copyright and your lawyer’s sure, too, it’ll be much cheaper to roll over than get the legal system to agree with you.







  • To go one better, there’s http://isthereanydeal.com/, which tracks prices across a bunch of vetted key retailers (i.e. companies that buy wholesale keys from publishers and sell them to users, but not grey-market or dodgy sites) so you can see where’s cheapest and get notified of discounts etc.

    Why check GreenManGaming and Steam (and potentially a bunch of their competitors, too) when you could check one site and know who’s best?

    I’ve accidentally made this read like an ad, but they’ve not paid me to say this, I just always check the site before buying games, and have either saved loads of money by doing so over the years, or have ended up buying a bunch of things I’d have ignored on the grounds they were too expensive otherwise. I don’t know in which direction, but it’s definitely changed the amount I’ve spent on games over the last ten years.