Want to read Slashdot from your mobile device? Point it at m.slashdot.org and keep reading!

 



Forgot your password?
typodupeerror
×

Comment Re:All sounds great but⦠(Score 1) 51

I thought gnome was universally hated?

I've met a lot of Linux users over the years and I've never met anyone who loves Gnome, certainly not post 3. The never-customizers tolerate it, everyone else switches. I personally don't get it. It seems to be the one that gets the funding though.

this is cool i think .

I guess... though the sad thing is that it's even a thing to wonder. With NVidia cards, you can get anything from an ancient, crappy, bottom of the range 1050 up to an H100 and all of them work out of the box. For example, pytorch just works.

With AMD there's just so much compatibility checking, fuckery and uncertainty it's not really surprising they're getting nowhere.

Comment Re:Significant, but not a big difference (Score 1) 72

I dislike exams in general, too much pressure put on one event. I had issues on some exam days. Coursework seems better, if it can be reasonably protected from having the parents do the work.

Or at uni level, other kinds of cheating. But yes.

There is no perfect form of assessment. Exams are bad. Coursework is bad. It's all bad.

I can think of plenty of counter examples of people who are just crap at exams and scraped a lower second (on the strength of coursework) while being technically incredible, and also people who blow away a first while being great at the kind of structured problem with known answers you get in a course but fall flat when presented with genuinely open ended problems.

And of course coursework usually has a somewhat higher marking load than exams, making it much more expensive.

I can't think of a better system than a mix of coursework and exams, imperfect as that is.

I read somewhere some years ago that it was the norm to appeal any grade that fell below expectation on an exam, and often re-marking the work would raise it. Is that true?

I can't speak for a global experience only personal experience and experience of people I know. Basically, no. It's somewhat rare to get appeals and the marks don't change by much. I'd say usually a few percentage points but it's as likely to go down as well as up.

Comment Re:Significant, but not a big difference (Score 1) 72

In any case, it's an easy fix. Just randomize the order.

Yes... but that is still not entirely fair. I mean usually in the UK system, students are assigned a number, and that's the only identifying mark on the exam scripts, which does randomize the order, though now the bias is present it's just randomly assigned which isn't great.

The American system way over indexes on exams, apparently on the grounds that the more the better. Se also the obsession with standardised tests. Yes... standardised tests are good predictors of performance if the entire system is designed to reward people who do well on standardised tests...

Marking is generally a bit miserable and the more of it there is the worse it will be.

The only one I've done recently has involved the scripts being split into batches and marked (with brief notes on the marks for each question) by TAs, the detailed scheme is finalised then the entire lot is cross checked (much less bad than full marking) by the course lead. I don't think most people do it lie that but it works very well.

The best thing is to minimize the number of exams but make them be the best they can be and make them count.

Comment Re:Significant, but not a big difference (Score 1) 72

It's not even about being bad or tired. I've done a fair bit of grading in my time.

Even if you're well rested and happy (you are not), you definitely change over the course of marking because you get used to the exam in some way. You start spotting patterns, and also of course update the internal mark scheme in your head.

It's easy of course if the student get the right answer (or writes nothing). It's those partial credit answers that are a bitch figuring out what the student did and crucially how many marks to award, so that overall the marks are fair. Sometimes you even have to go back and adjust all the marks based on a new insight into your own mark scheme. Students hate that, but the fact is you can only really make a quite broad brush mark scheme on a free form exam, the details are only going to get filled in when your battle plan meets the enemy.

Thing is though students aren't infinitely inventive. There'll be a few different obvious ways of tackling the problem (and very very rarely another way), with the same kinds of mistakes made, so by the time you've done about 25% (say) of the marks, you'll have seen most of the major variations and mistakes, which makes the remaining marking somewhat faster because it's much closer to pattern spotting.

Comment Re:What I find more amazing (Score 4, Interesting) 54

It's likely well documented and well written.

Even so, it's the job of many software engineers to dive into an existing, gnarly codebase and start fixing things. If you select the best of them who really like space stuff and are nerdy about old hardware, it willbe possible to find people who can get up to speed.

There's whole communities of people now including youngsters doing retrocomputing for fun. And NASA will have had continuity, sure all the original devs are gone, but they have always brought on new people.

Comment Re:Year of the Wayland desktop... (Score 1) 63

There's a feature missing you'd like. Why can't you go add that?

Coz it's not my job to do your hobby for you. If YOU want it to be the year of the Wayland desktop, then you code the feature. Otherwise quite whining that people don't want to use Wayland because it's missing features.

Comment Re:Year of the Wayland desktop... (Score 1) 63

Well that's telling... It truly is the gnome windowing system!

It's kind of like saying the text only virtual terminal replaced X address so because many people use it.

Until very recently screen capture didn't work. Window placement still doesn't, and the tooling is still a fragmented mess across the Wayland ecosystem.

You can replace X with Wayland if you don't need to do very much. But it's telling that fanbois describe it as fully featured provided it has the features they personally need. I'd much rather have a replacement system that works on more than the broadest sense.

It's not a fully featured system yet and it is most definitely not going to be the year of the Wayland desktop when the Wayland fans and Devs insist that those users and features don't count.

Comment Re: Year of the Wayland desktop... (Score 1) 63

Yep there are also developers than those who are working on windowing systems.

Seems like collaboration only counts if you're fixing egregious bugs in Wayland design for them. If you are contributing other things instead, fuck you, your not collaborative enough.

I've got bug reports and fixes to my name scattered around the F)OSS world and even the odd library and utility with actual users. That's not enough for me to have on opinion on whether Wayland removing important features literally every other system has will affect it's popularity in the desktop...

Comment Re: If it can counter act Earth gravity (Score 1) 258

Well...

I meant for operation in free space there has to be a global rest frame because there's nothing to be relative too.

The dark matter one is a different point, as you correctly point out. However it is like the ocean, in that the craft will be moving relative to the dark matter ocean. That means using normal momentum and force equations, for a given energy input, the force will depend on the speed of the craft relative to the dark matter ocean.

Don't forget that the earth is spinning, while whirling around the sun which is in turn zooming around the central black hole. The force will change in obvious and predictable ways as the time of day and season changes.

And if course the key thing about dark matter is it doesn't interact with electromagnetic radiation, hehe the name dark, so an electric field won't do much if anything. If it did, we'd be able to detect it using light and it wouldn't be dark.

The 1N/W was a number I picked to make it obvious. Turns out if you pick numbers too high you end up in relativistic calculations, and people are much worse at understanding those. And if it's a bit smaller, cc then people believe the impracticality of making a machine means it doesn't count as if the universe cares about human convenience.

Comment Re:Year of the Wayland desktop... (Score 1) 63

You are way too invested in this to be rational.

I'm saying in a thread about the year of the Wayland desktop that it won't be while they keep considering important features out of scope and then yelling at users about how they stuck and ought to do 1000x more work to make the feature that worked in the previous release of the distro work again.

I'd say if you're happy with it not being the year of the Wayland desktop, then that's fine you do you, except you are clearly unhappy with it. Deeply unhappy with it because when I point out an obvious flaw in the current Wayland desktop experience that's been open for 15 years now and it's unique to Wayland desktops, your response is to yell.

Yell all you want, you won't make it the year of the Wayland desktop by shouting people into submission.

I did read an interesting article recently where it had started to bite. Redhat are all gung ho on Wayland, but the kind of people who pay for support contracts aren't interested at all in slick tablet like desktops. In fact they are not really interested in the community much at all, they are paying redhat for stuff to just work. They run big installations with many screens, lots of custom software and driving expensive machinery and instruments.

It turns out that for those folk, yelling about scope doesn't really carry much weight. However they 15 years of yelling about scope and shouting down users had meant they didn't actually know what their paying users needed until they took it away and the paying users got really annoyed that despite forking over heaps of cash their shit broke.

Anyway I'll just get popcorn, I have bigger or at least other fish to fry. Redhat want Wayland and so it's happening more or less regardless of what I do. I'll keep submitting bug fixes to X tools until the switch happens and then I'll submit them to Wayland tools instead.

I'm still going to laugh at people who shout at users for being wrong then shout at them again for not being as popular as they like.

Comment Re:Those Rivian vans are so cool (Score 1) 201

It looks like a delivery van?

UPS also have heavily customised vans, as I believe do Royal Mail. Most delivery vans have some sort of shelving or box storage inside. The major grocery delivery companies have quite heavily customisedstorage and refridgeration systems in their delivery vans.

Thought I did see a very dented Prime van yesterday--dented on the upper slope at the front like it crashed into a low obstacle--with a disorganised jumble of boxes in the back.

Comment Re:Year of the Wayland desktop... (Score 1) 63

What on earth are you taking about? What sense of doom?

And Wayland doesn't have it at all. There is still no protocol, and goodness theres been a bunch of bikeshedding over it...

All I did was point out (with an example) that a feature present on all other systems that's relied on had gone MIA on Wayland desktops, and all the Wayland supporters do is yell about it. And your response was... to yell about it.

Comment Re:Year of the Wayland desktop... (Score 1) 63

I've already covered it

No you did not. You wade into a thread where I'm saying why it won't be the year of the wayland desktop saying (a) you don't care and (b) berating me for saying why it won't be.

I get it it. Everything is everyone else's fault. Wayland is perfect. It will or won't be the year of the wayland desktop, you both don't care and care so much you need to keep shouting. Actually working is out of scope, as is acknowledging why Wayland isn't as popular as you like. Being out of scope, the only options are to yell.

Anyway you clearly care because you're here to tell me how I'm wrong, but ya know what? Yelling at me ain't going to make Wayland work well enough to be the year of the Wayland desktop.

Slashdot Top Deals

Top Ten Things Overheard At The ANSI C Draft Committee Meetings: (5) All right, who's the wiseguy who stuck this trigraph stuff in here?

Working...