* Posts by Orv

2120 publicly visible posts • joined 13 Aug 2007

Debian demands Rust or rust in peace for legacy ports

Orv

Re: Alpha, pa-risc and m68k

I had an AlphaPC back in the day but I got rid of it a good 15 years ago, I think. I mostly ran BSD on it.

Li-ion roars can predict early battery failure, MIT boffins say

Orv

Re: The only problem I see

Double-blind here usually refers to both the researcher and the patient being unaware of who is in the control group. That's not really necessary with batteries, because they're immune to the placebo effect.

Everything is 'different on Windows': Zed port delays highlight dev friction

Orv

I stubbornly stuck with Windows for gaming until just recently, when I decided to try Bazzite. I'm impressed. So far everything I've tried has run just as well as it does on Windows.

Orv

Re: GPU acceleration for an editor?

It's funny how we've come full circle. Back in the text console days text mode stuff was fast because the text rendering and scrolling were done in hardware. Now everything's done in graphics mode so the only way to get snappy text rendering is with a GPU.

Orv

Re: OB Linus

With Unicode you also run into the problem of there being different ways to represent the same glyph; for example, ö has its own codepoint, but can also be the letter o plus a combining mark plus an umlaut. So you face the question, do you consider these different characters for filename purposes? If you do, it's confusing, and can have security repercussions. Or do you canonicalize them somehow?

KPMG wrote 100-page prompt to build agentic TaxBot

Orv

Re: We just got rid of monolithic programming...

Also after having understood the importance of parametric database queries for decades, with AI we went back to feeding instructions and user-controllable input into the same channel, opening up a whole new world of entirely predictable security holes.

Linux is about to lose a feature – over a personality clash

Orv

Re: humans, can't live with them, can't live without them

True, but if we're talking about desktop computers, the more relevant comparison is 386BSD, which was released in 1992.

Orv

Re: Justice for bcachefs!

Not to mention that if you're using telnet to get a remote shell you're really behind the times.

But any long-running command should either be run in tmux, or backgrounded with nohup.

And people not experienced enough to know that stuff are probably not experienced enough to be growing/shrinking filesystems anyway. It's super easy to shoot yourself in the foot doing that, even with something simple like ext4.

Orv

Re: Anecdotally... No To BTRFS Too

I had a number of issues with ReiserFS back in the day, but the problem turned out to be a bad IDE controller. So I can't blame it for the corruption, but I can say it did not recover gracefully.

Californian man so furious about forced Windows 11 upgrade that he's suing Microsoft

Orv

Re: Being sensible for a moment

In general in the US car manufacturers are obligated to provide emissions-related parts for ten years. Anything after that is gravy, and anything not emissions-related is technically not required after the warranty is up. Usually they make parts for ten years and then everyone's just relying on old stock until it runs out. One of my cars is 30 years old and most of the parts are no longer available, unless there are aftermarket copies of them.

No more 'Sanity Checks.' Inclusive language guide bans problematic tech terms

Orv

Re: Hmm

This isn't really a DEI thing. You can tell because the anti-DEI party is doing things like issuing lists of words that people aren't allowed to use in government documents. The list includes words like "diversify," "bias," and "systemic," regardless of context; if you submit a grant application with one of these words it's automatically rejected. At least when a guide like this gets issued it's not mandatory.

Orv

Re: In my experience...

Part of what makes this tricky is that the language has shifted over time. The NAACP is the National Association for the Advancement of Colored People because that was the accepted term back then.

Orv

Re: It's a problematic list. It should be revised.

"Pow-wow" is defensible. I think "off the reservation" is probably over the line, though.

Orv

Re: It's shit like this...

I tend to agree, and would add that support for these types of lists is almost never widespread. They're usually internal documents for small orgs that get blown out of proportion. The main difference between this stuff and what conservatives do is when conservatives ban words, it tends to have the force of law. (For example, you cannot use the word "trans" in an application for a government grant in the US now, even if it has nothing to do with transgender people; it will be rejected.)

I will give one weak defense of this sort of thing, and that's that I've often seen some of the more luridly creative tech jargon confuse people who aren't native English speakers.

JetZero teams up with Delta to drag aviation into the future

Orv

Re: Flying Wing

If I'm not going to get airsick, I really need to be able to see the horizon.

Orv

Re: Flying Wing

Flying wings have some serious practical problems for passenger craft -- mainly the lack of space for windows. You can see a bit of that in this design -- there are only a handful of window seats, and the people toward the center rear are pretty much out of luck if they want to see out. With a full-on flying wing the only place you can put windows is in the leading edge, and that's usually avoided for bird strike reasons.

LA deputies dogged by New Year date glitch in patrol car PCs

Orv

Re: This is how the City / County of LA actually works.. its run by batsh*t crazy people

The recycled paper thing is not unique to LA. It's a requirement for all public-sector entities in California. Is it dumb? Kinda, yeah, but LA didn't make it up, it was passed by the state legislature.

Not going to bother talking about your DEI fantasies. I've been involved with public sector hiring in the state and nothing requires hiring candidates of any particular race or gender, only that the process fairly consider them.

Orv

Also I doubt it really occurred to any of them that the same system would be in use 25 years later!

Orv

Re: At the sound of the chime, truncheon says bedtime

My theory: 2003 is the default, and they were using a window system where two-digit dates are interpreted based on an arbitrary cutoff. e.g., if it's >24, it's a 19xx date, otherwise it's a 20xx date. So "25" would be interpreted as "1925", which is probably outside the system's date range, and cause a reversion to default.

Cutoff windows like this were a pretty common way to handle Y2K problems in databases, because they didn't require touching all that much code. But everyone involved in implementing them knew they were just kicking the can down the road and the system would need to be fixed "properly" later.

How a good business deal made us underestimate BASIC

Orv

A large reason for games mostly being written in machine language on the C64 was the BASIC interpreter was slow, and when you're using a chip clocked at 1 MHz you really want to save those cycles.

That said, both the C64 and the Apple II (another machine with Microsoft BASIC) both had some commercial software written in BASIC. Just not usually anything speed-critical.

Some versions of the Apple IIe also had a mini-assembler in ROM, which was handy for putting together short machine language routines. Traditionally the dumping ground for those was the tape buffer starting at 0x300, since no one really used tape on an Apple II system.

Orv

Re: GOTO

Most chips I've programmed for have a jump-to-subroutine command that's a little more structured; unlike GOTO it pushes a return location onto the stack.

One third of adults can't delete device data

Orv

Re: Working Out their Frustrations

That's a good way to be sure. Realistically, though, once you've destroyed the relationship between the data platters and the platter with the servo tracks, the data is not recoverable by normal means.

Orv

Re: Surely

Yup. I use this a lot at work (or just do it through Apple Configurator) because I loan out iPads.

On Google Chromebooks the corresponding option is called "Powerwash".

Orv

Re: Working Out their Frustrations

A lot of platters now are glass. Hard, but easy to shatter.

Orv

Re: Working Out their Frustrations

Kids now hate email almost as much as I hate making phone calls.

Orv

Re: Working Out their Frustrations

On my iPhone it asks me if I want to let the car access my Contacts, and when i tell it no it just moves on.

British Army zaps drones out of the sky with laser trucks

Orv

So you're saying we can cross "death ray" off our "mad science inventions we don't have yet" list?

Orv

Re: turrets, autoloaders etc are electric anyway

It wouldn't surprise me, because that potentially solves a lot of the issues that come with using gas turbines. The M1 Abrams' achilles heel has always been fuel consumption -- turbines are notoriously inefficient at low throttle settings.

Musk and Trump to fall out in 2025, predicts analyst

Orv

It may not be Presidential prerogative to delete sections of the US Constitution, but the Supreme Court has given Trump immunity, so the question of "who's going to stop him?" arises.

Orv

Re: "so no good Gawd-fearing Republican can ever attempt to take a pot-shot at him again?"

She should have retired before the Republicans took the Senate in 2014, then there would have been no problem replacing her.

Orv

Re: Plenty of stories about how Trump is already getting sick of Musk

Last I heard he was building a compound in Austin for himself and the rest of his polycule, but he was having trouble getting any of them to commit to living in it.

Orv

Re: All Musk needs to do is sit tight awhile.

It won't be that embarrassing. His supporters will just claim he never said it. That's part of how authoritarians enforce their power -- by forcing people to believe contradictory things.

Orv

Re: Shocked

Considering Defense, Social Security, and Medicare have all been declared off-limits it's hard to see how they get to $2 trillion. That would require cutting pretty much everything else government does, and a lot of those agencies have substantial constituencies relying on them in red states. Try telling farmers that there won't be any more subsidies and see how it goes.

Orv

Re: Value for money

He might be disappointed. While Trump demands loyalty, he doesn't return it, and in fact he seems to take particular glee in humiliating people who suck up to him.

Mysteries in polar orbit – space's oldest working hardware still keeps its secrets

Orv

There's also Transit 5B-5; it can't claim the title of oldest working satellite, because it stopped functioning shortly after launch. But it was launched in 1965 and still transmits garbled telemetry occasionally, making it the oldest satellite to still emit a signal.

The Transit system itself is fairly interesting -- it was an early, pre-GPS satellite navigation system, intended to allow Navy ships and (surfaced) submarines to re-calibrate their inertial navigation systems. It was accurate to around 20 meters if the receiver was stationary.

How US Dept of Justice's cure for Google could inflict collateral damage

Orv

Re: Oh, puh-LEEEZE!

The negative impact is the majority of Firefox's development funding comes from Google paying them to be the default search option.

Trump's pick to run the FCC has told us what he plans: TikTok ban, space broadband, and Section 230 reform

Orv

Re: Censorship Cartel & Section 230

Usenet is different because it's decentralized. There's no Usenet Inc. you can sue if someone posts something illegal or objectionable.

Orv

X also routinely censors people who say things Elon Musk doesn't like. Which isn't illegal, but is definitely hypocritical.

Orv

Re: Censorship Cartel & Section 230

Before section 230 sites had a choice -- they could do no moderation at all, or they could be held responsible for user-supplied content. Most sites chose just to not have user supplied content; things like message boards and comment sections didn't really become common on a large scale until after section 230 made them less legally risky.

Orv

Re: "Carr wants to revisit Section 230

Originally the guidance came from other parts of the Communications Decency Act, which required certain content to be blocked or restricted. Those provisions were invalidated by the courts, though, as a restriction on free speech.

Public developer spats put bcachefs at risk in Linux

Orv

There's always that guy who argues, "I'm smarter than all of you, so the code of conduct shouldn't apply to me."

Such people are only rarely worth the trouble. They may get things done but they're energy vampires to the rest of the team.

Orv

Re: If geeks got axed for swearing in development disputes, we would all still be using typewriters.

And it's systemd-free!

Musk agrees with fan that worries over orbital Starlink traffic a 'silly narrative'

Orv

Re: Elmo doesn't care...

At Starlink's orbit that's not that big a problem; debris would naturally de-orbit pretty quickly. (Small debris particles de-orbit faster than whole satellites due to their greater surface area to mass ratio.)

It's a lot more of a concern at higher orbits, where the debris might not re-enter for decades or longer.

Mozilla's Firefox browser turns 20. Does it still matter?

Orv

Re: Ta Ta Firefox

Browsers all use GPU rendering now, so it's not that shocking.

I used to have a machine where one particular buggy graphics card driver would cause Firefox to render all images as black rectangles.

Academic papers yanked after authors found to have used unlicensed software

Orv

Re: The study is behind a paywall

It's pretty common for professors doing research to put the preprints, or links to them, right on their website.

All bark, no bite? Musk's DOGE unlikely to have any real power

Orv

I would not necessarily expect the filibuster to stand -- it's just a Senate rule and can be changed with a majority vote.

However, each of the departments Musk would like to target has a constituency who is sure THEIR favorite department isn't the wasteful one, it's all the other ones that should be cut. Representatives who are not in safe districts, and Senators who are in purple states, can be expected to resist cuts. It's not likely to be a straight party-line vote for most of these proposals. (This is why NASA's SLS keeps staggering forward -- contractors for it are spread across a bunch of congressional districts, making it essentially cancel-proof, because no one wants to be the Representative who voted to take jobs away from their voters.)

NASA fires up super-quiet supersonic X-59 aircraft

Orv

Re: double take

Nothing yet. They're still in the preliminary stages of preparing it for test flights, from the sound of it.

Orv

Re: Why would that pose difficulties for a passenger jet?

If this ever became a commercial proposal, the FAA could probably be coaxed into issuing a waiver, assuming you could demonstrate it was safe. It's actually not that uncommon for aircraft designs to get requirements waived.

For now though it doesn't matter -- as a federal agency, NASA is outside the FAA's jurisdiction.

Orv

Re: Why would that pose difficulties for a passenger jet?

Never ridden in a B-17, but I rode in a 1929 Ford Trimotor once. It seemed primitive until I remembered that it was built only 26 years after the Wright Brothers; then it seemed pretty impressive to be in this all-metal aircraft that could lift a ton of cargo or 11 passengers. Loud, though. I'm told there's a saying that the decibel level inside a Trimotor is roughly equal to the cruising speed in knots. I'm also told that this is a myth, that the cruising speed never gets anywhere near that high.

Orv

Re: Great until

Honestly that ship sailed long ago. For at least a decade I've been seeing stories about how we'd already passed the tipping point. We should be focusing on adaptation, not mitigation.