• 21 Posts
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Joined 1 year ago
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Cake day: July 23rd, 2023

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  • They are not perfectly round. They’re slightly elliptical - 38 mm / 40 mm diameters. I know that because they were mounted on a silver-nickel frame I made myself some 20 years ago with those dimensions, so I didn’t have to measure them.

    I did have to make a couple of prints and take out a few tenths here and there to get a tight fit around the lenses because my 3D-printed grooves and the ones in my metal frames don’t have the same geometry. But it was only minor adjustments.



  • I’ve only tried PLA at the moment. I’ll try nylon tomorrow for the heck of it.

    I don’t think I’ll have to reprint them very often because I’m usually careful with my glasses. Also - something I learned when I made my first round frames out of silver nickel - my lenses are as close to my eyes as possible: it lets small light lenses provide a gigantic field of vision. But another nice effect is that it makes glasses much less prone to damage: if your head hits something - be it a pillow in bed or the road if you fall off your bicycle for instance - small, high-set glasses usually take a hit last after your head makes contact. I usually sleep with my glasses on and nothing ever happens to them.





  • I use Github for 4 reasons:

    • Everybody else is on Github. Github is to repo hosting what Youtube is to video hosting. It’s sad but that’s how it is in this world of unchecked, extreme big tech monopolization. So I put my stuff up there because it’s just simpler to be found.
    • I use Github as a dumb git repo. I don’t use any of the extra social media garbage Microsoft tacked onto it. So I get free hosting and Microsoft pretty much gets no data on me - i.e. I’m a net loss to them.
    • You can use dumb repos as PPA and RPM sources, if you need to distribute Debian or Redhat packages. Microsoft never intented for repos to be used this way, but if I can abuse Microsoft services, I will six ways to Sunday.
    • Github lets you drop videos in your README.md. But here’s a trick: you can use the links to the video files anywhere. In other words, you can use Github to host videos that you can post on other forums - including here on Lemmy, or on Reddit if you’re still patronizing that cesspit for some reason. I find this a nice way to abuse Microsoft’s resources also, and I’m all for abusing Microsoft’s resources.

    TL;DR: I use Github not only because it’s the most prevalent git hosting service out there, but because I can abuse it and make Microsoft pay for the abuse without getting anything of value from me in return.





  • ExtremeDullard@lemmy.sdf.orgOPtoLinux@lemmy.mlMy latest Linux-convincing story
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    18 days ago

    Well I’m sure they have very good reason and I’m not questioning them. I’m just talking from a user’s standpoint (and I’m a very poor Windows users): whenever I try to port any of our tools to Windows, wham the damn antivirus kicks in and puts my stuff in quarantine. If I use an engineering application that talks to some device on an unusual port - and I’m talking outgoing traffic, not incoming, wham it’s blocked. And unblocking it requires making a formal request to IT, that whitelists the application, until WithSecure updates itself and forgets about it, and here we go again.

    It’s just a complete PITA. You constantly feel like you’re fighting an algorithm with stupidity built in just to get normal, honest-to-goodness work done.



  • It’s whatever works for you.

    Me, depending on the type of file, I either have a more or less full description (so I can find things with find and English words) and/or some sort of short coding system that makes sense for a given type of file. After using the same codes for a long time, I know exactly what they mean.

    For example, I would name an ebook “823-sf-rah-The_moon_is_a_harsh_mistress.epub”: that way I can look it up by DDC number (823), genre (SF), author if they’re well known (Robert A. Heinlein) and of course the title of the book, or any combination thereof. That’s my own system for ebooks.

    For music, I make one directory per album or record named artist-comma-name (e.g. “Al_Di_Meola,Orange_and_Blue”) and the individual tracks inside as e.g. “track01-Paradisio.mp3”, “track02-Chilean_Pipe_Song.mp3”… The reason I only do one directory deep per album instead of, say, author/album/tracks is because most MP3 players back in the days, and most music apps today, understand that way of organizing music. That’s my own system for music.

    Etc etc. Just make up your own system that works for you. Just stick to characters that are acceptable in all OSes’ filesystems so you can move your stuff around without problems, and avoid spaces so it’s not a pain to type.


  • ExtremeDullard@lemmy.sdf.orgtoLinux@lemmy.mlFile tagging software?
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    23 days ago

    mv?

    Honestly, just prefix or suffix the filename. I’ve been cataloging all my stuff like that for the past 30 years - including, for things like music, the track number, which the filesystem and every portable device under the sun will naturally sort and play in the correct order. Finding things can be done with regular filesystem tools like, well, find. And it will work exactly the same way in all OSes that have a concept of filesystem.



  • The TOR network itself is safe - at least assuming the TLAs don’t control at least half of the nodes, which is far from impossible. But let’s assume…

    The weak point comes from the browser: that’s how the fuzz deanonymizes users. The only safe browser to use on TOR is the TOR browser, and that’s the problem: it disables so many unsafe functionalities that it’s essentially unusable on a lot of websites. So people use regular browsers over TOR, the browser leaks identifying data and that’s how they get caught.


  • Funny you should ask: I installed Debian 32-bit on an old Asus Eee PC netbook yesterday to breathe new life into that old machine and turn it into a controller for a piece of test equipment we have at work. My company keeps old stuff like that around until space is needed in case someone needs something.

    Just in case I had to modify something in the tester’s control software, I figured I’d install i3wm and Vim. It didn’t take long and I was surprised by how usable the machine ended up being. Honestly I wouldn’t have minded using it as a bone fide laptop for light-duty work on the go.

    So basically keep your expectations low and install super-lightweight software, and your old Aspire could live a few extra productive years instead of going to the landfill.


  • Here’s a little story that shows how much society has become dystopian:

    Back in the 90’s, I worked in France for a while. When I was there, a case was brought up against the state that had violated a CNIL rule: some dude was cheating on his taxes by claiming he lived at some address. Tthe French fiscal administration sued him because they obtained a file from the electricity company and another from the water utilty company showing that the consumption of both electricity and water were so low it wasn’t consistent with the dude actually living there.

    The case was thrown out, the dude walked and the state was fined because it had violated a rule that clearly stipulated cross-referencing files for the purpose of extracting secondary information that wasn’t available in each single file was a violation of privacy and civil liberties.

    I shit you not. This used to be a thing.

    Can you imagine this today? All the Big Data sonsabitches cross-reference billions of files ALL THE TIME and nobody bats an eyelid anymore.

    If you’re old enough, you remember sovereign states taking privacy seriously. If you’re not, you don’t. And that’s how Big Data gets away with what they do today because fewer and fewer people remember a time when it was unacceptable.