I’m a technical kinda guy, doing technical kinda stuff.

  • 0 Posts
  • 21 Comments
Joined 9 months ago
cake
Cake day: September 27th, 2023

help-circle
  • McAfee wrote a program that used the Sqlite library for database storage.

    When going about its data storage business for McAfee’s program, the Sqlite library was storing files in C:\temp with prefixes like sqlite_3726371.

    Users see that and get angry, and bug the Sqlite developers.

    Now probably when initialising the Sqlite library McAfee could have given it the location of a directory to keep it’s temp files. Then they could have been tucked away somewhere along with the rest of the McAfee code base and be more easily recognised as belonging to them, but they didn’t.

    So because of a bit of careless programming on McAfee’s part, Sqlite developers were getting the heat because the files were easily recognisable as belonging to them.

    Because the Sqlite developers don’t have control of what McAfee was doing, the most expedient way to solve the problem was to obfuscate the name a bit.


  • And how if you share a file in Teams and then six months later you want to share a file with the same name to ANYONE else via teams, well that’s a big no-can-do. Teams just went ahead and uploaded that file to your “stuff to share” folder in OneDrive and didn’t put it in a subfolder unique to the chat, or add a unique prefix or suffix or anything because hey, you’ll only ever share a file with a particular name once in your life, right?

    And nobody would ever want to share a file with the same name, but different data, right? So Teams can just give the end user the choice between replacing the current file with the new one, or sharing the same one again to these new guys, because there’s no possible use case for actually having two files named the same with different information in the file, right?

    Nobody would want to share a README.TXT, or Photo001.jpg, or contact.ics, or a zip file of a folder they just downloaded from Teams’ SharePoint interface, the file that’s automatically called “OneDrive.zip” without the option to change it before saving, more than once, right? Right??

    Fuck teams. And fuck Teams(New) too, just for the shitty name.


  • Flash chip cells are basically tiny electron traps, they consist of a tiny stored charge surrounded on all sides by an insulator. When writing to the cell you fill it with some electrons via (much handwaving here) a method of quantum tunneling. You can then read the cell by sensing the internal charge without disturbing it.

    When not in use eventually enough charge tunnels out of the cell via random quantum tunneling events for it to read nothing. This is worsened when things are hotter, so maybe keeping your flash chips in the freezer would help.

    Consumer flash memory, I probably wouldn’t expect more than 20 or 30 years of offline storage out of it. The older chips would last longer, because their cells are bigger, and you’re not trying to read multiple charge levels per cell like the newer stuff.

    Added edit:

    Magnetic media probably has a higher chance of surviving longer. Floppies from the 80s can still be read, for example, but they are low density media. You’d want something that separates the drive system from the actual magnetic media to stop bearing or motor failure from being an issue , so tape would be a good idea.

    The problem is, of course, that you could end up with media you can’t read as nobody makes the hardware for it. Tape drives have gone through a dozen revisions in the last 30 years as capacity has increased, but as long as you have the same physical tape cartridge you should be ok.

    M-Disc is a blueray compatible media that doesn’t use dye and should have a life of hundreds of years. But who will have a blueray reader on hand in the 24th century? I’ve got a USB M-Disc compatible writer for my backups, but in 30 years will I be able to pull it out of a drawer and plug it into a USB Gen 15 port and have it work with whatever software I have then?

    I think we’re going to have to do the manual duplication process for a while yet, until we finally settle on some universal petabyte storage crystals or something.



  • They are supposed to be the glue that binds the internal team together as well as bonding to external groups.

    The project manager organises external requirements and steers the project in the direction needed for the business. That direction might change depending on the status of other projects, it’s their job to be on top of that.

    They also report progress and roadblocks upstream so that those who manage groups of related projects can work on keeping everything running.

    Whether they’re actually competent, well that’s something else entirely.


  • not only claim the right but also apparently claim ownership of any content you publish there, while providing no consideration (payment) in return.

    That’s not entirely true.

    The payment is hosting your content for free on their servers that provide reasonable uptime and unlimited retention. You can choose to carve out your own place on the internet and post your content on your own hosting if you want, but a lot of people choose Reddit, or Facebook, or Instagram, or Snapchat, because the tradeoff is agreeable.








  • I remember helping a teacher at school who had installed a CopyIIPc card on one of our computers. They used it to make everyday copies of the master disks of the copy protected educational software we used in our room full of Sperry IBM compatible PCs.

    The card went in between the floppy controller and the drive and could do a pretty good job at duplicating all the physical copy protection tricks of the time.

    They copied a lot of stuff, not for pirating reasons but simply because they were literally 5 1/4" floppy disks back then and school kids were not kind to them. Either it was simply jamming them into the drives, or touching the exposed disc surface, or chucking them around the room, those disks didn’t last long.




  • “We’re making the clock app cloud enabled! Now you’ll be able to set and clear alarms from any of your Windows™ connected devices! We’ve also implemented customisable actions with PowerShell scripting now fully integrated! Want your display to show a lovely sunrise every morning? Clock App can do it!”

    Next minute -

    "Security update 13112023-33: A malicious user can access the internet-exposed ClockAccess™ interface on your devices, setting alarms with scripted actions that can cause complete loss or exfiltration of your data.

    To mitigate this issue, we have shifted ClockAccess™ to a more secure, fully cloud-based service. This also means that once updated, the application will be unavailable if there is no internet access. Please adjust your usage of the application accordingly.

    As the Clock app runs under a Local Administrator account on consumer versions of Windows™ and Domain Administrator on Windows Server™ machines, this is a high priority update and it will be installed on application startup without user confirmation. You may notice increased resource utilisation by the Clock App, this is a necessary increase due to new and improved security features. It is recommended that at least one vCPU and 1.5GB of memory be made available at all times for efficient operation of the app."





  • Same. Been to a few places in southeast Asia and Starbucks is pretty much the same everywhere there. So I can step off a street full of stalls selling all sorts of food items that I would class as “extremely adventurous” into a store with recognisable sweet/savoury cafe food options. I can relax in consistently dark-hued wood decor with a consistent assortment of tables/couches/chairs/charging points, and a consistent range of coffee drinks that each have enough calories to sustain a local family for a week.