Thinking about how people did advanced math before computers reminded me that there's a team of people trying to build the ultimate steampunk computer, Charles Babbage's Analytical Engine: http://plan28.org/
There are two working & correct Difference Engines, proving his designs sound, but an Analytical Engine would dwarf both of them together & can't be hand-cranked.
Straight out of a dystopian sci-fi story
https://jalopnik.com/dominos-is-fixing-americas-crappy-roads-for-pizza-safet-1826736405
I can't help but think that, if we were to attempt terraforming Mars or any other planet, the first thing we'd have to do is find a way to generate an Earth-like geomagnetic field to stop the solar wind from stripping away atmospheric water & oxygen (or in the case of low-grav planets like Mars, virtually the entire atmosphere altogether).
Today, I leveled up my computer fairy skills.
New challenge already. I just found out that restore(8) works with a ZFS filesystem & UFS dump image, but dump(8) doesn't like ZFS filesystems at all.
When it comes to UX design, Windows 95 is a landmark in the history of that field
Windows 95 took millions of dollars, almost 5 years, and plenty of man-hours to create; UX research was turned into a science with meticulous research and strong testing
and it paid off for Microsoft; Windows 95 flew off the shelves
https://socket3.wordpress.com/2018/02/03/designing-windows-95s-user-interface/
Today, I leveled up my computer fairy skills.
And _without_ a pressing or terrifying need to make a backup before anything crashed for the final time.
Today, I leveled up my computer fairy skills.
Over the last few days, I used FreeBSD dump(8) & restore(8) to back up a live system onto a USB spinning platter (once fully & twice differentially), restore it onto a new system for testing, and completed basic self-training today by plucking a single file from the backup I had originally intended to scp over to a third system.
It was quicker than rsync & more reliable than tar (which doesn't like files changing content from underneath it).
From `man 8 restore`:
-v Normally restore does its work silently. The -v (verbose) flag causes it to type the name of each file it treats preceded by its file type.
Whoops, that would be why.
✨ Kind 'Net Help Desk fairy by day. ✨
✨ Weird & furry Unix fairy by night. ✨
✨ Sometimes a retrocomputer fairy. ✨
✨ Pays the ComputerFairi.es bills. ✨
✨ Sparkly✨shellscript✨princess. ✨
✨ Age: Mere days younger than ✨
✨ the Intel 4004 & Unix 1st Edition. ✨
✨ Follow requests welcome. ✨
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