I don't get it. The key still gets declared, but it's value is null. "name" in an empty object would return undefined, not null, correct?
(Yes, this joke whooshed, but I am curious now.)
I don't get it. The key still gets declared, but it's value is null. "name" in an empty object would return undefined, not null, correct?
(Yes, this joke whooshed, but I am curious now.)
TeePublic. We got the shirts a couple of days ago and they seem decent enough. I can't vouch for one tee shirt place over another, though. I probably over paid, so you probably want to look for better deals if you can find one.
It was on old 3.5" drives a long time ago, before anything fancy was ever built into the drives. It was in a seriously rough working environment anyway, so we saw a lot of failed drives. If strange experiments didn't work to get the things working, mainly for lulz, the next option was to see if a sledge hammer would fix the problem. Funny thing.. that never worked either.
I used to take failed drives while they were powered on and kinda snap them really with a fast twisting motion in an attempt to get the arm to move or get the platters spinning.
It never worked.
Did you get bad sectors? Weird things can absolutely happen but having sectors marked as bad is on the exceptional side of weird.
Maybe? Bad cables are a thing, so it's something to be aware of. USB latency, in rare cases, can cause problems but not so much in this application.
I haven't looked into the exact ways that bad sectors are detected, but it probably hasn't changed too much over the years. Needless to say, info here is just approximate.
However, marking a sector as bad generally happens at the firmware/controller level. I am guessing that a write is quickly followed by a verification, and if the controller sees an error, it will just remap that particular sector. If HDDs use any kind of parity checks per sector, a write test may not be needed.
Tools like CHKDSK likely step through each sector manually and perform read tests, or just tells the controller to perform whatever test it does on each sector.
OS level interference or bad cables are unlikely to cause the controller to mark a sector as bad, is my point. Now, if bad data gets written to disk because of a bad cable, the controller shouldn't care. It just sees data and writes data. (That would be rare as well, but possible.)
What you will see is latency. USB can be magnitudes slower than SATA. Buffers and wait states are causing this because of the speed differences. This latency isn't going to cause physical problems though.
My overall point is that there are several independent software and firmware layers that need to be completely broken for a SATA drive to erroneously mark a sector as bad due to a slow conversion cable. Sure, it could happen and that is why we have software that can attempt to repair bad sectors.
Tin the wire and the pin first and then touch the iron to them both quickly. They should stick fairly well without needing to add additional solder. Also, like someone else mentioned, flux can help quite a bit. (Maybe even a cupped soldering iron tip might be useful, depending on the situation.)
Learning how to solder SMD components will get you extremely familiar with how solder behaves at that scale. Let's just say it's significantly different than just doing basic wires and THT.
(Well, the solder doesn't really act different, but at smaller scales it looks like it does.)
If I remember correctly from the good ol' days, promoted sites/ads kinda stopped after the first few pages and it skipped past most of the SEO crap.
But yeah, I forgot how aggressive Google is with ads and AI now, those bastards.
It's actually a good change, IMHO. You can just click directly on page 10 for anything that might be related to your original search.
General purpose printing will just be a filler, of sorts, and I can basically do that in my sleep. The only goal of that is to utilize equipment that would otherwise be idle.
The 3D scanning and reverse engineering is going to be the main focus but decent paying jobs will likely be sporadic for a while. The main function of the printers will be to prototype as to allow clients to test fit designs before they are finalized with proper materials.
When it comes to mold making, that is probably going to be part of what I do. However, that is its own science and takes a ton of experience to make viable commercial molds. (Simple molds are probably the only thing I could do at this point.)
Still, those are some good ideas so thanks.
There is a large collection of poorly written articles/blogs on LinkedIn, actually. They are just bad enough to be good enough for Google.
Strangely enough, LinkedIn is owned by Microsoft. If Microsoft actually let Google use it as a data source, it was to sabotage Google's AI training.
Why not? Those CPUs got perfect scores on Red Star OS.