How Computers Store Negative Numbers in Binary 2s Complement Explained
What happens when a computer encounters -1? The answer is weirder - and more elegant - than you’d expect.
9 posts tagged Hardware Repair
What happens when a computer encounters -1? The answer is weirder - and more elegant - than you’d expect.
I bought a pair of cheapo outdoor solar lights from Amazon. One is on my shed round the back of the house, the other is on the shed at the front of the house. Yes, I have a bit of a shed obsession. After a few days the front one stopped working. I took it apart to find out why…
So I joined the Ryobi battery cult, but since their batteries are expensive I did the obvious thing and bought some off Amazon from random third party companies. The batteries seem to work well.
So just how bad is a nearly 30 year old power supply? Let’s find out!
Yesterday I recapped my ST’s PSU which went well, nothing exploded. However when trying to boot the machine it kept crashing, especially when it went to the desktop.
I wanted a mechanical keyboard with Windows keys. I have an IBM Model M keyboard, but its lack of Windows keys makes using Windows 10 more annoying than it should be. I don’t hunt and peck around the start menu, I’ve learnt to press the Windows key and just start typing the program I want to open.
I’ve bought a new 3D printer, I thought it’d be fun to take the old one apart!
Here is how I fixed the drift on my Nintendo Switch Joy-Con. It is properly fixed, not just putting cleaner into the thumbstick. I will also be showing how to swap the shell of the joy-con for a different style. You don’t have to do this if all you want is to do is repair your joy-con.
Sometimes you have to type out almost identical lines of code, and it’s either time consuming or error prone. Here’s how to avoid it all by using some clever Excel techniques.