39 karma · joined August 25, 2021
I bugged out of front-end dev just before jquery took off.
Multi-region architecture is hard, and AWS sure don’t do much to make it easier. Cross-region data transfers are too profitable for them to do that.
I have it to run a couple of MikroTik devices in awkward places and not having to run wall warts and flimsy DC cables around the place is very handy.
My next switch upgrade will be a proper PoE+ one, but it’s not justified yet.
A couple of years later someone showed me a PowerBook and that was that.
It’s not a mainstream feature and there’s a high setup cost but the tech is readily available and the price/kWh of home batteries is going down steadily.
Lighting rings are also separate, usually on 6A breakers. We cheap out on cable by not running neutrals to the switches, which causes nerds headaches when they want to install generic smart light switches.
My house is reasonably large (worked hard, all my own money) and has a 20-way distribution board with separate socket and light rings for groups of rooms. It’s handy for isolation purposes.
More recent builds’ rings will be protected by a combination of MCBs and RCDs, or individual RCBOs (now the cost has come down) which combine the two functions and is ultimately the safest option for most situations.
Individually fusing plugs (and in the case of high-draw appliances like washing machines and dryers, protecting with a fused socket) is still a very good idea. And don’t get me started on earthing practices in other countries…
I have a commit of ~15bn queries/month with my DNS provider ATM, and if just one busy record has its TTL set erroneously low, it can cost an extra few thousand $ a month in overages. It’s not a great conversation to have with the CFO when that happens. Caching matters.
Everyone else - particularly cold-call sales droids - can do one.
Powerlines suck, but when you have no other option, they suck a little less than no connectivity at all.
If your VDSL line runs anywhere near your mains wiring, they can cause crazy interference and erroring as the frequencies overlap. Some kit has a notch-out mode to avoid this (Devolo I think).
I wrangled XML-RPC and SOAP back in the day. It was bad enough when you had exactly the same stacks talking to each other. When you had to interop between systems, ie .NET talking to Java, which was half the point of it all, it was a whole new circle of hell.
I have recently started to run pi-hole as I was appalled my the sheer number of awful in-app ads on my TV and my kids’ tablets. It’s messed a few things up but the trade off seems worth it for me.
I’ve hired CS grads and they need at least a year to learn how things actually work in practice rather than what they’ve been taught. Often this involves taking the simpler path rather than the more complicated one that immediately occurs to them. This is fine, BTW.