IOS Swift

Xcode to Swift Versions

Recently I’ve ran into an old legacy project that my company built years ago and was then left untouched for a while. Having to open up that old code quickly ran into the issue of what version of Xcode do you need to be able to run Swift 2.3 code? Download Older Xcodes from https://developer.apple.com/download/more/ Swift 2.2 [...]



Servers

AWS T2 vs T3 Performance

Amazon just came out with the new 3rd generation of burst-able EC2 servers and to keep things short, you should shut down your t2 servers and restart them as t3. t2.micro 1 Core from an Intel Xeon E5-2676 v3 @ 2.40Ghz (released 2013) 1GB Memory 3227 Geekbench Single-Core 3025 Geekbench Multi-Core 15.5 GB/sec Memory Bandwidth [...]





Technology

WIFI Signal Degrades More Than You Think


Node-RED

Using Node-Red to send commands to Wifi LED Controllers