notes from a developer, tutorials, how-to, ideas
Every time you upload a screenshot on the App Store for a new app submission, you receive from Apple this error message:
Continue reading “Remove alpha channel from png images”“Images can’t contain alpha channels or transparencies.”
I want to introduce you to the new “App Icon Maker“, a simple and free utility for macOS that helps you to convert the images in the 3 Apple formats, @1x, @2x, and @3x.
A simple memo on how to symbolicate and read the crash logs from Apple in order to identify where your crash happened.
Continue reading “iOS – Symbolicate crash logs from published application”
My need was to control the robot asking simple commands through Google Home and Alexa like: “Alexa, clean the bathroom“.
With my robot, this was not possible. With the app, you can configure the zones but you can’t simply ask for cleaning only one zone, two times, for instance, all in automatic.
Continue reading “Xiaomi Roborock – control via socket API”Apple offer the batteryState in the UIDevice class:
APRoundedButton is a simple XIB/Storyboard extension to make rounded custom buttons, without writing one line of code!