Every time you upload a screenshot on the App Store for a new app submission, you receive from Apple this error message:
Read More“Images can’t contain alpha channels or transparencies.”
Remove alpha channel from png images
mobile
Swift – Identify misspelled words and errors in phrases
A simple tutorial for find and identify the wrong typed words of the user in your application using the UITextChecker framework and the NatualLanguage framework.
Final result:
Read MoreCreate your own XCode template
Very often you create a new class or a new view controller and customize it before start coding.
Every time you select from XCode, New File, the file type and add it to your project, like this:
Read MoreHacking “Laica Body Touch” weight scale with iOS
I have bought a new weight scale that works with or without a smartphone.
There is a proprietary app, called Laica Body Touch.
Problem with this app are:
Read MoreCoreML – Twitter sentiment analysis
Today a post about the new Apple framework – CoreML – a machine learning framework to use your trained data-model inside iOS apps.
https://developer.apple.com/machine-learning/core-ml/
Documentation: https://developer.apple.com/documentation/coreml
The example of today is about machine learning to identify the mood of a collection of tweets (#apple, @apple, #covid-19, #love, etc…).
Swift – Use ReplayKit to record a movie from your app
Today I want to show you how to use the Apple ReplayKit, to record a full-screen video without a status-bar from your app and save it in your library without using external libraries like GPUImages or something like that.
Let’s start!
Read MoreSwift – Read automatically pin-code from SMS / OneTimeCode
Very often you should insert a pin-code in a UITextField that some service in order to verify your identity sends you via SMS (generally for a 2FA, two-factor authentication).
Read MoreConnect to Wifi network from code – Swift
With the NetworkExtension framework, you can customize and extend the core networking features of iOS and macOS. Specifically, you can:
- Change the system’s Wi-Fi configuration
- Integrate your app with the hotspot network subsystem (Hotspot Helper)
- Create and manage VPN configurations, using the built-in VPN protocols (Personal VPN) or a custom VPN protocol
- Implement an on-device content filter
- Implement an on-device DNS proxy
The NetworkExtension framework is available in macOS and iOS, but not all features are available on both platforms and some features have specific restrictions (for example, some features only work on supervised iOS devices). The documentation for each feature describes these restrictions.
SWIFT – Create filled array using map
A useful trick using .map:
Read More[Unity3D] Nintendo Duck Hunt clone
A one shot “clone” of NES Duck Hunt made in Unity3D. Is not properly a clone… because is only a one-shot duck and restart.