resuming an old post, that help you to create an UIAlert extension to show a modal popup, https://www.albertopasca.it/whiletrue/objective-c-modal-view-in-navigation-and-tabbar-controller-projects/ , I’ve created a new modern implementation that use UIWindow.
The scope is to show a spinner (or a Lottie spinner, or whatever you prefer), centered in the screen with automatic or manually dismission. Background can be blurred or colored, like this screen:
Continue reading “Swift – Simple full screen loader”
Weward is a mobile app that basically pay-you if you walk; offer also a price exchange and lots of offers inside the app.
The first time I opened it, I see at glance that I can hack it… and of course you can do it by yourself, very quick and easily. Let’s see how.
Continue reading “DIY: Hack Weward for iOS”
Very often a lots of iOS applications use your gps position to retrieve data or to lock / unlock contents positions based.
With Android you can use lots of apps called Fake GPS or similar that allow you to change your real gps position with a mocked one.
On Android development side this can be blocked checking via code the:
Continue reading “iOS – Fake GPS position: how to use and prevent”
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.
Continue reading “macOS – App Icon Maker free utility”
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.
Continue reading “Swift – Identify misspelled words and errors in phrases”
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:
Continue reading “Create your own XCode template”
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:
Continue reading “Hacking “Laica Body Touch” weight scale with iOS”
You need to build a System preference panel extension for your app but you’re unable to debug it from XCode due to Apple System Integrity lock?
Let’s see how!
But how to debug this extension?
Latest macOS block the execution or the debug of all system application. Now all apps are signed and if you try to attach a debugger you’ll receive this error:
Continue reading “XCode – Debug macOS PreferencesPane applications”
Message from debugger: cannot attach to process due to System Integrity Protection
Today i’ve discovered a simple and funny way to catch all Pokemon around the world simply stay sit in front of your pc!
Continue reading “PokemonGo – Catch world wide pokemon… from your desk!”