UIGestureRecognizer Tutorial and Walkthrough
A gesture-recognizer object—or, simply, a gesture recognizer—decouples the logic for recognizing a sequence of touches (or other input) and acting on that recognition. When one of these objects recognizes a common gesture or, in some cases, a change in…
How to validate email on textField in IOS
validate email on textField: Something that every app developer has to deal with at some point or another is string validation, with the most common problem being email validation. That is because every single online service has a login or signup view…
How to download the task using URLSessionDownloadDelegate
URLSessionDownloadDelegate : By passing days the mobile APP is going more UX and UI friendly . Listening uninterrupted music or videos or browsing infifine scroll in a APP that means APP has to download something from the internet, be it images, data or…
How to use NSlock in ios
NSlock in ios : It is rare anymore that NSLock is the right tool for the job. There much better tools now, particularly with GCD.That’s very hard to implement without deadlocking if you’re trying to lock and unlock on different threads. The…
Info.plist – Requesting Permission Privacy Settings
Info.plist : In iOS, the user must explicitly grant permission for each app to access cameras and microphones. Before your app can use the capture system for the first time, iOS shows an alert asking the user to grant your app access to the camera, as…
How to change Status Bar text color in iOS
How to change Status Bar text color in iOS The status bar can have a dark and light appearance inside an app In this tutorial the appearance of the status bar will be changed Open Xcode and create a new Single View App. For product name, use…
What’s new with iOS 13.x
What’s new with iOS 13.x Apple has released the first developer beta for iOS 13.1. The beta offers many changes that we will cover with the post-13.0 update, including many features that had previously been removed from betas. This was in part due…
How to Fix Use Legacy Swift issue in Xcode 8 Beta 3
How to Fix Use Legacy Swift issue in Xcode 8 Beta 3 Dependency Analysis Error Group “Use Legacy Swift Language Version” (SWIFT_VERSION) is required to be configured correctly for targets which use Swift. Use the [Edit > Convert > To Current Swift…
What is SwiftUI ?
What is SwiftUI ? Although storyboards and XIBs have served us well, they aren’t to everyone’s liking – they can be messy to use with source control, they make it hard if not impossible to move between code and visual layouts, and they rely on a flaky…
How to update from an iOS beta to the official release
How to update from an iOS beta to the official release How to update to official iOS 12 release over the beta directly on your iPhone or iPad If you’re ready to update iOS on your iPhone or iPad, you don’t even have to connect to a computer.…