Tutorials
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SwiftUI, ExtensionsReads in 19 minutes
Live Activity & Dynamic Island
How to create, update, and end a Live Activity. The Live Activity interface. How to work with Dynamic Island.
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UIKitReads in 21 minute
Drag and Drop for table and collection
How to change the order of cells in a collection and a table. How to move cells to another collection. How to move multiple cells in a group.
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UIKitReads in 9 minutes
UISheetPresentationController as in the Maps application
In iOS 15, there are sheet-controllers. These are modal controllers that use a gesture to change height. You've seen these controllers in the «Maps» and «Stocks» apps.
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UIKitReads in 7 minutes
SF Symbols 4 and Render Mode
How Monochrome, Hierarchical, Palette, Multicolor Render work for SF Symbols. Code examples for UIKit and SwiftUI.
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DevelopmentReads in 2 minutes
How to clear UserDefaults and Realm for Mac Catalyst
How to clear data for Catalyst application including AppGroup, Realm and UserDefaults.
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UIKitReads in 6 minutes
Edge Insets indents for UIButton
How to add an indent between text and picture in UIButton. How to place an icon to the right of the text.
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UIKitReads in 11 minutes
UIViewController Lifecycle
Consider when controller methods are called and what you can do inside them. When to configure views and data.
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App Store ConnectReads in 3 minutes
Alternative icons for Product Page Optimization tests
How to add alternative icons for A/B tests on the app page in the App Store.