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Some keyword in Swift: Opaque types explained with code examples
The some keyword in Swift declares opaque types, and Swift 5.1 introduced it with support for opaque result types. Many ...
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Using NavigationLink programmatically based on binding in SwiftUI
NavigationLink in SwiftUI allows pushing a new destination view on a navigation controller. You can use NavigationLink in a list ...
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App Icon Generator is no longer needed with Xcode 14
An App Icon Generator generates all required app icon sizes based on a single-size icon input file. Creating and dragging ...
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Some keyword in Swift: Opaque types explained with code examples
The some keyword in Swift declares opaque types, and Swift 5.1 introduced it with support for opaque result types. Many ...
Increase App Ratings by using SKStoreReviewController
SKStoreReviewController allows asking your users for App Store ratings from within the app. Positive ratings can help your app stand ...
Memory leaks prevention using an autoreleasepool in unit tests
Memory leaks often happen without notice. Although best practices like using a weak reference to self inside closures help a ...
Learn SwiftUI
Using NavigationLink programmatically based on binding in SwiftUI
NavigationLink in SwiftUI allows pushing a new destination view on a navigation controller. You can use NavigationLink in a list ...
Markdown rendering using Text in SwiftUI
SwiftUI comes with built-in markdown support for text, making it easy to transform the text into bold, italic, and other ...
Downloading and Caching images in SwiftUI
Downloading and caching images is an essential part of building apps in Swift. There are several ways of downloading images ...
Combine all the things
@Published risks and usage explained with code examples
@Published is one of the property wrappers in SwiftUI that allows us to trigger a view redraw whenever changes occur ...
RunLoop.main vs DispatchQueue.main: The differences explained
RunLoop.main and DispatchQueue.main are often used as schedulers within Combine. During code reviews, I often encounter inconsistency in using one ...
PassthroughSubject vs. CurrentValueSubject explained
PassthroughSubject and CurrentValueSubject are two types from the Combine framework that conforms to the Subject protocol. Both are very similar ...
Dive into Core Data
How to observe NSManagedObject changes in Core Data using Combine
Observing changes in Core Data NSManagedObject instances with Combine publishers can be a great solution to keep your user interface ...
Data validation on insertion, update, and deletion in Core Data
Data validation in apps is important to make sure we save data conforming to the business rules. A name should ...
Derived Attributes to improve Core Data Fetch Performance
Derived attributes are available since iOS 13 and aim to improve fetch performance in many different scenarios. Although we have ...
Be an expert on Xcode
App Icon Generator is no longer needed with Xcode 14
An App Icon Generator generates all required app icon sizes based on a single-size icon input file. Creating and dragging ...
RocketSim 8.0: Enhance your iOS Simulator
RocketSim is a developer tool that gives your iOS Simulator extra functionalities to increase day-to-day development productivity. Floating windows become ...
Thread Sanitizer explained: Data Races in Swift
The Thread Sanitizer, also known as TSan, is an LLVM based tool to audit threading issues in your Swift and ...
Get better at debugging
Debugging SwiftUI views: what caused that change?
Debugging SwiftUI views is an essential skill to own when writing dynamic views with several redrawing triggers. Property wrappers like ...
Flaky tests resolving using Test Repetitions in Xcode
Flaky tests can be frustrating to deal with. You're ready to open your PR until you realize your tests fail ...
OSLog and Unified logging as recommended by Apple
OSLog as a replacement of print and NSLog is the recommended way of logging by Apple. It's a bit harder ...
Improve your workflow
Picking your minimum iOS version to support
When a new iOS version arrives, it's oftentimes a moment to reflect on the supported iOS versions and see to ...
OSLog and Unified logging as recommended by Apple
OSLog as a replacement of print and NSLog is the recommended way of logging by Apple. It's a bit harder ...
Full-screen development with Xcode and the Simulator
While developing apps it's important to create focus to get in your flow and speed up development. Full-screen mode can ...
Optimize yourself and improve
App Icon Generator is no longer needed with Xcode 14
An App Icon Generator generates all required app icon sizes based on a single-size icon input file. Creating and dragging ...
Increase App Ratings by using SKStoreReviewController
SKStoreReviewController allows asking your users for App Store ratings from within the app. Positive ratings can help your app stand ...
Writing Swift Articles: Tips to become a better writer
Writing Swift articles is a great way to become a better engineer and is often seen as a required skill ...
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Most Popular Posts
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- Some keyword in Swift: Opaque types explained with code examples
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