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URLSession: Common pitfalls with background download & upload tasks
URLSession enables you to download and upload files while the app is in the background. Basic instructions to get it ...
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NSPredicate based XCTestExpectations for conditional checks
NSPredicate allows us to write predicates for validating a certain outcome. They're often used combined with Core Data fetch requests ...
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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 ...
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Learn more about Swift
URLSession: Common pitfalls with background download & upload tasks
URLSession enables you to download and upload files while the app is in the background. Basic instructions to get it ...
NSPredicate based XCTestExpectations for conditional checks
NSPredicate allows us to write predicates for validating a certain outcome. They're often used combined with Core Data fetch requests ...
Getting started with the Combine framework in Swift
Combine was introduced as a new framework by Apple at WWDC 2019. The framework provides a declarative Swift API for ...
Optimize yourself and improve
App Launch Time: 7 tips to increase performance
App Launch Time is the time it takes before your app becomes responsive after startup. As the first experience of ...
Build performance analysis for speeding up Xcode builds
Build performance can be analysed in Xcode to speed up Xcode builds. This can easily speed up your workflow and ...
WWDC 2020: 7 Tips to prepare yourself
In less than a week we will know what WWDC 2020 has brought to us. Apple has been working hard ...
Get better at debugging
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 ...
Using Custom debug descriptions to improve debugging
Custom debug descriptions can help you debug your own custom objects, structs, errors, and other types. Whenever you print out ...
No space left on device: Testing low storage scenarios
No space left on device is an error message that starts to show up more lately. Over the years, storage ...
Improve your workflow
RocketSim 4.0: Compare designs & record the Simulator with Touches
RocketSim 4.0 is available as of today and comes with a few major new features. Designs from Sketch and Figma ...
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 ...
Be an expert on Xcode
Xcode Mark Line to improve readability using // Mark: comments
Xcode Mark Lines allows us to create a better overview of sections within our classes or structs. A so-called mark ...
Build performance analysis for speeding up Xcode builds
Build performance can be analysed in Xcode to speed up Xcode builds. This can easily speed up your workflow and ...
Overriding UserDefaults for improved productivity
UserDefaults within apps are used to store data related to user configurations. It's an easily accessible data store for saving ...
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