Security, Convenience, and Privacy

Fatbobman's Swift Weekly #054

Oct 21, 2024

In the digital age, security, convenience, and privacy remain perpetual challenges. According to a recent report from The Register, Apple has proposed a significant change to SSL/TLS certificate lifes...

Reinventing Core Data Development with SwiftData Principles

In modern application development, an efficient persistence framework is crucial. The emergence of SwiftData once caught the eyes of many Core Data developers, who anticipated the advent of a new era integrating modern programming concepts. This article will explore how to apply SwiftData's way of thinking within Core Data, focusing on data modeling and concurrent programming.

UserDefaults and Observation in SwiftUI: How to Achieve Precise Responsiveness

In SwiftUI, Apple's @AppStorage property wrapper greatly simplifies the process for developers to respond to and modify UserDefaults content within views. However, with the introduction of the Observation framework, new challenges have arisen—Apple has yet to provide a UserDefaults management solution for Observation. This article will explore how to efficiently and conveniently manage data in UserDefaults under the Observation framework and propose a complete and practical solution.

NSManagedObjectID and PersistentIdentifier: Mastering Data Identifiers in Core Data and SwiftData

Core Data and SwiftData are powerful data management frameworks designed by Apple for developers, capable of efficiently handling complex object relationships, hence known as object graph management frameworks. In these two frameworks, NSManagedObjectID and PersistentIdentifier serve similar functions and are both extremely important. This article will delve into their features, usage methods, and important considerations.

Mastering Data Binning with Swift Charts

Data binning is a commonly used data processing technique that typically divides continuous numerical or temporal data into multiple intervals (which are mostly adjacent and non-overlapping). This method not only covers the entire data range but also provides clear demarcation for data points within each interval. By performing data binning, we can analyze, visualize, and statistically process complex datasets more effectively. This article will explore how to use the advanced APIs provided by Swift Charts to achieve precise and efficient data binning.

Aug 14, 2024
Considerations for Using Codable and Enums in SwiftData Models

Compared to Core Data, SwiftData has fundamentally revolutionized the way data models are constructed. It not only supports a purely code-based declaration method but also allows the direct use of types conforming to the Codable protocol and enum types within models, which are its significant new features. Many developers are inclined to leverage these new capabilities because they seem to fit very well with the Swift language's declaration style. However, a lack of understanding of the implementation details and potential limitations of these new features may lead to various issues in the future. This article aims to discuss several key points to consider when using Codable and enums in SwiftData models, helping developers avoid common pitfalls.

Aug 7, 2024
Nested Grid Layout Anomaly: Analysis Approach and Resolution Strategies for SwiftUI Layout Issues

After six iterations, SwiftUI is no longer a nascent framework. However, developers still occasionally encounter various peculiar issues stemming from bugs in the framework's code during its use. This article will dissect an instance of a Grid layout anomaly to explore analytical approaches and resolution strategies for addressing issues in day-to-day SwiftUI development.

Jul 31, 2024
How to Tile Images in SwiftUI

Although image tiling is not a commonly used feature, most developers can easily master its implementation. A search engine query reveals that almost all results point to the same solution — using the `resizable` modifier. However, for a powerful UI framework, it is clearly not comprehensive to have only one solution for a requirement. In this article, we will explore two different implementations of image tiling and from there, introduce a less commonly used `Image` construction method in SwiftUI.

Jul 24, 2024
Common Misconceptions About SwiftUI

This article aims to explore several common misconceptions of SwiftUI to help developers better understand and utilize SwiftUI. We will dissect these misconceptions, including those about the perceived difficulty of learning SwiftUI, expectations of cross-platform development, the scope of framework capabilities, and misunderstandings about the amount of code involved. By clarifying these concepts, we hope to provide clearer learning directions and usage strategies for SwiftUI developers.

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