Simplify Time Comparisons in Swift with RelativeDateTimeFormatter
Hallo papieren en boekjes, leo hier. Today we will explore a native date manipulation API called RelativeDateTimeFormatter. We all know how tricky it can be to work with dates and times, right? We’ve got timezone conversions, internationalization, and daylight saving time to name a few challenges. Thankfully, Swift makes our lives more manageable with a […]
Cyclomatic Complexity in Swift: Understanding How it Affect Your Code Quality
Hallo allemaal, Leo hier. Today we will talk about cyclomatic complexity in Swift. Do you ever feel like your code is getting out of hand? Are you struggling to understand or maintain a particular function or module in your app? If so, you might be running into issues with cyclomatic complexity and that is more […]
Merge, CombineLatest, and Zip: Comparing Operators of Combine for iOS
Hallo honden en katten, Leo hier! Today let’s understand the main differences between merge, CombineLatest, and Zip operators in Combine for iOS. If you’re anything like me, you’re always on the hunt for the most efficient and elegant way to deal with asynchronous events and data streams. And if that’s the case, you’ve probably come […]
SQLite vs Core Data in iOS Development: Which One Should You Choose?
Hallo vrienden, Leo hier. Today we will explore iOS system design with SQLite and Core Data. Have you ever found yourself in a pickle trying to decide whether to use SQLite or Core Data in your next project? Well, you’re not alone. Lately, I’ve been doing a lot of thinking about SQLite and Core Data […]
Guide to Unit Testing with Async/Await in Swift
Hallo allemaal, Leo hier. Today we will talk about unit test your new async functions. Async/await is a programming pattern that allows developers to write asynchronous code in a synchronous-like style. This pattern makes it easier to write and read asynchronous code and has become popular in many programming languages, including Swift. When it comes […]
Creating your own custom RawRepresentable Enum in Swift
Hallo vrienden en familie, Leo hier. Today we will explore how to do your own RawRepresentable Enum in Swift. I like to ask iOS developers what is their favorite Swift feature. It is very common that the answer is Enums and I understand why. An enumeration defines a standard type for a group of related […]
Using Sequence Function to Solve Math Problem in Swift
Hallo dames en heren, Leo hier. Today we’ll study how to use the Sequence Function to Solve a Math Problem in Swift. I was watching a youtube video about Math and something come to my mind. The video’s title was “7 is a weird number“, which caught my attention. First, because I like Math, and second […]
How to Scan Texts, QR Codes, and Barcodes in Swift
Hallo broeders en zusters, Leo hier. The topic today is how to use your camera to Scan Texts, QR Codes, and Barcodes in Swift and iOS. It was never so easy to accomplish those tasks. Really. In a few lines of code, you can create a structure that reads QR Codes and texts. And that […]
Common Swift Task Continuation Problem
Hallo allemaal, Leo hier. Today we will discuss some very common asynchronous Swift Task Continuation Problem. The new Swift structured concurrency brings a whole new world of adventures and things that we can use to make our code more expressive and less prone to errors. Meanwhile, it also has a delightful syntax to write and […]
The Trade-offs of Using Mirror API to do Code Reflection in Swift
Hallo vrienden, Leo hier. The topic is about code reflection in Swift and what you should consider when using a solution like this in your codebase. We will talk about exotic magic in programming, yes everyone, we will talk about Reflection. I particularly find this naming perfect for the technique because this is a computer […]
