Mastering Swift Bitwise Operators: Theory and Practical Examples
Bitwise operators represent a formidable yet frequently underappreciated feature within the Swift programming language. Unlike logical operators such as && and ||,...
A personal blog by Deya Elkhawaldeh
Swift By Deya
Insights, ideas, and practical guides on
Swift, iOS development, and the Apple ecosystem.
In-depth tutorials
and technical deep dives
and technical deep dives
Real-world lessons
from building with Swift
from building with Swift
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Easily Tiling Images in Interface Builder Without Code
Tiling images directly within Interface Builder, without the need for any coding, can significantly streamline your UI design process and save valuable...
Why my 0.3 MB image occupies around 10 MB on RAM?
When developing applications, especially those that handle a large number of images, you may notice a significant difference between the disk size...
Why You Should Never Use Floating-Point or Double Data Types for Money Calculations!
Handling money in software is a task that requires precision, especially when dealing with fractions of currency like dollars and cents. One...
Understanding Optionals in Swift: Handling Absence of Data Safely
In Swift, optionals play a crucial role in managing situations where a value might be absent. Unlike Objective-C, where nil can be...
Swift: The Difference Between Void and ()
Void is a concept familiar across many programming languages. In Swift, Void has a unique and specific meaning, rooted in the language’s...
Swift: The Difference Between nil, Nil, NULL, NSNull
As a programmer, you will often need to represent the concept of “nothingness.” In Swift and Objective-C, this idea manifests in various...
Understanding Swift: Differences Between Any, AnyObject, and AnyHashable
When working with Swift, one of the key decisions you’ll often face is how to represent data types. While specificity in defining...