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...
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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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...
ABI Stability in Swift
In Swift’s early years, every app shipped its own copy of the Swift standard library, adding megabytes to every download, and a...
Finding Memory Bugs with Address Sanitizer
Safe Swift code can’t corrupt memory. But the moment you use Unsafe pointers, call into C or C++, or depend on a...
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...