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Swift

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Disabling Automatic iCloud Sync in SwiftData

— Swift, SwiftData, iCloud

Solving Swift's Generic parameter 'T' is not used in function signature

— Swift, Generics

SwiftData Predicates and Filtering Data

— Swift, iOS, SwiftData, Data Filtering

Sorting Items in SwiftData using @Query

— iOS, Swift, SwiftData, Database

Using Alamofire's validate Function

— Swift, Alamofire, Networking

Using async and await with Alamofire

— iOS, Swift, Alamofire

Using MARK Comments in Swift for Code Organization

— Swift, Code Organization, MARK Comments

Using Stride in Swift

— Swift, Stride

Filtering Non-Digit Characters from Strings in Swift

— Swift, iOS, String Manipulation

Flattening an Array of Arrays in Swift

— Swift, Arrays, Data Structures

Checking UserDefaults Keys in Swift

— Swift, UserDefaults

Getting the Current Year with Swift

— Swift, iOS Development, Date and Time

Converting URL to String and Back in Swift

— Swift, URL, String Conversion

Checking Swift Version in Xcode and Terminal

— Swift, Xcode, Terminal

Reversing a String with reversed(Swift)

— Swift, String Manipulation

Splitting a String into an Array in Swift

— Swift, String Manipulation, Arrays

Forcing a Crash Using assert(Swift)

— Swift, Error Handling, Crash

Rounding the Corners of a UIView

— iOS, Swift, UIView

Getting the Index for an Object in a Swift Array

— Swift, Arrays, Indexing

Cloning a Struct Object with Swift

— Swift, Struct, Cloning

Swift Tips: Using a switch With Associated Values

— Swift, Swift Programming, iOS Development

Multiplying an Int by a Double in Swift

— Swift, Programming, Numeric Operations

Generate a Random Number with GKRandomSource

— Swift, Game Development, Random Number Generation

Adding a Shadow to a UIView

— iOS, Swift, UI Design

Caching Some Data with NSCache

— iOS, Swift, Caching

Any vs AnyObject: The Difference

— Swift, Programming, Type System

How to Get the Class Name of an Object in Swift

— Swift, Programming

Convert Integer to Hours/Minutes/Seconds in Swift

— Swift, iOS Development

Using Lesser Than or Greater Than in a Swift switch Statement

— Swift, Programming, Switch Statement

Declare an Empty Dictionary in Swift

— Swift, Dictionary, iOS Development

Understanding the 'some' Keyword in Swift

— Swift, SwiftUI, Programming

Understanding and Fixing 'Unexpectedly found nil' Errors in Swift

— Swift, Optional, Error Handling

Displaying Alerts in AppDelegate with Swift

— Swift, iOS, AppDelegate, UIAlertController

Removing Duplicate Elements from an Array in Swift

— Swift, Arrays, Algorithms

Saving Documents to the "Files" App in Swift

— Swift, iOS, Files App, Document Storage

Resolving 'keyWindow' Deprecation in iOS 13.0

— iOS, Swift, iOS 13, UIWindow

Taking a Look at Swift's fatalError

— Swift, Error Handling, Debugging

Getting a Thumbnail with AVAssetImageGenerator

— AVAssetImageGenerator, Swift, iOS

Using Tuples in Swift

— Swift, Development, iOS

Using try catch in Swift

— Swift, Error Handling

Getting a URL's Filename in Swift

— Swift, URL, Filename

Using min and max in Swift

— Swift, Programming

How to Navigate Back to the Root Controller in an iOS Application

— iOS, Swift, Navigation

Swift Charts Tutorial for iOS Apps

— iOS, Swift, SwiftUI, Charts, Data Visualization

Checking if a Swift Array Contains Any of The Elements of Another Array

— Swift, Arrays, Development

Triggering a Timer Function on UIButton Click

— iOS, Swift, UIButton, Timer

Unlocking Swift 5.9's New Power: Simplifying Code with If and Switch Expressions

— Swift, Swift 5.9, Code Expressions

Getting the Size of a List/Array in Swift

— Swift, iOS Development, Arrays, Lists

Using UIDocumentPickerViewController for Selecting Files

— UIDocumentPickerViewController, Swift, File Selection

Getting a File Name From a URL in Swift

— Swift, URL, File Handling

Ripping an Audio File From a Video File using Swift

— Swift, AVFoundation, Audio Extraction

Convert Int to Float in Swift

— Swift, Type Conversion, Float

How to Create a Todo List with SwiftData

— iOS Development, Xcode, Swift, SwiftUI

Swift's Property Observers: didSet and willSet in Action

— Swift, Property Observers

Using Swift's Ternary Operator

— Swift, Ternary Operator

Using the Delegate Pattern in Swift

— Swift, Delegate Pattern

Swift Structs vs. Classes: Choosing the Right Data Type

— Swift, Structs, Classes

Capitalizing With Swift's capitalized

— Swift, String Manipulation, Capitalization

Checking if a Directory Exists with Swift

— Swift, Directory, File Management

Combine's CurrentValueSubject Explained

— Combine, CurrentValueSubject, Swift

A Simple Guide to Swift Closures

— Swift, Closures

Using SwiftyBeaver for Logging

— Swift, Logging, SwiftyBeaver

Using Swift's nil Coalescing Operator

— Swift, nil coalescing operator

Using Default Cases in Swift Switch Statements

— Swift, Switch Statements

How to Use the Swift REPL

— Swift, REPL, Interactive Shell

Deleting Files with Swift's FileManager

— Swift, FileManager, iOS Development

Creating Factory Methods in Swift

— Swift, Factory Method

Using Swift's @available attribute

— Swift, iOS Development, Xcode

Running Multiple Tasks in Parallel in Swift

— Swift, Concurrency

Using Combine's combineLatest

— Combine, iOS, Swift

Using Swift's compactMap

— Swift, Functional Programming

Reloading iOS Widgets With reloadAllTimelines

— iOS, Widgets, Swift

Weak Self Explained in Swift

— Swift, Memory Management, Weak References

Listing All The Files in the Documents Directory (iOS)

— iOS, Swift

Understanding Swift's Final Keyword

— Swift, Final Keyword, Inheritance

Realm for Swift: Simplifying Data Persistence

— Swift, Realm, iOS

Using Swift's DateFormatter

— Swift, Date Formatter

Hiding the Navigation Bar in UIKit with setNavigationBarHidden

— UIKit, Navigation Bar, Swift

Checking for the Same Day using Calendar and inSameDayAs

— Date Comparison, Calendar, Swift

Swift's Shared Singleton Pattern

— Swift, Singleton Pattern, Design Patterns

'scanLocation' was deprecated in iOS 13.0

— iOS, Swift, Deprecation, iOS 13.0

Decoding Plist Files with PropertyListDecoder

— iOS Development, Swift, Property List, PropertyListDecoder

Using typealias in Swift

— Swift, Typealias, Development

The Difference Between try, try! and try? in Swift

— Swift, Error Handling

Using Swift's `defer` Statement for Resource Cleanup

— Swift, Resource Cleanup, Code Execution

Using `map` and `flatMap` in Swift

— Swift, Functional Programming, Higher-Order Functions

Using `contains` in Swift

— Swift, Development

Asking for an App Rating with StoreKit

— iOS, Swift, App Rating, StoreKit

Creating a Swift Extension for an Array

— Swift, Array, Extension

Using the mutating keyword in Swift

— Swift, Mutating, Programming

Setting Custom Notification Sounds with UNNotificationSound

— iOS, Swift, UNNotificationSound

Using Swift's enumerated() to Loop With an Index

— Swift, Enumerated, Looping

Converting a Data Object to String in Swift

— Swift, Data Object, String

Playing a Sound Multiple Times with AVFoundation

— AVFoundation, Swift, Sound

Taking a Look at Swift's TimeInterval

— Swift, TimeInterval, Date

Playing a Sound With Swift Using AVFoundation

— Swift, AVFoundation, Audio

Checking if the Current Device is an iPad in Swift

— Swift, iOS Development, iPad

Removing Decimals from a Number in Swift

— Swift, iOS Development

Implementing a Protocol in Swift

— Swift, Protocol, Programming

Making HTTP Requests with URLSession

— iOS, Swift, URLSession, HTTP Request

Using CaseIterable in Swift

— Swift, Enumerations, CaseIterable

Changing an App's Icon Programmatically with Swift

— Swift, iOS Development, App Icon

Using @MainActor in Swift

— Swift, Concurrency, @MainActor

Omitting Return in Swift

— Swift, Functions

Checking out Swift's @discardableResult

— Swift, Functions, Annotations

Adding Associated Values to an Enum in Swift

— Swift, Enum, Associated Values

Checking if a String Contains a Prefix in Swift

— Swift, String

Using a Timer in Swift

— Swift, Timer

Using allSatisfy() to Check if All Elements in an Array Match a Condition

— Swift, Array, Functional Programming

Decoding and Encoding Base64 in Swift

— Swift, Base64

How to Use guard in Swift

— Swift, Error Handling

Using Generics in Swift

— Swift, Generics

Exploring Swift's KeyPath Type

— Swift, KeyPath, Type

How to Use Computed Variables in Swift

— Swift, Variables

How to Create a Custom Property Wrapper in Swift

— Swift, Property Wrapper

How to Catch a Specific Type of Error in Swift

— Swift, Error Handling

How to Trim Text in Swift

— Swift, String, Trimming

Concurrent Programming in Swift: Understanding DispatchQueues

— Swift, Concurrency, DispatchQueues

How to Add a UIActivityIndicatorView to a UIButton in Swift

— Swift, iOS, UIActivityIndicatorView, UIButton

How to Convert a String to a Number in Swift

— Swift, String, Number, Conversion

How to Get Milliseconds from a Date in Swift

— Swift, Date, Time, Unix Timestamp

How to Use withCheckedContinuation Function in Swift

— Swift, Concurrency, Asynchronous Code

How to Use UIStackView Programmatically in Swift

— Swift, UIStackView, Programmatic UI

How to format a Date object into an hours and minutes in Swift using DateFormatter

— Swift, DateFormatter

How to Avoid Out of Bounds Errors When Getting Items from an Array in Swift

— Swift, Arrays, Runtime Errors

How to Change the Font Size of a UILabel in Swift

— Swift, iOS, UILabel

How to Use @Published in an ObservableObject using Swift

— Swift, ObservableObject, Combine

Changing a UIButton’s color using tintColor in Swift

— Swift, UIButton, tintColor

How to Change a UILabel's Alignment in Swift

— Swift, UILabel, Text Alignment

Lazy Initialization in Swift

— Swift, Lazy Initialization, Performance

How to Sort a List of Strings Alphabetically in Swift

— Swift, Sorting, Strings

Parse a JSON Object Using Codable in Swift

— Swift, Codable, JSON

Prevent a Device from Sleeping in Swift using isIdleTimerDisabled

— Swift, Device Sleep, UIApplication

String Interpolation in Swift

— Swift, String Interpolation, Programming

How to Clone a List in Swift

— Swift, List, Cloning

How to Get a Sublist from a List in Swift

— Swift, List, Sublist

Sorting a List in Swift

— Swift, Sorting, Arrays

Checking the Language of a Device in Swift

— Swift, Locale, UserDefaults

Generating a Random Boolean in Swift

— Swift, Random, Boolean

Subtracting an Hour from the Current Date in Swift

— Swift, Date, Calendar

Get version number programmatically with Swift

— iOS, Swift

Check for TestFlight build programmatically

— iOS, Swift, TestFlight

Sizing Image in SwiftUI with imageScale

— iOS, Swift

Bolding Text in SwiftUI

— SwiftUI, Swift, iOS