Tags

accentColor

• tintColor in SwiftUI
  30 Mar 2020 SwiftUI tintColor accentColor

Animation

• Animation delay and repeatForever in SwiftUI
  11 Jun 2020 SwiftUI Animation

App Development

• How to remove Cocoapods from your project
  06 Mar 2020 Xcode Cocoapods App Development

Array

• Different ways to sort an array of strings in Swift
  26 Dec 2020 Swift String Sort Array
• How to loop in Swift
  18 Dec 2020 Swift Array
• How to get the first N elements of array in Swift
  10 Dec 2020 Swift Array

See all Array.

Auto Layout

• Responsive design with UIStackView
  27 May 2020 UIKit Responsive UIStackView Auto Layout
• History of Auto Layout constraints
  29 Apr 2020 Swift Auto Layout

Back Button

• A new way to manage the back button title in iOS 14 with backButtonDisplayMode
  27 Jul 2020 iOS WWDC20 Back Button
• What should you know about a navigation history stack in iOS 14
  15 Jul 2020 iOS WWDC20 Breaking Change Back Button
• What is backIndicatorTransitionMaskImage
  04 Jun 2020 UIKit UINavigationBar Back Button

See all Back Button.

beta

• SwiftUI changes in Xcode 11 Beta 5
  30 Jul 2019 SwiftUI iOS beta
• SwiftUI changes in Xcode 11 Beta 4
  18 Jul 2019 SwiftUI iOS beta
• UISplitViewController in SwiftUI
  06 Jul 2019 SwiftUI iOS beta UISplitViewController

See all beta.

Blog

• 2020 Review
  31 Dec 2020 Blog

Breaking Change

• What should you know about a navigation history stack in iOS 14
  15 Jul 2020 iOS WWDC20 Breaking Change Back Button

ButtonStyle

• SwiftUI ButtonStyle
  22 Mar 2020 SwiftUI ButtonStyle Neumorphism

Catalyst

• How to save/export an image in Mac Catalyst
  23 Sep 2020 Catalyst

CI

• Caching dependencies in Github Actions
  12 Nov 2019 iOS CI Workflow
• Github Actions for iOS projects
  04 Nov 2019 iOS CI Workflow

Closure

• What is @escaping in Swift closures
  19 Oct 2020 Swift Closure

Cocoapods

• How to remove Cocoapods from your project
  06 Mar 2020 Xcode Cocoapods App Development

Codable

• Decode an array with a corrupted element
  15 May 2020 Swift Codable JSON Array
• Enum & custom type from primitive JSON type
  18 Dec 2018 Swift iOS Codable JSON enum
• Codable in Swift 4.0
  09 Jul 2017 Swift iOS Codable JSON

coordinator

• Introduction to Coordinator
  09 Jan 2019 iOS coordinator design pattern

CoreLocation

• How to request a user's location
  08 Jun 2020 CoreLocation

Dark Mode

• Dark color cheat sheet
  11 Nov 2019 iOS Dark Mode
• Dark color
  28 Oct 2019 iOS Dark Mode
• Adopting iOS Dark Mode
  13 Sep 2019 Xcode iOS Dark Mode

Data

• What is @Environment in SwiftUI
  15 Jan 2021 SwiftUI Data
• Data in SwiftUI, Part 3: Tools
  15 Oct 2019 SwiftUI iOS Data
• Data in SwiftUI, Part 2: Views as a function of data
  12 Oct 2019 SwiftUI iOS Data

See all Data.

Date

• Getting the number of days between two dates in Swift
  02 Nov 2020 Swift Date
• Understanding Date and DateComponents
  26 Oct 2020 Swift Date

DateFormatter

• How to use DateFormatter in Swift
  20 Dec 2020 DateFormatter Optimization Swift
• How expensive is DateFormatter
  13 Dec 2020 DateFormatter Optimization Swift

Debugging

• Better print debugging with Xcode breakpoints
  12 Oct 2020 Debugging
• Easy way to detect a retain cycle in a view controller
  16 Jun 2020 Xcode Debugging
• Testing Remote Push Notification in iOS simulator
  10 Feb 2020 Xcode Debugging

See all Debugging.

Debuging

• Manually symbolicate crash reports
  05 Dec 2019 Xcode Debuging

design pattern

• Introduction to Coordinator
  09 Jan 2019 iOS coordinator design pattern

Development

• Quick way to open a Custom URL Scheme in iOS Simulator
  19 Aug 2020 Simulator Development
• How to renew an expired certificate with Fastlane Match
  17 Aug 2020 Development Fastlane
• Add custom SwiftUI view to View Library with LibraryContentProvider
  24 Jun 2020 SwiftUI Xcode Development Workflow

See all Development.

Documentation

• Swift Documentation
  30 Nov 2019 Swift Documentation

Dynamic Type

• Scaling custom fonts automatically with Dynamic Type
  18 Nov 2020 iOS 11 Dynamic Type UIKit

enum

• Enum & custom type from primitive JSON type
  18 Dec 2018 Swift iOS Codable JSON enum

Enum

• 3 lesser-known ways of using Swift enums
  14 Sep 2020 Swift Enum

Equtable

• Reduce boilerplate code with an automatic synthesis of Equatable and Hashable conformance
  08 Oct 2020 Swift Swift 4.1 Equtable Hashable

Fastlane

• How to renew an expired certificate with Fastlane Match
  17 Aug 2020 Development Fastlane

ForEach

• Create a list of views in SwiftUI using ForEach
  13 Jan 2021 SwiftUI List Navigation ForEach

Funny

• Sleep sort: A sorting algorithm without compare
  14 Jun 2020 Swift Funny Sort

Gesture

• Move your view around with Drag Gesture in SwiftUI
  25 Aug 2020 SwiftUI Gesture

Hashable

• Reduce boilerplate code with an automatic synthesis of Equatable and Hashable conformance
  08 Oct 2020 Swift Swift 4.1 Equtable Hashable

HTML

• How to display HTML in UILabel and UITextView
  14 Apr 2020 UIKit HTML UILabel UITextView

IBSegueAction

• Better dependency injection for Storyboards in iOS13
  12 Jul 2019 Xcode iOS Interface Builder IBSegueAction Storyboard

Initialization

• How to preserve a struct memberwise initializer when you have a custom initializer
  21 Apr 2020 Swift Initialization Struct
• Memberwise Initializers for Structure Types
  16 Apr 2020 Swift Initialization Struct

Int

• How to convert a String to an Int in Swift
  01 Jan 2021 Swift String Int NumberFormatter

Interface Builder

• Better dependency injection for Storyboards in iOS13
  12 Jul 2019 Xcode iOS Interface Builder IBSegueAction Storyboard

iOS

• A new way to manage the back button title in iOS 14 with backButtonDisplayMode
  27 Jul 2020 iOS WWDC20 Back Button
• What should you know about a navigation history stack in iOS 14
  15 Jul 2020 iOS WWDC20 Breaking Change Back Button
• Caching dependencies in Github Actions
  12 Nov 2019 iOS CI Workflow

See all iOS.

iOS 11

• Scaling custom fonts automatically with Dynamic Type
  18 Nov 2020 iOS 11 Dynamic Type UIKit

iOS13

• UINavigationBar changes in iOS13, Part2: UISearchController
  23 Oct 2019 iOS13 UIKit
• UIRefreshControl with new card style modal
  03 Oct 2019 UIKit iOS13
• Create a new iOS12 project in Xcode11
  26 Sep 2019 Xcode iOS13 Storyboard

See all iOS13.

JSON

• Decode an array with a corrupted element
  15 May 2020 Swift Codable JSON Array
• Enum & custom type from primitive JSON type
  18 Dec 2018 Swift iOS Codable JSON enum
• Codable in Swift 4.0
  09 Jul 2017 Swift iOS Codable JSON

List

• List view, a UITableView equivalent in SwiftUI
  23 Jan 2021 SwiftUI List Navigation
• How to use ScrollView in SwiftUI
  17 Jan 2021 SwiftUI List Navigation ScrollView
• Create a list of views in SwiftUI using ForEach
  13 Jan 2021 SwiftUI List Navigation ForEach

matchedGeometryEffect

• A first look at matchedGeometryEffect
  01 Jul 2020 SwiftUI WWDC20 matchedGeometryEffect

MVC

• MVC (Missing View Controller)
  18 Jun 2019 Swift SwiftUI iOS MVC Reactive

My past self

• if let
  02 Nov 2019 Swift Semantic My past self

Navigation

• List view, a UITableView equivalent in SwiftUI
  23 Jan 2021 SwiftUI List Navigation
• How to use ScrollView in SwiftUI
  17 Jan 2021 SwiftUI List Navigation ScrollView
• Create a list of views in SwiftUI using ForEach
  13 Jan 2021 SwiftUI List Navigation ForEach

Neumorphism

• SwiftUI ButtonStyle
  22 Mar 2020 SwiftUI ButtonStyle Neumorphism
• How to create Neumorphic design in SwiftUI
  08 Mar 2020 SwiftUI Tutorial Neumorphism

NumberFormatter

• How to convert a String to an Int in Swift
  01 Jan 2021 Swift String Int NumberFormatter

OBjective-C

• What is @discardableResult
  27 Dec 2019 Swift OBjective-C Semantic

Objective-C

• Where is my getter/setter in Swift?
  05 Jun 2014 Swift Objective-C

Operator

• How to create custom operators and do operators overloading in Swift
  20 Jan 2021 Swift Operator

Optimization

• How to use DateFormatter in Swift
  20 Dec 2020 DateFormatter Optimization Swift
• How expensive is DateFormatter
  13 Dec 2020 DateFormatter Optimization Swift

Protocol

• How to declare Swift protocol for a specific class
  04 Aug 2020 Swift Protocol
• Class-only Protocols: class or AnyObject
  09 Mar 2020 Swift Protocol

Reactive

• MVC (Missing View Controller)
  18 Jun 2019 Swift SwiftUI iOS MVC Reactive

Responsive

• Responsive design with UIStackView
  27 May 2020 UIKit Responsive UIStackView Auto Layout

ScrollView

• How to use ScrollView in SwiftUI
  17 Jan 2021 SwiftUI List Navigation ScrollView

Semantic

• What is @discardableResult
  27 Dec 2019 Swift OBjective-C Semantic
• Unwrap optional values in XCTest with XCTUnwrap
  18 Nov 2019 Xcode Unit Testing Semantic
• if let
  02 Nov 2019 Swift Semantic My past self

SF Symbols

• How to change the color of SF Symbols
  04 Jan 2021 SF Symbols tintColor
• SF Symbols: What is it, and how to use?
  17 Mar 2020 SF Symbols Swift SwiftUI
• Browse SF Symbols on Mac
  19 Jun 2019 iOS SF Symbols

Shadow

• Match a view's shadow to the Sketch shadow
  20 May 2020 UIKit Sketch Shadow

Sign in with Apple

• Sign in with Apple Tutorial, Part 4: Web and Other Platforms
  22 Jan 2020 Swift Sign in with Apple
• Sign in with Apple Tutorial, Part 3: Backend – Token verification
  06 Jan 2020 Swift Sign in with Apple
• Sign in with Apple Tutorial, Part 2: Private Email Relay Service
  22 Dec 2019 Swift Sign in with Apple

See all Sign in with Apple.

Simulator

• Quick way to open a Custom URL Scheme in iOS Simulator
  19 Aug 2020 Simulator Development
• Take a screenshot and record a video in iOS Simulator
  24 Oct 2019 Simulator

Sketch

• Match a view's shadow to the Sketch shadow
  20 May 2020 UIKit Sketch Shadow

Sort

• Different ways to sort an array of strings in Swift
  26 Dec 2020 Swift String Sort Array
• Sleep sort: A sorting algorithm without compare
  14 Jun 2020 Swift Funny Sort

Storyboard

• Create a new iOS12 project in Xcode11
  26 Sep 2019 Xcode iOS13 Storyboard
• Better dependency injection for Storyboards in iOS13
  12 Jul 2019 Xcode iOS Interface Builder IBSegueAction Storyboard

String

• Different ways to check if a string contains another string in Swift
  11 Jan 2021 Swift String
• Different ways to compare string in Swift
  08 Jan 2021 Swift String
• How to convert a String to an Int in Swift
  01 Jan 2021 Swift String Int NumberFormatter

See all String.

Struct

• How to preserve a struct memberwise initializer when you have a custom initializer
  21 Apr 2020 Swift Initialization Struct
• Memberwise Initializers for Structure Types
  16 Apr 2020 Swift Initialization Struct

Swift

• How to create custom operators and do operators overloading in Swift
  20 Jan 2021 Swift Operator
• Different ways to check if a string contains another string in Swift
  11 Jan 2021 Swift String
• Different ways to compare string in Swift
  08 Jan 2021 Swift String

See all Swift.

Swift 4.1

• Reduce boilerplate code with an automatic synthesis of Equatable and Hashable conformance
  08 Oct 2020 Swift Swift 4.1 Equtable Hashable

SwiftUI

• List view, a UITableView equivalent in SwiftUI
  23 Jan 2021 SwiftUI List Navigation
• How to use ScrollView in SwiftUI
  17 Jan 2021 SwiftUI List Navigation ScrollView
• What is @Environment in SwiftUI
  15 Jan 2021 SwiftUI Data

See all SwiftUI.

Testing

• Testing delegates and protocols in XCTest
  06 Sep 2020 Swift Testing XCTest
• Useful Xcode shortcuts for unit testing
  02 Apr 2020 Xcode Testing Workflow

TextField

• TextField in SwiftUI
  06 Jan 2021 SwiftUI TextField

tintColor

• How to change the color of SF Symbols
  04 Jan 2021 SF Symbols tintColor
• tintColor in SwiftUI
  30 Mar 2020 SwiftUI tintColor accentColor
• tintColor
  25 Mar 2020 UIKit tintColor

ToggleStyle

• SwiftUI's Toggle Customization
  21 Jun 2020 SwiftUI ToggleStyle

Toobar

• UIToolbar in SwiftUI
  06 Jul 2020 SwiftUI UIToolbar Toobar WWDC20

Tutorial

• How to create Neumorphic design in SwiftUI
  08 Mar 2020 SwiftUI Tutorial Neumorphism

UIKit

• UIStackView padding
  02 Dec 2020 UIStackView UIKit
• Custom UIStackView spacing
  26 Nov 2020 UIStackView UIKit
• Scaling custom fonts automatically with Dynamic Type
  18 Nov 2020 iOS 11 Dynamic Type UIKit

See all UIKit.

UILabel

• How to display HTML in UILabel and UITextView
  14 Apr 2020 UIKit HTML UILabel UITextView

UINavigationBar

• What is backIndicatorTransitionMaskImage
  04 Jun 2020 UIKit UINavigationBar Back Button
• How to change a back button image
  31 May 2020 UIKit UINavigationBar Back Button
• UINavigationBar changes in iOS13
  19 Sep 2019 iOS13 UINavigationBar

UISplitViewController

• UISplitViewController in SwiftUI
  06 Jul 2019 SwiftUI iOS beta UISplitViewController

UIStackView

• UIStackView padding
  02 Dec 2020 UIStackView UIKit
• Custom UIStackView spacing
  26 Nov 2020 UIStackView UIKit
• Responsive design with UIStackView
  27 May 2020 UIKit Responsive UIStackView Auto Layout

UIStatusBarStyle

• How to set status bar style
  11 May 2020 Swift UIStatusBarStyle

UITextView

• How to display HTML in UILabel and UITextView
  14 Apr 2020 UIKit HTML UILabel UITextView

UIToolbar

• UIToolbar in SwiftUI
  06 Jul 2020 SwiftUI UIToolbar Toobar WWDC20

Unit Testing

• Unwrap optional values in XCTest with XCTUnwrap
  18 Nov 2019 Xcode Unit Testing Semantic

UserDefaults

• Setting default values for NSUserDefaults
  30 Sep 2020 Swift UserDefaults

ViewModifier

• SwiftUI's ViewModifier
  20 Aug 2019 Swift iOS SwiftUI ViewModifier

Workflow

• Multi-cursor editing in Xcode
  11 Nov 2020 Xcode Workflow
• Add custom SwiftUI view to View Library with LibraryContentProvider
  24 Jun 2020 SwiftUI Xcode Development Workflow
• Useful Xcode shortcuts for unit testing
  02 Apr 2020 Xcode Testing Workflow

See all Workflow.

WWDC20

• A new way to manage the back button title in iOS 14 with backButtonDisplayMode
  27 Jul 2020 iOS WWDC20 Back Button
• What should you know about a navigation history stack in iOS 14
  15 Jul 2020 iOS WWDC20 Breaking Change Back Button
• Cross-promote apps with SKOverlay
  10 Jul 2020 SwiftUI UIKit WWDC20

See all WWDC20.

Xcode

• How to fix "Skipping duplicate build file" warning in Xcode
  02 Jan 2021 Xcode
• How to fix "Build input file cannot be found" error in Xcode
  14 Dec 2020 Xcode
• Multi-cursor editing in Xcode
  11 Nov 2020 Xcode Workflow

See all Xcode.

XCTest

• Testing delegates and protocols in XCTest
  06 Sep 2020 Swift Testing XCTest