Understand your Mac and iPhone more deeply by tracing the evolution of Mac OS X from prelease to Swift. John Siracusa delivers the details.
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Munir Wanis munirwanis
christianselig
/ UIAlertController+Conversion.swift
Created
September 3, 2021 18:14
Adding an image to a UIAlertController
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| extension UIAlertController { | |
| /// Creates a view controller for notifying the user that a conversion is occurring. Accepts a block that is executed upon conversion completion. | |
| static func createConvertingAlertController(onConversionCompletion: @escaping () -> Void) -> UIAlertController { | |
| // The title font corresponds to Dynamic Type style "Headline" | |
| let titleFont = UIFont.preferredFont(forTextStyle: .headline) | |
| let calculatorImageView = UIImageView(image: UIImage(named: "calculator.fill", in: nil, with: UIImage.SymbolConfiguration(font: UIFont.systemFont(ofSize: titleFont.pointSize * 2.0, weight: .semibold)))) | |
| let measuringAttributedStringHeight = NSAttributedString(string: "Penguin", attributes: [.font: titleFont]).boundingRect(with: .zero, options: [.usesFontLeading, .usesLineFragmentOrigin], context: nil).height | |
| let desiredOffset = 15.0 + calculatorImageView.bounds.height | |
| let totalNewlinePrefixes = Int((desiredOffset / measuringAttributedStringHeight). |
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| import SwiftUI | |
| import PlaygroundSupport | |
| struct iPod: View { | |
| var body: some View { | |
| VStack(spacing: 40) { | |
| Screen() | |
| ClickWheel() | |
| Spacer() | |
| } |
JohnSundell
/ StarPlane.swift
Created
July 8, 2020 22:41
A simple game written in SwiftUI. Note that this is just a fun little hack, the code is not meant to be taken seriously, and only works on iPhones in portrait mode.
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| // A fun little game written in SwiftUI | |
| // Copyright (c) John Sundell 2020, MIT license. | |
| // This is a hacky implementation written just for fun. | |
| // It's only verified to work on iPhones in portrait mode. | |
| import SwiftUI | |
| final class GameController: ObservableObject { | |
| @Published var plane = GameObject.plane() | |
| @Published private(set) var clouds = [GameObject]() |
blessanm86
/ german-driving-license.md
Last active
October 6, 2025 11:52
Quick Ref Notes for German Driving License Test
This is unmaintained and was created for personal use. As I passed the exam I have no use to keep this up to date. Feel free to fork
What are the consequences for a person driving a motor vehicle under the influence of drugs (e.g. hashish, heroin, cocaine)?
[x] Confiscation of driving licence or driving ban
[x] Compulsory medical/psychological examination
[x] Fine and/or imprisonment
In which instances do you have to approach a pedestrian crossing with particular care?
unnamedd
/ MacEditorTextView.swift
Last active
December 3, 2025 23:40
[SwiftUI] MacEditorTextView - A simple and small NSTextView wrapped by SwiftUI.
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| /** | |
| * MacEditorTextView | |
| * Copyright (c) Thiago Holanda 2020-2025 | |
| * https://bsky.app/profile/tholanda.com | |
| * | |
| * (the twitter account is now deleted, please, do not try to reach me there) | |
| * https://twitter.com/tholanda | |
| * | |
| * MIT license |
viniciussoares
/ HtmlContentView.html
Last active
June 28, 2019 13:57
A WebView that automatically resizes itself - iOS - Swift
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| <!DOCTYPE html> | |
| <html> | |
| <head> | |
| <meta charset="utf-8"> | |
| <meta name="viewport" content="width=device-width, initial-scale=1"> | |
| <title></title> | |
| <style> | |
| @font-face { | |
| font-family: 'Uni Neue'; | |
| src: local('Uni Neue'), url('UniNeueRegular.otf') format('opentype'); |
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| When adding a third framework to yours you may face the following error if you try to run tests: | |
| The bundle “[framework-name]Tests” couldn’t be loaded because it is damaged or missing necessary resources. Try reinstalling the bundle. | |
| (dlopen_preflight([framework-path]): Library not loaded: @rpath/[third-framework-name].framework/[third-framework-name] | |
| Referenced from: [derived-data-framework-path] | |
| Reason: image not found) | |
| Program ended with exit code: 82 | |
| This problem can be solved by adding "$(PROJECT_DIR)" to the "Runpath Search Paths" on the framework's Build Settings. |
eladnava
/ export-fat-swift-dynamic-framework.sh
Last active
November 26, 2021 14:43
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| exec > /tmp/${PROJECT_NAME}_archive.log 2>&1 | |
| UNIVERSAL_OUTPUTFOLDER=${BUILD_DIR}/${CONFIGURATION}-universal | |
| if [ "true" == ${ALREADYINVOKED:-false} ] | |
| then | |
| echo "RECURSION: Detected, stopping" | |
| else | |
| export ALREADYINVOKED="true" |
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| // go on you labels pages | |
| // eg https://github.com/cssnext/cssnext/labels | |
| // paste this script in your console | |
| // copy the output and now you can import it using https://github.com/popomore/github-labels ! | |
| var labels = []; | |
| [].slice.call(document.querySelectorAll(".label-link")) | |
| .forEach(function(element) { | |
| labels.push({ | |
| name: element.textContent.trim(), |
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