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| // | |
| // ExtensionURLRequest.swift | |
| // | |
| // Created by Abhishek Maurya on 16/07/20. | |
| // Copyright © 2020. All rights reserved. | |
| // | |
| import Foundation | |
| extension URLRequest { |
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| // Run any SwiftUI view as a Mac app. | |
| import Cocoa | |
| import SwiftUI | |
| NSApplication.shared.run { | |
| VStack { | |
| Text("Hello, World") | |
| .padding() | |
| .background(Capsule().fill(Color.blue)) |
rustymagnet3000
/ ios_introspection.md
Last active
April 4, 2025 02:43
Static and Dynamic iOS inspection
kbilsted
/ functional core, imperative shell.md
Last active
November 13, 2022 00:38
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| sudo ln -s /Applications/Xcode-beta.app/Contents/Developer/Platforms/iPhoneOS.platform/DeviceSupport/10.0\ \(14A5309d\) | |
| /Applications/Xcode.app/Contents/Developer/Platforms/iPhoneOS.platform/DeviceSupport |
fuxingloh
/ UILabelCountLines.swift
Last active
June 4, 2024 08:09
iOS Swift: How to check if UILabel is truncated? Calculate number of lines for UILabel
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| func countLabelLines(label: UILabel) -> Int { | |
| // Call self.layoutIfNeeded() if your view uses auto layout | |
| let myText = label.text! as NSString | |
| let rect = CGSize(width: label.bounds.width, height: CGFloat.greatestFiniteMagnitude) | |
| let labelSize = myText.boundingRect(with: rect, options: .usesLineFragmentOrigin, attributes: [NSAttributedStringKey.font: label.font], context: nil) | |
| return Int(ceil(CGFloat(labelSize.height) / label.font.lineHeight)) | |
| } |
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| public class Pager<I, O> { | |
| private static final Observable FINISH_SEQUENCE = Observable.never(); | |
| private PublishSubject<Observable<I>> pages; | |
| private Observable<I> nextPage = finish(); | |
| private Subscription subscription = Subscriptions.empty(); | |
| private final PagingFunction<I> pagingFunction; | |
| private final Func1<I, O> pageTransformer; |
neonichu
/ DynamicFunctions.swift
Created
October 7, 2014 21:50
Using dlopen / dlsym to call C functions from Swift
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| import Darwin | |
| let handle = dlopen("/usr/lib/libc.dylib", RTLD_NOW) | |
| let sym = dlsym(handle, "random") | |
| let functionPointer = UnsafeMutablePointer<() -> CLong>(sym) | |
| let result = functionPointer.memory() | |
| println(result) |
steipete
/ PSPDFUIKitMainThreadGuard.m
Last active
May 27, 2024 12:11
This is a guard that tracks down UIKit access on threads other than main. This snippet is taken from the commercial iOS PDF framework http://pspdfkit.com, but relicensed under MIT. Works because a lot of calls internally call setNeedsDisplay or setNeedsLayout. Won't catch everything, but it's very lightweight and usually does the job.You might n…
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| // Taken from the commercial iOS PDF framework http://pspdfkit.com. | |
| // Copyright (c) 2014 Peter Steinberger, PSPDFKit GmbH. All rights reserved. | |
| // Licensed under MIT (http://opensource.org/licenses/MIT) | |
| // | |
| // You should only use this in debug builds. It doesn't use private API, but I wouldn't ship it. | |
| // PLEASE DUPE rdar://27192338 (https://openradar.appspot.com/27192338) if you would like to see this in UIKit. | |
| #import <objc/runtime.h> | |
| #import <objc/message.h> |