christianselig

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).

aaronhoffman

// source: https://msdn.microsoft.com/en-us/library/bb259689.aspx
//------------------------------------------------------------------------------
// <copyright company="Microsoft">
//     Copyright (c) 2006-2009 Microsoft Corporation.  All rights reserved.
// </copyright>
//------------------------------------------------------------------------------

using System;
using System.Text;

jspahrsummers

/// Observes a run loop to detect any stalling or blocking that occurs.
///
/// This class is thread-safe.
@interface GHRunLoopWatchdog : NSObject

/// Initializes the receiver to watch the specified run loop, using a default
/// stalling threshold.
- (id)initWithRunLoop:(CFRunLoopRef)runLoop;

/// Initializes the receiver to detect when the specified run loop blocks for

App Store Refund

You can get a refund for any app on the App Store by following this process:

1. Visit https://reportaproblem.apple.com

2. Sign In with your Apple ID.

3. Click “Report a Problem” on the offending app.

4. Choose “Problem is not listed here” and be sure to mention that you are asking for a refund because it doesn’t work as expected.

braking

- (void)viewDidLoad
{
    [super viewDidLoad];
    [[NSNotificationCenter defaultCenter] addObserver:self
                                             selector:@selector(keyboardWillShow:)
                                                 name:UIKeyboardWillShowNotification
                                               object:nil];
    
    [[NSNotificationCenter defaultCenter] addObserver:self
                                             selector:@selector(keyboardWillHide:)

krzysztofzablocki

expr -- (void)printf("[%s, %s]\n",(char *) object_getClassName(*(long*)($esp+4)), (char *) *(long *)($esp+8) )