I want to build an Iphone app that can download an Excel file and show the content in a table. I think i managed to download the file but the data i get looks
I'm working on an animation for an app, where a shoe box falls from the top of the screen and lands on a pedestal, then the box opens. I was wondering if there
I am trying to add swipe actions into my tableview. when I used simple tableview datasource method it worked fine (trailingSwipeActionsConfigurationForRowAt). b
I am trying to change the preview image for drag and drop from the default for a GridView which seems to include all the visible items in the grid. As I underst
I am trying to get the difference between the current date as NSDate() and a date from a PHP time(); call for example: NSDate(timeIntervalSinceReferenceDate: 14
I'm trying to use a UISearchView to query google places. In doing so, on text change calls for my UISearchBar, I'm making a request to google places. The proble
I am using keychain in my macOS app to store jwt tokens (access and refresh)(kSecClassGenericPassword) and I have figure out that I can't manage existed data vi
I am using keychain in my macOS app to store jwt tokens (access and refresh)(kSecClassGenericPassword) and I have figure out that I can't manage existed data vi
I have seen lots of answers in stackoverflow but none is working for me! This is my code: import UIKit import Firebase class ViewController: UIViewController
I want to create a gradient circular path like the following image: and I have the following code: circularPath = UIBezierPath(arcCenter: .zero, radius:
Braces in a string are considered to be balanced if they met the following conditions, All braces must be closed. braces come in a pair of the form of (), {},
when using the MapKit.Map to display multiple Annotation overlapping, everything works properly whether you use MapPin, MapMarker or MapAnnotation. The tricky p
I have an array ["abc", "94761178","790"] I want to iterate each and check is a String or an Integer? How to check it ? How to convert "123" to integer 123
I have a litle problem with saving a color in NSUserDefaults . In objective-c is easy : -(NSColor *)colorForKey:(NSString *)key{ NSData *data; NSColor *color
How do you get the class name of a UIViewController class in Swift? In Objective-C, we can do something like this: self.appDelegate = (shAppDelegate *)[[UIAppli
I am scheduling notifications with Unique Identifiers so I don't have to make a new String for each notification. This all works well for scheduling but the pro
I'm trying to make a calculator of growth rate (Double) that will round the result to the nearest Integer and recalculate from there, as such: let firstUsers =
Is there a way to dispatchGroup.notify(queue: inheriting QOS from the current context? (assuming there IS qos metainfo that's dragged through all the contexts t
I am creating a iOS app with XCode. All source code has been written and compiled. The app runs in the iOS simulator. The user interface was created in SwiftUI
I'm trying to localize my app using NSLocalizedString. When I import the XLIFF file, most works like a charm but something do not and some string is not localiz