Set bounces property of UIScrollView to false to disable both horizontal and vertical bouncing. To disable horizontal bounce set false to alwaysBounceHorizontal and for vertical bounce set false to alwaysBounceVertical. scrollView.bounces = false or solved Disable UIScrollView scrolling out of content
An NSIndexPath does not simply store Ints like it is an Array, so direct inspection like you are doing does not reflect what you would get if you ran print(indexPath.row). 7 solved why my NSIndexPath value is not [0,1] but [0,64],how could I get [0,1]?
Instead of guard the data parameter handle the error returned in the completion handler. If there is no error then data can be safely unwrapped. let task = session.dataTaskWithURL(shotsUrl!, completionHandler: { (data,response,error) -> Void in if error != nil { // do proper error handling } else { do { let json = try NSJSONSerialization.JSONObjectWithData(data!, … Read more
I found the solution at: https://developers.google.com/maps/documentation/ios-sdk/events by googling for didTapAtCoordinate, which I somehow knew was part of the SDK. The most important line for me was: mapView.delegate = self. It’s possible that some other solutions I tried would have worked had I used mapView.delegate = self, but nothing else had mentioned it. Also, the func … Read more
If you are using swift 3, you should animate like this: UIView.animate(withDuration: 0.5) { // You code that will be animated } You are missing the {}. solved My Xcode keeps sending an error and I can’t seem to fix it
Your ViewController should be an UITextFieldDelegate. You then set the current ViewController as the delegate of the textField, in this case in viewDidLoad(). Implement textFieldShouldReturn so the textField delegates the return task (textFieldShouldReturn) to the ViewController. In this method call resignFirstResponder, this way the keyboard will disappear. Example: import UIKit class ViewController: UIViewController, UITextFieldDelegate { … Read more
Ok, finally I solved this question by myself. Edit GDataXMLNode.m to make it pretty-print XML by default Open GDataXMLNode.m, and find method – (NSString *)XMLString Replace: int format = 0 with int format = 1; then write code like below in Swift: let document : GDataXMLDocument = GDataXMLDocument(rootElement: rootElement) let xmlString : String = GDataXMLDocument.prettyPrintXML(NSString(string:document.rootElement().XMLString()) … Read more
Make that tab use a custom subclass of UIViewController. (Or whatever parent class you’re using). Implement viewWillDisappear(_ animated: Bool). Put the code you want to execute in that method. 1 solved iOS Development – Executing Code After Leaving a tab in a tabbed application [closed]
Read about UITableviews in detail and take a look at this tutorial. It is pretty simple once you understand how to do it. https://www.ralfebert.de/tutorials/ios-swift-uitableviewcontroller/ Do take a look at Apple’s getting started guide for UITableviews https://developer.apple.com/library/prerelease/ios/referencelibrary/GettingStarted/DevelopiOSAppsSwift/Lesson7.html Hope that helps! solved text in cells in swift
You’re assigning instead of checking for equality… if (oName.text == “” || oWeight.text == “”) { print(“Field Empty”) } solved If statement in Swift 3 using OR || operator [closed]
To unwrap do as follow let strRating = “\(self.newRateSyting!)\(rateValue!)\(self.ratingTexts[Int(rateValue)]!)” self.rateLabel?.text = strRating Example let value : String? = “4.7” let review : String? = “very good” let strRate = “\(value), \(review)” print(“Before unwrap”) print(strRate) print(“\n After unwrap”) let strRate2 = “\(value!), \(review!)” print(strRate2) Output: Note: If you have array of dict , array of array, … Read more
This is what you want: var subdividedStringArray = str.componentsSeparatedByString(“|#|”) now you have an array with 2 strings, you can access the first one with: str = subdividedStringArray[0] or: str = subdividedStringArray.first 0 solved How to delete part of string indicated after a character? [duplicate]
enter image description here Int16: 2 bytes Int32 and int: 4 bytes Int64 : 8 bytes So Int = Int 32 by default , and for example if you’re using 100 x 2 (for X and Y axis) x 32 (bytes) = 6400 bytes. However if you’re using array of Int’s , you waste a … Read more
I have already solved the problem.When I use 4 g, access to the dataServer!ServerURL is nil.My solution is to give it a local IP if davServer?.serverURL == nil { serverAddress = NSURL.init(string: “http://localhost/playts.m3u8”)! }else{ serverAddress = (davServer?.serverURL.URLByAppendingPathComponent(self.m3u8!))! } solved unexpectedly found nil while unwrapping an Optional value
If you have a Struct as Model or ViewModel and you need to update your SwiftUI View here it is how to do just that with SwiftUI + Combine. import Combine struct ViewModel { var textChangedPublisher: AnyPublisher<String, Never> { textChangedSubject.eraseToAnyPublisher() } private let textChangedSubject = PassthroughSubject<String, Never>() func triggerUpdate() { let newStr = DateFormatter().string(from: Date()) … Read more