Recent questions tagged iOS

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ios - Issue with UITableView: Action only works every second time

I have an issue with the UITableViewController: the table view shows up but didDeselectRowAt will be called only every ... indexPath.row] } } } See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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ios - distanceInMeters Problems with arrays and sort

I want to sort my TableView by distance, but I have mixed up:( Please help me if You can, I would ... by directions? Thank you so much. See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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ios - UILabel text truncation vs. line breaks in text

I have a UILabel that is put as titleView in the navigation bar. I want it to have 2 lines, where the ... lineBreakMode but it's not worked. See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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ios - Swift UI Remove Extra List Empty Cells without Navigation Controller

Swift UI - Xcode Problem: I have extra cells when my list is initialized. However, unlike other posts I do ... Original VStack }//END Some View See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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ios 9 objective-c screen size issues

I upgrade to ios 9 and xcode 7 (from xcode 6.2) and now this happens when I start my app ... :UIStatusBarStyleLightContent]; return YES; } See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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ios - Returning object from callback in Swift

I want to wrap the geocoder.geocdeAddressString in another method with other logic. public func placemarkForSearchResult< ... Thanks in advance. See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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ios - UICellView cell layout in swift

I am trying to use a UICollectionView to create a grid which a user can set to be x cells by y cells ( ... . Any help would be much appreciated! See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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ios - Including one Xcode project in another -- linker errors

I am trying to do this, and running into problems. The parent project needs to access the class SettingsViewController ... How can I fix this? See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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ios - Alamofire: finished with error - code: -1001

Code like this: import Foundation import Alamofire struct Request { var alamoFireManager : SessionManager? init() { let ... response in } } } See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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ios - How to make generics in collection type constraint?

I have been trying to extract non-nil values from the String array. Like below. But, my senior wants it to be able ... { (str) in print(str) } See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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403 views

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ios - How to load iCarousel view from storyboard or xib?

I am using one 3rd party control iCarousel view to show view with nice animation. Every thing is working fine ... this through Storyboard/ XIB. See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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ios - Ambiguous use of subscript xcode 7.1

I have this code: var jsonResult = (try! NSJSONSerialization.JSONObjectWithData(data!, options: NSJSONReadingOptions. ... and stopped working. See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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ios - Firebase Cloud Messaging - Check existing or available Topics

I've read on Google Firebase Docs: Client apps can subscribe to any existing topic, or they can create a new topic ... ? Or is there an API? See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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354 views

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ios - Xcode 7 Swift 2 impossible to instantiate UIViewController subclass of generic UITableViewController

I have a generic class: class PaginatedTableViewController <GenericElement, Source: PaginationDataSource where Source. ... issue ? See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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267 views

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ios - Duplicate Symbol Error in NSManagedObject Subclass

I just simply created a demo project with Core Data. I created an entity Userinfo in my data model. Now I created ... a Xcode bug. Please help. See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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283 views

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ios - Are performSelector and respondsToSelector banned by App Store?

My latest build was accepted into the Apple app store, but I got the notice quoted below a couple of ... .developer.apple.com/thread/73640 See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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360 views

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ios - How to create negative Firebase timestamp in swift

For an iOS app I am working on, I need to fetch messages in descending order i.e the latest message comes first, ... I write this for Swift 3? See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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485 views

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ios - Why the display of Unicode characters for superscripted digits are not at the same height?

Why the display of Unicodes for superscripts of digits are not at the same height? This is specially noticeable if you ... is this how it is? See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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220 views

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ios - JSON text did not start with array or object and option to allow fragments not set

I'm sending this json response from server for a request to my IOS 7 app. { "root": { "success": "1" ... and option to allow fragments not set.} See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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299 views

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ios - How to set Action for UIButton in UITableViewCell

I have XIB file TimerCell.xib with UITableViewCell. In other class in cellForRowAtIndexPath I initialize this UITableViewCell ... in real time? See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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213 views

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ios - Is it possible to get a crash log due to expiration of provisioning profile?

When an application doesn't start or it goes home screen right after tapping the application, do I have a ... crash logs from Finder. Thanks. See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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322 views

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ios - Swift - How to create Sort query as Descending on Firebase?

I'm using Firebase with Alamofire, AlamofireImage to cache my imageURL data on memory and upload ImageShack. I stuck ... .reloadData() } }) See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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278 views

1 answer

ios - XMLParser.sharedParser.decode() in swift3

I used this code XMLParser.sharedParser.decode() in swift2. But I migrate swift3 this code didn't work. My code is here ... forKey: "SMS") } } } See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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250 views

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ios - UILongPressGestureRecognizer not calling its target method

This worked with devices on iOS 11, but with my device updated to iOS 12 it no longer works: //the ... function is still not getting called. See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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246 views

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ios - Hashtags in Arabic language crashes the app

I have a hashtags resolver UITextView extension that turns any word with "#" before it to a tappable ... libdyld.dylibstart + 4 See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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313 views

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ios - Delete App from iTunes Connect

I am enable to delete the app from iTunes connect, now there is no option to delete the app from iTunesConnect. ... no option to delete the app. See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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151 views

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ios - Navigation Controller Loop

I'm making an app which has a shopping cart feature. The shopping cart VC is accessible from several VCs via ... memory leaks down the road. See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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194 views

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ios - Attack button in SpriteKit

I'm slightly new to Xcode and have been making a 2d game for my class. I have been having issues with ... } func handleAttackButtonClick() { } See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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