Recent questions tagged iOS

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ios - "fb://" url scheme - official or not?

Some dev blogs have published information about the "fb://" url scheme for opening various views in the Facebook ... any info on this subject! See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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ios - Swift: load images Async in UITableViewCell

I have a tableview that I created with code (without storyboard): class MSContentVerticalList: MSContent, ... understand mistakes Thanks See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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441 views

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ios - Using a storyboard reference to a storyboard in a different project/bundle appears broken

Now, I have a workspace which have two project inside, one is call "ProjectOne" and the other is "ProjectTwo" as ... days but also no idea... See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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ios - How to convert UTC date string to local time (systemTimeZone)

Input String: June 14, 2012 - 01:00:00 UTC Output Local String: Jun 13, 2012 - 21:00:00 ... destinationTimeZone.abbreviation); Any suggestion ? See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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ios - How to disable NSLog all over the app?

I want to disable NSLog() across all instances in an app. I found some code that does that: #ifndef DEBUG #define ... How can I make it easier? See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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509 views

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ios - How to increase the single row height without reloading UITableView or individual cells [Swift]?

I want to expand the row height and show the content inside. I show my content in view I want when I tap on a ... to 45 and this cell 45 to 76. See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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479 views

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ios - SwiftUI - is it possible to get didSet to fire when changing a @Published struct?

I have just updated to XCode 11.4 and some of my code has stopped working. I have some @Published struct ... didSet method of the publisher? See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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429 views

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ios - Subclassing SKNodes created with SpriteKit .sks scene file

(this is for XCode 6 and iOS 8 beta 4) Love the new SceneKit editor. I'm successfully loading the scene from ... a property, and that works ok See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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ios - View Controller lifecycle on UIModalPresentationOverCurrentContext

How do I determine when the parent view controller has been hidden or shown when I use the ... be firing on this. See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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467 views

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ios - How does one disable third party keyboards in Swift?

Basically that's it, I haven't found a way to disable third party keyboard in my app, although I know it' ... in apps like 1Password. Any ideas? See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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429 views

1 answer

ios - Add scrollable button to scrollview

I want to scroll five buttons inside a scrollview. When the user stops dragging a button it should move on to the ... Button. What should I do? See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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433 views

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ios - Delegates - retain or assign - release?

I've seen a number of posts related to delegates, and I would like to know the proper way to reference them. ... the proper way to handle this? See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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454 views

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ios - Tracking down zombies with Xcode 5 on ios6

I have a zombie object somewhere in my code when it is run on iOS 6.1 but not in 7. Unfortunately ... Any help would be greatly appreciated. See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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327 views

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ios - How to efficiently create a multi-row photo collage from an array of images in Swift

Problem I am building a collage of photos from an array of images that I am placing onto a tableview. ... attempting to force GPU utilization. See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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538 views

1 answer

ios - How to left align UISearchBar placeholder text

I need to make a custom search bar like this. The problem I am having is left aligning the placeholder text, ... . Does anyone have a solution? See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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444 views

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ios - how to get today's date less 18 years

What is the correct way to get date of 18 years ago from today's Date in Swift3? In Swift2, I ... = NSDate(timeIntervalSinceNow: -600000000) See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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433 views

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ios - Subclass ViewController from Storyboard

I created ViewController in Storyboard and I am using instantiateViewControllerWithIdentifier: to ... instantiateViewControllerWithIdentifier? See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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370 views

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ios - App crashes after change to iOS6 - ucol_getVersion

I've an issue with an updated ios-app. Last wednesday (before the iphone-keynote) the app was submitted for ... How can I locate the crash? See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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681 views

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ios - Error: 'Type of expression is ambiguous without more context'

I'm pretty new to coding Swift, so please excuse me if this error is a simple answer! I keep getting an error ... } } } Any suggestions? Thanks! See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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381 views

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ios - Xcode changes location of applications folder on build

I am storing an .mp3 in my iOS apps documents directory and saving the path to Core ... /Documents/adf07cf85254e8f28f942f2d6fa704ae/p612.mp3 See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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586 views

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ios - Metal MTLTexture replaces semi-transparent areas with black when alpha values that aren't 1 or 0

While using Apple's texture importer, or my own, a white soft-edged circle drawn in software (with a ... all would be super helpful. See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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567 views

1 answer

ios - Xcode: EXC_BREAKPOINT (EXC_ARM_BREAKPOINT, subcode=0xe7ffdefe)

I'm getting an EXC_BREAKPOINT (EXC_ARM_BREAKPOINT, subcode=0xe7ffdefe) error while running my app on a iOS7 device. The ... be related to obj-c. See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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737 views

1 answer

ios - How to animate/transition text value change in SwiftUI

I am trying to animate value change in a text using withAnimation but it doesn't seem to work. I have come ... this? Thanks in advance :) See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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526 views

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ios - How to completely colorize UIPopoverPresentationController background color?

I'm working with a Day and Night Mode for an app. The problem is, when just setting the background color of a ... have to write my own UIView? See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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595 views

1 answer

ios - UIButton not responding used in a custom UITableViewCell

I know this issue is already been asked few times in SO. Despite trying those out, I am still unable to ... any help regarding this question. See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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657 views

1 answer

ios - All my IBOutlet are nil in viewDidLoad

I've created a UIViewController that we can call MyViewController1. When I call MyViewController1, all my IBOutlet are nil ... Can I do that ? See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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405 views

1 answer

ios - CLGeocoder returns wrong results when city name is equal to some country's name (and not only)

In one of my apps I need to add an ability to find a city by its name. I am using CLGeocoder to ... that this question is not Swift specific. See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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600 views

1 answer

ios - ld: framework not found after pod install

I added Firebase libraries to my project, and then I got this error. When I compile it, Xcode can't ... Storage' # Pods for ToDoTogether end See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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