Recent questions tagged ios

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ios - “could not inspect application package” Xcode

For some reason I imported some files in xcode (a third party SDK), and even if the app builds successfully I ... works on a simulator IOS... 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 - Fire a notification at a specific day and time every week

I want to trigger a UILocalNotification every Sunday at 8PM, however, I'm having a fire date every day at ... :notification] ; Thank you. 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 - add gesture recognizer to object in table cell

I'm attempting to add a gesture recognizer to an object (an image, specifically) in a table view cell. Now, I' ... to swift, I'd be grateful 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 - Time comparisons in swift

Question: I need to compare 2 times - the current time and a set one. If the set time is in the future, ... when you go over the hour barrier. 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 - Error using Swift - Instance member cannot be used on type 'ViewController'

I've been trying to make an app in Xcode 7 using Swift and I'm trying to convert numbers inside a textfield ... (sender: AnyObject) { } } 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 - Add UIImage on top of another UIImage

i have 2 images: first one is the user personal image, the second one is an icon (badge). i want to add ... save them into a new Uiimage. 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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ios - How to pass data from child to parent view controller? in swift

I created an activity where when one of the text fields clicked it will pop up a child(alert dialog) with list ... ]) self.removeAnimate() } } 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 - Xcode creates wrong IPA folder structure

We normally have 'Payload' folder as root once we unarchive IPA files. However, suddenly Xcode has started creating ... Xcode version 6.1. 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 recover after i execute :git reset --hard HEAD

I made a terrible mistake and execute "git reset --hard HEAD", all day's the local modification lost, how can i recover it? Thanks millions 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 - Open an external link in Safari (cordova)

I am trying to open an external url link in my app which is a cordova app. Right now its presents an in app browser ... }); }, false); </script> 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 - Parse JSON response with AFNetworking

I've setup a JSON post with AFNetworking in Objective-C and am sending data to a server with the ... about doing that with AFNetworking? 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 - Pass UICollectionView touch event to its parent UITableViewCell

Here is the view structure: The outer view is a UITableView. Inside the UITableViewCell, there is a ... pass to the UITableViewCell. See Question&Answers more detail:os...

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

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253 views

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ios - makeKeyWindow vs makeKeyAndVisible

What is the difference between makeKeyWindow and makeKeyAndVisible which are two methods of UIWindow ? When will a ... will not be visible? 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 - What is the best way to detect orientation in an app extension?

What is the best way to detect a device's orientation in an application extension? I have had mixed results with ... did rotate to Thank you, 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 - MapKit Annotations Disappearing

I have an array of latitudes and another array of longitudes that I add to an array of type CLLocationCoordinate2D. I ... can be recreated. } } See Question&Answers more detail:os...

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

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240 views

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ios - Autolayout: origin and size should change according to width and height factor

Here is a scenario what I needed. I have put a UIButton on IB (size iPhone4 inch) whose initial frame on ... . Step2:- applied this constraints. See Question&Answers more detail:os...

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

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146 views

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ios - Understanding Model-View-Controller

I have an app where I want to have one background view (view controller view), and on top of that, multiple ... , right? Thank you 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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401 views

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ios - is localStorage on iPad Safari guaranteed to be persistent?

I've seen differences of opinion across the web on this. It has been said that starting with iOS 5.1, local ... HTML5 are with Safari on iPad? See Question&Answers more detail:os...

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

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304 views

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ios - XCode : why launchOptions in didFinishLaunchingWithOptions always nil?

I want my app to do specific things when the app is launched by a click on a notification. I want to do these ... Thanks all for your help !!!! 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 - Remove UIWebView's internal cache

I'm showing a web app in an UIWebView, and sometimes the content of pages will change. After content have been ... but the cache is still there. See Question&Answers more detail:os...

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

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371 views

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ios - Downcast from Any to a protocol

I have the following code. How can I resolve the error in the last line? protocol Animal { func walk() } ... from Any to unrelated type Animal See Question&Answers more detail:os...

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

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678 views

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ios - Custom Font Not Working in WKWebView Swift

Trying to use custom font in WKWebView but no luck. let htmlString = "<span style="font-family: 'OpenSans-Bold ... me in the right direction. See Question&Answers more detail:os...

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

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363 views

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ios - App is not showing in the share menu of shared options in shared extension in iOS8

I'm developing share extension for my app. Every thing is fine, but i'm facing one main problem, my app ... 's working fine without any issues. See Question&Answers more detail:os...

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

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163 views

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ios - How to return value from a Closure in Swift?

So I am using fabric plugin/Twitter-kit to use twitter api in my application. I want to get the image ... to dowload image from imageURl. See Question&Answers more detail:os...

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

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513 views

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ios - Reordering UITableView without reorder control

I need the user to be able to reorder a UITableView by this way: he touches a cell for a predetermined ... only from the reorder control)? See Question&Answers more detail:os...

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

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224 views

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ios - GCD - main vs background thread for updating a UIImageView

I'm new to GCD and blocks and am easing my way into it. Background: I'm working on a lazy loading routine for a ... tmpImage; } }); } }); } See Question&Answers more detail:os...

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

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331 views

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ios - UIPickerView - Loop the data

I'm currently developing an app using Swift where I use a UIPickerView, see below for image. Currently the ... : How it currently is: See Question&Answers more detail:os...

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

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206 views

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ios - Swift Framework does not include symbols from extensions to generic structs

I am having trouble linking my framework with code that takes advantage of that framework. Specifically, the linker ... compile the test target See Question&Answers more detail:os...

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

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