Recent questions tagged iOS

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ios - NEHotspotConfigurationErrorDomain Code=8 "internal error."

I'm using NEHotspotConfigurationManager with on iOS 11 iPhone to connect to specific Wi-Fi spot and then disconnect ... after updates all works. 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 - Custom UIBarButtonItems from UIButtons with custom images - is it possible to make the tap targets larger?

I'm making UIBarButtons as follows: // Create "back" UIBarButtonItem UIButton *backButton = [UIButton buttonWithType: ... stretches the image.) 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 - NSURLConnection initWithRequest is deprecated

I am adopting the Gmail API in iOS and I am getting the warning: initWithRequest is deprecated in the ... deprecated -initWithRequest: method? 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 - Remote notification method called twice

I have implemented application:didReceiveRemoteNotification:fetchCompletionHandler: in my application delegate to respond to push ... }]; } 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 - Facebook is not shown in UIActivityViewController but twitter does

My iOS is 8.1.2 and I am using the UIActivityViewController for social sharing. I click on a button and ... bug or what? Please suggest 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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374 views

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ios - Custom Push Segue removes navigation bar and tab bar in story board

I have the following defined in a custom Segue, let us call it SegueX: @interface SegueX : ... /simulatedMetricsContainer> </document> 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 change or update NSLayoutConstraint programmatically

I have implemented AutoLayout programmatically using the Code : - (void)addConstraintWithListNavigationViewController:(UIView ... notification. 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 - Parsing CSV file in Swift

I need to preload data into my tableView when the app launches. So i am using core data by parsing a .csv ... doing wrong ? Please help me. 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 can I get details about the device data provider (like Verizon/AT&T) of an iphone programmatically?

I am trying to create an ios application and I want to segment the users based on the data providers ... from the ios application. 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 - Detect when WKWebView has finished loading EVERY time

I have a WKWebView app running on iOS8 on iPad (standard iPad UserAgent : "Mozilla/5.0 (iPad; CPU OS 8_1_1 ... is updated? Thanks for any 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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385 views

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ios - Import multiple files in app via iOS11 files app

I am trying to import multiple files from the new iOS11 files app into my app. However when I select two or more ... this in my own app also. See Question&Answers more detail:os...

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

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385 views

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ios - xcode simulator not coming up - reinstall possible?

I ran out of disk space and had to clean up the folders on my hard disk. After the cleanup, when I run ... be posted here. 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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482 views

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ios - NSDateFormatter crashes when used from different threads

We keep getting a random, weird crash with NSDateFormatter. The relevant stack trace is: Program received signal: ... beforehand). Any thoughts? See Question&Answers more detail:os...

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

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471 views

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ios - Passing object with prepareForSegue Swift

I am trying to pass an object to another scene with prepareForSegue() override func prepareForSegue(segue: ... (0x1082dc9a0). (lldb) See Question&Answers more detail:os...

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

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677 views

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ios - "Invalid Swift Support - The SwiftSupport folder is missing" with Xcode 7.3.1

After submitting an app update using Application Loader, I got this email from Apple: We have discovered one or ... with the same Swift dylibs. See Question&Answers more detail:os...

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

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325 views

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ios - how to update data in tableview (Swift)

I have two Swift files: NotificationsViewController and ViewController. The firstArray is updated in the ViewContoller when ... 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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451 views

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ios - How to catch a Swift crash and do some logging

In Objective-C, the NSSetUncaughtExceptionHandler can register some functionality to do some last minute logging about the ... a crash happens. See Question&Answers more detail:os...

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

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425 views

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ios - CocoaPods not updating Firebase SDK to Version 4.0.0

I am trying to update my Swift project to Firebase's new SDK Version 4.0.0 using CocoaPods (as ... //stackoverflow.com/a/37365721/4206520 See Question&Answers more detail:os...

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

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695 views

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ios - Error Domain=NSCocoaErrorDomain Code=3840 "The operation couldn’t be completed using AFNetworking

I am using AFNetworking library to post data on server using POST method. Following is my code - (void) ... the problem with the code. See Question&Answers more detail:os...

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

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312 views

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ios - Check for framework's existence at compile time?

I'm working on an open-source project that can optionally use a closed-source framework. If the closed-source ... and it doesn't exist. See Question&Answers more detail:os...

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

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412 views

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ios - Unable to play MP4 video file from mainBundle

So I'm trying to play a simple intro animation video file that I've dragged into my project in XCode and ... ' Any help would be great! See Question&Answers more detail:os...

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

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610 views

1 answer

ios - How to pop view controller to one of the previous view controllers in swift?

I have been trying to pop my view controller to one of previous view controllers in my view stack. Assume ... for your answers, Best regards See Question&Answers more detail:os...

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

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544 views

1 answer

ios - Basic Authentication with Alamofire

Experiencing an issue when authenticating with Basic Auth. I am using a standard enum that conforms to URLRequestConvertible ... ).0 } } } See Question&Answers more detail:os...

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

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1.0k views

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ios - NSClassFromString() always returns nil

The following code prints nil, despite ListCell is a valid class. var lCellClass : AnyClass! = NSClassFromString("ListCell ... ) I still get nil See Question&Answers more detail:os...

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

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396 views

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ios - valid provisioning profile matching the application's Identifier could not be found

I'm trying to test my app on my device and am hitting the error stating "A valid provisioning profile ... Profile in Organiser. 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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523 views

1 answer

ios - Adding a drop shadow to NSString text in a drawRect: method without using UILabel

I'd like to add a drop shadow to text drawn using the iOS supplied NSString (UIStringDrawing) category ... Graphics drawing). Suggestions? See Question&Answers more detail:os...

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

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462 views

1 answer

ios - Navigation bar with multiple buttons

I have a navigation bar with a left and right button, and I need to put another button next to the right button. ... My Homes"; } return self; } See Question&Answers more detail:os...

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

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417 views

1 answer

ios - How to use UIButton as Toggle Button?

I am trying to create a toggle button for each cell in my table. When pressed, it will change the image and ... I change the state here? 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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