Recent questions tagged iOS

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ios - signInSilently() generates an error code=-4

I'm having this case where the GIDSignIn.sharedInstance().signInSilently() is returning an error: Error Domain= ... be much appreciated. 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 - Uploading flutter app to AppStore gives App.framework does not support the minimum OS Version specified in the Info.plist

I have successfully generated .ipa for app store connect but when Uploading to App Store Connect from XCode in ... solutions but didn't work 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 - Set and protocols in Swift

I would like to initialize a Set with values corresponding to the Hashable protocol and a custom protocol. I tried ... that ? 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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ios - iPhone won't connect in Xcode 6 beta

I updated both iOS 8 and Xcode 6 beta. When I connect my phone, it shows up as "ineligible device" where ... much info on this error message. 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 - post application/x-www-form-urlencoded Alamofire

I want to use Alamofire to retrieve a bearer token from Web API but I am new to ios and alamofire. How ... headers: headers,encoding:.Json) } 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 - Can't make URL clickable in UITextView

I'm using Interface Builder to layout my app. I have a UITextView that contains some text, ... .dataDetectorTypes = UIDataDetectorTypeLink; 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 8 asks for a device to be registered to create provisioning profile

I am trying to publish an app for testing, without having to connect a device in my mac. I have created a ... is iOS Developer. I am sure 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 - My first xcode view controller does not act like the others. Why?

Right now I have this picture. It shows me being able to drag the button into viewcontroller.swift Using the root View ... t know how to fix it. 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 - Swfit 2 "Extra argument 'error' in call"

I've been having a problem understanding what xcode wants from me when it gives me the "Extra argument 'error' in ... .hidden = false } } } 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 - Accessing the iPhone SMS file

I try to access sms db file in xcode but fail. I know its path that is "/private/var/mobile/Library/SMS/sms. ... is accessible. but sms.db not. See Question&Answers more detail:os...

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

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702 views

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ios - Reloading UITableView shows error?

I am in a strange situation . when i try to reload the tableview using reloadData() it shows the following ... dynamic (data from server). 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 - Badge Count is not increasing for push notification.always badge count remains 1?

My app badge count in not increasing when app is in background for push notifications.Count increase by 1 ... .applicationIconBadgeNumber-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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628 views

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ios - fbconnect API response in iPhone

I am calling the FaceBook API like this: -(IBAction)testBtnAct:(id)sender{ [facebookObj requestWithGraphPath:@"me" ... me OR me/friends)? See Question&Answers more detail:os...

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

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825 views

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ios - RLMArray - retrieve Array from Object

My model: Conv.h #import <Realm/Realm.h> #import "ConvText.h" @interface Conv : RLMObject @property NSInteger c_id; ... time" ascending:NO][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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751 views

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ios - How to create a back button in a view controller to go to parent view controller

hi I have a view controller with a container and in the container a child view with a collection view ... sends me to the parentViewController 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 - How to get scene height in meters (swift)?

So I have my height as self.frame.height which returns 736 as expected for an iPhone 6s. How do I ... with the physicsWorld unit system?? See Question&Answers more detail:os...

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

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635 views

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ios - Receive and respond to EKEventStoreChangedNotification in the background?

I was wondering if in iOS7, with the new API's it was finally possible to respond to a notification in ... specifically. Any thoughts? 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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569 views

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ios - how to make function to return after the AFHTTPRequestOperation has done

I want the function do not return until the AFHTTPRequestOperation finished, but I did not know how to do it, thanks ... start]; return ret ; } See Question&Answers more detail:os...

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

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614 views

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ios - unzip NSData using objective zip

I have just recently found Objective Zip Ihave been reading through the instructions to get it set up in my ... example code would be 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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966 views

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ios - @IBDesignable error: Failed to update auto layout status

My project is shown me below error in storyboard, my project is build successfully also run successfully in ... Please give the response. See Question&Answers more detail:os...

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

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617 views

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ios - For Soap NSURLConnection, Please ensure that your app supports IPv6 networks, as IPv6 compatibility is required

I've submitted my app in AppStore, they reject if due to following reason. Hello, Thank you for ... ios9 that work replacing NSURLConnection See Question&Answers more detail:os...

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

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536 views

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ios - How can I add/remove cells in a table view more elegantly?

I think this is probably an X Y problem, so I'll give some background info first. I am building an app that ... to do neither of these methods. See Question&Answers more detail:os...

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

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873 views

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ios - Core data subquery predicate

I'm trying to get a subquery predicate to work and I'm struggling. I have two entities. [League] <---->> ... there a better way of doing 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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651 views

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ios - Why retainCount = 2 - after release?

I use this code. - (BOOL)application:(UIApplication *)application didFinishLaunchingWithOptions:(NSDictionary *) ... this happening? See Question&Answers more detail:os...

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

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569 views

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ios - PayPal API : How to integrate it in my App? IOS5

I have been checking around the PayPal API and got this, a webView displaying a quite nice interface to pay through ... ]; [aWebView release]; } See Question&Answers more detail:os...

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

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624 views

1 answer

ios - Apply CGAffineTransform prior to layer being displayed

I'm trying to scale an AVCaptureVideoPreviewLayer so it displays a "zoomed in" preview from the camera; I can ... ; any help is 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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757 views

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ios - Convert binary two's complement data into integer in objective-c

I have some binary data (twos complement) coming from an accelerometer and I need to convert it to an integer. ... to -16376? 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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614 views

1 answer

ios - Parse array images saving and fetching

I have a mosaic app that takes multiple size photos and breaks them into smaller photos. Depending on the size ... of stored images each time? See Question&Answers more detail:os...

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

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