Recent questions tagged IOS

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ios - How to display the emoji and special characters in UIlabel and UItextviews?

I am trying to display a string in all sorts of items such as UIlabel,UItextview,Uitextfield etc.....I am ... Can anybody guide me on 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 - Tracking MKMapView centerCoordinate while panning

I'm implementing a map feature in my app where I allow the user to set their current location by panning around. ... on how to do this better? See Question&Answers more detail:os...

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

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315 views

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ios - NSGenericException reason Collection <NSConcreteMapTable: xxx>

this is the error that i see when present SKScene, this error occurs randomly and are not able to ... uncaught exception of type NSException See Question&Answers more detail:os...

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

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236 views

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ios - App Updates, NSURL, and Documents Directory

I have an app in the app store that uses Core Data to persist much of the data. The exception is storing ... urls? Thanks so much, Felipe See Question&Answers more detail:os...

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

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452 views

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ios - Swift iOS9 New Contacts Framework - How to retrieve only CNContact that has a valid email address?

In the latest Contacts framework for iOS9, how to retrieve only CNContact that has a valid email address? Current code: ... { return [] } } See Question&Answers more detail:os...

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

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218 views

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ios - SwiftUI modal presentation works only once from navigationBarItems

Here is a bug in SwiftUI when you show modal from button inside navigation bar items. In code below Button 1 ... ("Main", displayMode: .inline) 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 - How to disable iPhone 6 native resolution?

I have several games made with Cocos2d-iphone. All of them are old projects created with Xcode 4 or 5. All ... with the native screen sizes. 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 - Exception Type: EXC_CRASH (SIGABRT)

Incident Identifier: B959CD08-FA2C-4A34-8D0C-343927FF6B86 CrashReporter Key: 78e6625f679cb4cfb76f553075c64a197002c1bf Hardware ... 0x3809c366 CFRunLoopRunInMode + 98 10 Graphic...

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

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225 views

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ios - Prevent dispatch_after() background task from being executed

This is my issue. When my application enters background I want it to perform a function after certain period of ... do I cancel that function? 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 - Differentiate between screen lock and home button press on iOS7

I need to do something in applicationDidEnterBackground. But I need to differentiate which user action causes the ... an alternative solution? See Question&Answers more detail:os...

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

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361 views

1 answer

ios - Apply Custom font to Attributed string Which Converts from HTML String

I used UITextView in which i display NSAttributedString. i got HTML string from server . I converted HTML to ... would be appriciated !!! See Question&Answers more detail:os...

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

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334 views

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ios - Invalid Signature (Invalid Binary) on iTunes Connect

I know is a duplicate question, but on all other questions i cant find a solution, so i retry to post ... **** Athority Screen is correct See Question&Answers more detail:os...

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

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503 views

1 answer

ios - How to parse ISO 8601 using NSDateFormatter with optional milliseconds part

I'm trying to use an NSDateFormatter to parse dates that are in either of these formats @"2013-02-01T14:21 ... as optional? Thanks for your 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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427 views

1 answer

ios - NSNumberFormatter with comma decimal separator

I tried to convert an NSString like "12000.54" into "12.000,54". I wrote an NSNumberFormatter instance. ... how I can handle 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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238 views

1 answer

ios - How do I pass information between storyboard segues?

In the app I'm creating, one of the features is that users can submit their own quotes to be displayed in ... Thanks in advance for any replies. See Question&Answers more detail:os...

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

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183 views

1 answer

ios - How to connect multiple buttons in a storyboard to a single action?

I'm currently using Xcode 4.6 and I'm simply wondering how to select multiple buttons across different UIViews, but ... , upgrading to 4.6.2. See Question&Answers more detail:os...

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

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367 views

1 answer

ios - Unarchive Array with NSKeyedUnarchiver unarchivedObject(ofClass:from:)

Since upgrading to Swift 4.2 I've found that many of the NSKeyedUnarchiver and NSKeyedArchiver methods have been ... to unarchive my Array? See Question&Answers more detail:os...

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

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324 views

1 answer

ios - Why would a `scheduledTimer` fire properly when setup outside a block, but not within a block?

The following code snippet works perfectly when called outside a completion block, but the timer is never ... HealthKit related information. See Question&Answers more detail:os...

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

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408 views

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ios - How to use Objective-C code with #define macros in Swift

I'm trying to use a third-party Objective-C library in a Swift project of mine. I have the library ... that use the old AD_SIZE macro? See Question&Answers more detail:os...

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

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247 views

1 answer

ios - How to determine which textfield is active swift

I cant figure out which UITextField is currently active so i can clear its text if they hit cancel on a ... ) textField.text = nil } See Question&Answers more detail:os...

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

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146 views

1 answer

ios - Passing data back from a modal view in WatchKit

When modally presenting, or pushing, an interface controller we can specify the context parameter to pass some data ... that has been picked? 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

1 answer

ios - UITextView adding new line unintentionally?

I have a scroll view which contains a UITextField and a UITextView. The UITextField return key is "Next" and ... next key. 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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346 views

1 answer

ios - Disabling firebase automatic screen reporting

Is there a way to disable Firebase analytics automatic screen reporting? I have a few UIViewCOntroller's that i don' ... NO didn't work 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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377 views

1 answer

ios - Calling performSeguewithIdentifier doesn't call shouldperformseguewithIdentifier

I have two view controllers. On view controller1 I have the following: a segue that takes me to viewcontroller2 - this ... ", sender: self)} } See Question&Answers more detail:os...

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

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124 views

1 answer

ios - Search Bar and Search Display Controller in table view

I have tried to implement a search bar but I have not had any luck dealing with this problem. I would really ... . Could someone help me please? See Question&Answers more detail:os...

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

0 votes

368 views

1 answer

ios - Intercepting phone call - iPhone (correct method to hook in CoreTelephony)

I am new to the jailbreak tweak development scene. I am trying to figure out the appropriate method to 'hook' ... submitted to the App Store. See Question&Answers more detail:os...

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

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178 views

1 answer

ios - Firebase listener when app is in the background

I have a Firebase childAdded event listener for the notifications table in my app that I would like to trigger ... and send a notification? See Question&Answers more detail:os...

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

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139 views

1 answer

ios - Is there a way to add text using Paths Drawing

I have a map custom view that inherit from MKOverlayPathView. I need this custom view to display circle, line and ... context error. any idea? See Question&Answers more detail:os...

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

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