Recent questions tagged ios

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ios - How to change SwiftUI TextField style after tapping on it?

I changed TextField style like this: TextField("Test", text: $name).textFieldStyle(CustomTextFieldStyle()) now I want it ... lineWidth: 2)) } } 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 determine the correct altitude for an MKMapCamera focusing on an MKPolygon

I need to figure out how to set up MKMapSnapshotterOptions to take a snapshot of aerial/satellite imagery associated ... s 'setRegion' selector? 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 - Table view didSelectRowAtIndexPath, only works after selecting second click

I have a table view which I've configured so that when the user taps the row, it will move to a new view ... .model helmetForPlayer:self.p]; } } 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 reload tableview of another uiviewcontroller in current viewcontroller

Please help me out. I am very sorry if it is duplicate but i didn't get required answer that is why i am ... my first view. Thanks in adavance. 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 solve this EXC_BAD_ACCESS(code=EXC_i386_GPFLT )in swift programming

this is my code.getting this EXC_BAD_ACCESS(code=EXC_i386_GPFLT).I don'n know how to find and ... ) self.zoomMapAndCenterAtLongitud(longitude) 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 - 'PFObject' does not have a member named 'subscript'

I understand, this particular error was already posted here and there and the code is somewhat basic, but I myself ... What syntax should I use? 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 separate emojis entered (through default keyboard) on textfield

I entered a two emojis in textfield ?????????????, here I'm getting total number of 5 characters ... up with negative. 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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357 views

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ios - Displaying YouTube Video ads with YouTube iFrame

I'm currently developing an iOS app that displays my YouTube videos, I am a YouTube partner and video ads ... video ad before the video starts 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 - dequeueReusableCellWithIdentifier:forIndexPath: VS dequeueReusableCellWithIdentifier:

I have read this question and think that I understand the difference between the two methods until I find a ... , any opinion is welcome. See Question&Answers more detail:os...

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

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277 views

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ios - iPhone : How to change color of particular pixel of a UIImage?

I have a UIImage, I want to change colour of its particular pixel, say 224 x 200th pixel. How can I do ... possible to do? 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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385 views

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ios - Can't unwrap 'Optional.None'

When confronting the error fatal error: Can't unwrap Optional.None It is not that easy to trace this. What ... .cornerRadius = cornerRad } } See Question&Answers more detail:os...

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

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222 views

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ios - Escape Quotes in Objective-C

I'm using this code snippet to encode characters to be friendly with a POST request: NSString *unescaped = [ ... escape Quotation marks in 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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250 views

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ios - iPhone notification when wifi network changes

This is for a tweak, so the target is jailbroken devices, and not the app store. I have tried hooking different ... to be told when it changes. See Question&Answers more detail:os...

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

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286 views

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ios - Simple Sprite Kit Scene setup going wrong

I'm trying to set up a simple Sprite Kit setup. All I'm doing is re-creating the default xCode ... selector sent to instance 0x10c00bc60' See Question&Answers more detail:os...

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

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493 views

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ios - Open a WKWebview target="_blank" link in Safari

I am trying to get my Hybrid IOS app that uses Swift and WKWebviews to open a link that has target=" ... declaration to make it 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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526 views

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ios - Is it possible to record actual sound on the simulator using mic

Is it possible record the actual sound on the simulator using the mic. I have created the recorder which record ... its just null(empty) audio. See Question&Answers more detail:os...

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

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261 views

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ios - Have a variable with multiple types in Swift

I would like to have a variable, which can have multiple types (only ones, I defined), like: var example: ... possible? Thanks 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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352 views

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ios - Xcode : How To Set App To Be iPhone Only?

We have set the following app settings to be iPhone only, but in the App Store the app is listed as ... anything wrong with these settings? See Question&Answers more detail:os...

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

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771 views

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ios - NSCache emptied when app enters background

I currently use a Subclass of NSCache to store some images (values) with their corresponding names (Keys) and ... is the shared Cache. See Question&Answers more detail:os...

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

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621 views

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ios - Convert Arabic String to english number in Swift

How to convert non English number to English number like : "??????????" to "3486912881" in Swift or I want ... ; } return new String(chars); } See Question&Answers more detail:os...

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

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238 views

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ios - Customizing UISlider look

To customize the visual look of a UISlider you can set the thumb and track images. Part of the track images ... slider from scratch for 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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211 views

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ios - Is there any way to programmatically send my iPhone app to the background

I have an iPhone app that I need to send to the background automatically. The app is defined with the VOIP ... 't seem to be available anymore 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 - In Swift, how to get the device orientation correctly right after it's launched?

I use following code to see if the device is in landscape mode or not: UIDevice.currentDevice().orientation. ... after the app is launched? See Question&Answers more detail:os...

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

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322 views

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ios - How can I overlay a SKScene over a SCNScene in Swift?

There are some overlay tutorials on the Internet, all using overlaySKScene at some point. That is somehow not ... Does anyone know how? See Question&Answers more detail:os...

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

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484 views

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ios - xcode 9 simulator error unable to boot the simulator launchd failed to respond mac os sierra

xcode 9 simulator error unable to boot the simulator launchd failed to respond mac os sierra I ave tried deleting ... and install of xcode etc. See Question&Answers more detail:os...

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

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159 views

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ios - Breaking on unrecognized selector

Is it possible to set a break point on this bit of feedback in the console? This would make handling this problem so much 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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426 views

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ios - Swift switch pattern matching with arrays

Curious if there is a way to do the following in Swift. let foo = [1, 2, 3] let bar = [4, 5, ... switch pattern matching to an array. 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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338 views

1 answer

ios - How to accept/decline EKEvent invitation?

I would like to allow my users to accept/decline a meeting invitation within my app. I think what I need is ... allow me to edit the details. See Question&Answers more detail:os...

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

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