Recent questions tagged IOS

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ios - Scope of causes for EXC_BREAKPOINT crash

I have this stack trace in Fabric: My question: From the crash log, is the function 'formatMessageAuthorName' the ... myself. Thanks a lot. See Question&Answers more detail:os...

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

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676 views

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ios - Module compiled with Swift 5.0.1 cannot be imported by the Swift 5.1 compiler

I have a VoiceSampler.framework that was built with Xcode 10.3 I am trying to use that framework in Xcode11 in ... work? Any other work around? See Question&Answers more detail:os...

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

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481 views

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ios - No Push Notification Capability in Xcode

I don't know why, but the option Push Notifications of Capabilities in Xcode is not displayed. Why? I follow the ... . What I am doing wrong? See Question&Answers more detail:os...

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

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670 views

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ios - Cursor not showing up in UITextView

Can anyone think of a reason that the blinking cursor would not show up in a UITextView? I have a custom control ... out why. 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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654 views

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ios - How to make a UIView with optional rounded corners and border?

I am applying corner radius to a UIView i.e. UIRectCornerTopLeft and UIRectCornerTopRight. When I apply this, the ... ]; return maskLayer; } See Question&Answers more detail:os...

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

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369 views

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ios - Display fraction number in UILabel

I am working on the app in which I have to show fraction number on label. NSMutableAttributedString * hogan = [[ ... help me. 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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620 views

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ios - How to keep GCKCastSession alive when app goes to background

I'm using latest Google Cast SDK for iOS (version 3.1.1.10003) and our app is remote controlling ... to significant delays when reconnecting. See Question&Answers more detail:os...

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

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369 views

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ios - 'Communications error: <OS_xpc_error:' while recording video

I am recording video using my application for 4-5 minutes, each time application shows following message in ... any resolution for same? See Question&Answers more detail:os...

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

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335 views

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ios - how to set Orientation after launch on iPhone

i Will like to know how to auto rotate iphone after launch. my launch image is in portraits but ... == UIInterfaceOrientationLandscapeRight)); } 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 apply multiple filter in Firebase query in Swift?

I am trying developing an application like Taxi booking and storing data on Firebase. But, I am facing problem while ... -20 records and so on. See Question&Answers more detail:os...

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

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461 views

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ios - About geting transaction id from paypal in iphone

I have implement paypal library for payment in my iphone project. How can I retrieve transaction id after following 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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407 views

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ios - RTSP Streaming in objective C

I need RSTP Live Streaming.I Started R&D but i am not get it.some one said Using FFMPEG library ,But i ... Video Sample code. Thanks in advanced See Question&Answers more detail:os...

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

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306 views

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ios - How do I apply proper perspective to this OpenGL ES texture?

I would like to describe my objective and get some feedback of a proposed solution. I am quite new to ... limited skills in 3D programming. See Question&Answers more detail:os...

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

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309 views

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ios - how to change Application language on run time using Two Button in iphone SDK?

i am building up a project in ios platform and want to use two language in this application and also want ... or tutorials 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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396 views

1 answer

ios - Record square video using AVFoundation and add watermark

Illustration of what I'm trying to do I'm trying to do the following: Play music Record a square video ( I ... the video square and add 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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357 views

1 answer

ios - UITableViewCell custom editingAccessoryView - not properly dismissed

I have implemented a custom editing accessory view as described in my answer to this question. For the most part it ... like to do it properly. See Question&Answers more detail:os...

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

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342 views

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ios - how to get iPhone App Crash Log file from iPhone programmatically

Is there a way to access iphone crash log file via programmatically. I trying to write a crash report feature ... crash log within the app. See Question&Answers more detail:os...

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

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528 views

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ios - Is there any way to disable the Touch ID prompt (UIAlertview)?

Trying to Integrate TouchId in my application, and i was successful too. The Question is Can we customize the Default ... ? Can we Disable 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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475 views

1 answer

ios - URL Schemes to personal apps

Is there a way to use URL schemes to open another app (not a common one like maps), without having access ... question help. 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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533 views

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ios - UIButton Click Event not working if I add UITapGestureRecognizer in swift

On my login page, if I focus to UITextEdit for entering email and password, keyboard appears and login page scroll ... can I solve this problem? See Question&Answers more detail:os...

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

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608 views

1 answer

ios - Weak-linking multiple frameworks for iPhone Apps (-weak_framework)

How do I specify -weak_framework for multiple frameworks while compiling iPhone apps for older deployment targets? See Question&Answers more detail:os...

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

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355 views

1 answer

ios - Querying Core Data for Specific Attributes when Creating New Objects and returning the object if it exists, or creating a new one if it does not

I have a problem checking whether a particular attribute of an Entity exists in the Core Data Database ( ... would be massively 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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731 views

1 answer

ios - How can i convert NSdata to hex string?

i tried following codes for converting a NSData to hex string values but all are wrong? here "result" is my ... to convert this to hex values See Question&Answers more detail:os...

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

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387 views

1 answer

ios - Adding space between textfield character when typing in text filed

I have a textfield with maximum character range 16, After every 4 characters, I want to add ... shouldChangeCharactersIn range 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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1.0k views

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ios - How to push a new root view using SwiftUI without NavigationLink?

I have a login screen. After user fill up credential, I want to verify it then start a new root view so ... for me because I have SceneDelegate 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

1 answer

ios - presentViewController from TableViewCell

I have a TableViewController, TableViewCell and a ViewController. I have a button in the TableViewCell and I want ... : nil) Same Error See Question&Answers more detail:os...

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

0 votes

418 views

1 answer

ios - Scrolling UILabel like a marquee in a subview

I have a UILabel in the main view with text - "Very Very long text". The proper width to this would be ... scroll. Any explanation on 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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314 views

1 answer

ios - Exclude View from Screenshot

This is how I take a screenshot of my view: UIGraphicsBeginImageContextWithOptions(view.bounds.size, view.opaque, 0. ... ? 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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