Recent questions tagged ios

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ios - Error recieved: Error Domain=com.facebook.sdk.core Code=8 "(null)"

Hello so i keep getting this error: Error recieved: Error Domain=com.facebook.sdk.core Code=8 "(null)" My project ... /array> </dict> </plist> 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 change text of navigation item back button

I want to hide the text of the back button on the navigation bar and so have found past questions such as this ... to change it have any effect 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 - With Multiple UICollectionView's, getting error, "... must be initialized with non-nil layout"

I have recently started working with Swift, and I am trying to go from one UICollectionView on the page (which ... var myRightLabel: UILabel! } 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 - Is Firebase getDocument run line by line?

I'm a swift and Firebase beginner, I met a problem that confuses me a lot. We all know the following ... Can anyone explain why this 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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ios - Convert an image to a 16bit color image

I'm looking for a way to optimize my images by converting its color from 32bit to 16bit rather than just ... in this situation? Please suggest. 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 button's titleLabel become "..." on iOS10

When I use iOS 10 some button label's text become "...". I found the same string (e.x:我是人) in iOS9 uses 48 ... it uses 48.96 width. How to fix? 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 - add entires from textfield to UITableView to automatically populate

This is the code I have so far. I am able to enter into the textfield and have it appear in the UITableView, but ... items, forKey: "items") } } 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 - Cannot invoke setValue with an argument list of type (Int64, String)

I've checked the answers here on SO and google and am stumped. func saveAvailableWord(word: GameWord) { let gw ... for your time and 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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ios - Referring to self during property declaration in Swift

I'm trying to declare and initialize a property with the following code. class ClassName: UIViewController { ... init() method instead? 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 - Swift: Firebase: How to ensure no one can access my db except my app

My Swift iOS app only uses Firebase Anonymous Login. I am concerned about security of my Firebase Database as ... seem to be the case. 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 - generate reliable pseudorandom number

I want to write a multiplayer game on iOS platform. The game relied on random numbers that generated ... pseudorandom number generate algorithm? 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 - Get details of provisioning profile and certificate at runtime

I want to fetch and display the details (such as expiry date and registered company) of my provisioning profile ... . 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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ios - HTTPS Service is not working

I want to login by using web service. My website is https based. I am using following tutorial ... =<SecTrustRef: 0xa5768d0>} 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 - Publishing issue, Callkit is included even we are not using it

Good afternoon everyone today we have received a call from Apple saying that Callkit, included in our app, ... much for your appreciated 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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ios - UILocalNotification - repeatInterval reset (no repeat)

Overview I am creating a notification based on an existing instance of UILocalNotification Existing instance has repeatInterval ... to repeat ? 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 - Running a Timer in the background

I'm writing an app in Swift where a timer counts down, much like a countdown clock. To do this I am using this ... can't seem to find an answer. 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 - Storing and Retrieving Image in Sqlite with swift

How to store and fetch images in SQLite and in what format the images get saved? It would be more helpful if explained with an example. 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 - want to display Friends list from twitter into iPhone app

I am using Twitter and Accounts Framework for iOS 5. Problem is that i am not able to get the list of friends ... ://dev.twitter.com/console ). 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 - Convert NSDate to an Integer

So my dilemma is that I can't figure out how to store the date only in an integer value ( ... forgetting something simple about integers? 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 - Adding a view to a scroll view that will stretch to fill available width

I am using Auto Layout in a storyboard, no code, and am having difficulties in getting the view inside ... view content size width ambiguity? 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 - Stretching and kerning type, not working in Storyboard with @IBDesignable

Here is a IBLabel which tracks / stretches the font. It works perfectly in the build. But the change ... /stackoverflow.com/a/37277874/294884 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 - What types of dates are these?

I have a plist with this format date: Mar 11, 2013 10:16:31 AM which shows up in my console as 2013-03- ... the same format as the web service? 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 - Use regex to match emojis as well as text in string

I am trying to find the range of specific substrings of a string. Each substring begins with a hashtag and can ... up until a space/line break? 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 - Turning bluetooth radio back on after the app is suspended doesn't call centralManagerDidUpdateState

My app connects with a low energy peripheral. When the peripheral goes out of range, I get didDisconnect method ... state but doesn't reconnect. 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 - Master Table Application

I am using a basic iPad Master Table Application that uses portrait orientation only. I wish to stop the ... am a self taught newbie. 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 identify the section number of a section header view

There is a button in my header of a UITableView. Once the button is touched up inside, how ... UITableView method "indexPathForRowAtPoint:" 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 - when VoiceOver is on, is there a way an app can detect a single-finger (left-right)swipe?

When VoiceOver is active on an iOS device, the single-finger swipe(left or right) gesture allows users to ... gesture when using voiceover? 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 - lldb python basic - print value of a global array while inside a breakpoint in a function

(Some background: I am not experienced with lldb or python and don't work on them frequently, but currently ... more important at the moment. See Question&Answers more detail:os...

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

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