Recent questions tagged ios

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ios - UITextField - capture return button event

How can I detect when a user pressed "return" keyboard button while editing UITextField? I need to do this in ... the "return" button. 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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ios - How to compare SSL certificates using AFNetworking

In my iPhone app I'm using an https connection with a self-signed SSL certificate to download sensible data (username ... I'm kind of confused. See Question&Answers more detail:os...

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

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258 views

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ios - UIWebView random crash at [UIViewAnimationState release]: message sent to deallocated instance

I'm having a random UIWebView crash using iOS8.1 and UIWebView, using an iPhone5. In my tests the crash ... 4 Any advice is appreciated 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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ios - Allow UIScrollView and its subviews to both respond to a touch

I want both my UIScrollView and its subviews to receive all touch events inside the subview. Each can respond in its ... view in the usual way. 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 - Getting autocomplete to work in swift

I am trying to implement autocompletion, but can't find an example that works in Swift. Below, I'm tring ... = selectedCell.textLabel.text } } See Question&Answers more detail:os...

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

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222 views

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ios - AVplayer resuming after incoming call

I am using AVPlayer for music playback. My problem is that after an incoming call, the player won't resume. ... when an incoming call comes? 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 - objc_sync_enter / objc_sync_exit not working with DISPATCH_QUEUE_PRIORITY_LOW

I need a readwrite lock for my application. I've read https://en.wikipedia.org/wiki/Readers%E2%80%93writer_lock ... = ReadWriteLock() 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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307 views

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ios - How to filter NSArray using predicate on an object property

-(BOOL)textField:(UITextField *)textField shouldChangeCharactersInRange:(NSRange)range replacementString:(NSString *) ... self.filteredArray. See Question&Answers more detail:os...

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

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181 views

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ios - UITextView link tap recognition is delayed

In an iOS 7 app, I have a UITextView with a link in it, but tapping the link doesn't fire. It only ... how to get this to respond immediately? 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 - How do I define the size of a CollectionView on rotate

I have a viewcontroller with 2 CollectionView Controllers. I would like on rotation that only one of the collection ... to only one collection? See Question&Answers more detail:os...

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

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239 views

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ios - Change the font size of UISearchBar

How can I change the font size of UISearchBar ? See Question&Answers more detail:os...

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

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517 views

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ios - iOS5 What does "Discarding message for event 0 because of too many unprocessed messages" mean?

I'm doing some performance testing of my app and noticed that it takes exceedingly long to run some integrations ... does this mean precisely? See Question&Answers more detail:os...

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

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325 views

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ios - How to add textField in UIAlertController?

I want to realize a function about changing password. It requires users to input their previous password in an ... animated:YES completion: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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534 views

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ios - How to detect live changes on TextField in SwiftUI?

I have a simple TextField that binds to the state 'location' like this, TextField("Search Location", text: ... time the field is updated? See Question&Answers more detail:os...

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

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186 views

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ios - How to see the javascript errors of PhoneGap app in Xcode?

I want to debug my PhoneGap app in Xcode, but its Console can not show javascript errors. See Question&Answers more detail:os...

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

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242 views

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ios - How to delete app Build in New iTunes Connect Site?

I want to upload my app's new version on iTunes connect, but I can't submit it as I mention here. Now I ... build with new build(+1) version. See Question&Answers more detail:os...

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

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343 views

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ios - How to add a footer to a UITableView in Storyboard

I'm fairly new to iOS development. I want to add a footer to the table view in a UITableViewController. I've ... the footer to my table view? See Question&Answers more detail:os...

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

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317 views

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ios - Disabled UIButton not faded or grey

In my iPhone app, I have a UIButton which I have created in Interface Builder. I can successfully enable and disable ... it look faded or grey? See Question&Answers more detail:os...

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

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165 views

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ios - How to download files from UIWebView and open again

How can I create a "download manager" which would detect when a link you tap (in a UIWebView) has the file ... the best way of doing 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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331 views

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ios - UIImage with rounded corners

I have read several posts already. And almost everyone suggest using QuartzCore/QuartzCore.h with layer.cornerRadius I ... movement of my image. See Question&Answers more detail:os...

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

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258 views

1 answer

ios - Dynamic UIImageView Size Within UITableView

I want to implement a TableView with a Custom TableViewCell showing an image. To make this simple, I simply put a ... of Method 1 and 2 here: 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

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ios - iOS7 Safari: Saving to Home-screen and persist token

For iOS 6.[something] onwards Cookies, SQLite data and localStorage data for Full Screen Web Apps is stored ... will also be considered:) See Question&Answers more detail:os...

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

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182 views

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ios - UIView atop the Keyboard similar to iMessage App

currently I'm attempting to basically implement and exact copy of Apples iMessage App. That means I need a UITextView ... few days, is a mess. See Question&Answers more detail:os...

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

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524 views

1 answer

ios - How to check if a framework is Bitcode supported for Xcode7

From Xcode 7 it became one of the common problem that third party frameworks should support Bitcode. We can ... any tool/command line check? See Question&Answers more detail:os...

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

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193 views

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ios - How to add a toolbar to the bottom of a UITableViewController in Storyboards?

In my UITableView that I have setup using Storyboards, I need to be able to add a tool bar that sticks to the ... what I am stuck with.... See Question&Answers more detail:os...

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

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356 views

1 answer

ios - in Swift: Difference between Array VS NSArray VS [AnyObject]

As the title says, what's the difference between Array vs NSArray vs [AnyObject]? Also, what is most ... the easiest implementation. Thank you. See Question&Answers more detail:os...

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

0 votes

247 views

1 answer

ios - How to add buttons to navigation controller visible after segueing?

I have set up a view controller in Storyboard which is embedded in a navigation controller. In this nav controller I ... this a bug with Xcode? See Question&Answers more detail:os...

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

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251 views

1 answer

ios - this certificate was signed by an unknown authority

I need to create ipa file for testing purposes. I go to Keychian access -> Certificate assistant -> Request ... appreciate. Thanks people... See Question&Answers more detail:os...

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

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