Recent questions tagged ios

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Just got a notice that the provisioning profile for one of my apps is about to expire. Is there some way I can ... must I recreate a new one? 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 - Cocoapods setup stuck on pod setup command on terminal

MacBook-Pro:~ skbc$ pod setup --verbose /System/Library/Frameworks/Ruby.framework/Versions/2.0/usr/lib/ruby/ ... your comments and suggestions. 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 make UIButton's text alignment center? Using IB

I can't set the title of UIButton using IB as center. My title is multi line. It is giving like this one ... to set everything from IB. 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 - Can I set image as a title to UINavigationBar?

Is it possible to set some image as title of Navigation bar? I think NYTimes application used a Navigation bar ... use right button to search). 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 - What happens if my distribution certificate expires?

My certificate will expire in 4 days, and I've uploaded for submission new app version with the new ... the new certificate is provided? See Question&Answers more detail:os...

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

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742 views

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ios - How to change height of grouped UITableView header?

I know how to change the height of the section headers in the table view. But I am unable to find any solution to ... return 0; } return 10; } 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 pop two views at once from a navigation controller?

I want to pop to the third view on the navigation stack back to the first view. I know how to pop one view at ... But how do I do two at once? 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 - Using `textField:shouldChangeCharactersInRange:`, how do I get the text including the current typed character?

I'm using the code below to try and have textField2's text content get updated to match textField1's whenever the ... " What am I doing wrong? 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 convert NSInteger to NSString datatype?

How does one convert NSInteger to the NSString datatype? I tried the following, where month is an NSInteger: NSString ... ", [month intValue]]; 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 - Swift: declare an empty dictionary

I am beginning to learn swift by following the iBook-The Swift Programming Language on Swift provided by Apple ... declare an empty dictionary? See Question&Answers more detail:os...

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

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801 views

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ios - UIImageView aspect fit and center

I have an image view, declared programmatically, and I am setting its image, also programmatically. However, I find ... How do I get that? See Question&Answers more detail:os...

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

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136 views

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ios - Static libraries in Xcode 4

(My question has been asked here before but with no working answers that I can see. E.g. Xcode4 Workspace ... this product in another project? 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 - WKWebView causes my view controller to leak

My view controller displays a WKWebView. I installed a message handler, a cool Web Kit feature that allows my code ... cycle and hence a leak! See Question&Answers more detail:os...

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

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296 views

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ios - Width and Height Equal to its superView using autolayout programmatically?

I've been looking for a lot of snippets in the net and I still can't find the answer to my ... to do the NSLayout/NSLayoutConstraint? 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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304 views

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ios - Change the font of a UIBarButtonItem

I have a UIBarButtonItem in my UIToolbar titled Done. Now I want to change the font from the default to "Trebuchet MS ... . How can I do that? See Question&Answers more detail:os...

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

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419 views

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ios - How to deselect a selected UITableView cell?

I am working on a project on which I have to preselect a particular cell. I can preselect a cell using -willDisplayCell ... NO]; } Can you 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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237 views

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ios - How to manage sessions with AFNetworking?

As the title implies, I am using AFNetworking in an iOS project in which the application talks to a server. When ... that talks to the server. See Question&Answers more detail:os...

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

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292 views

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ios - Launch Screen storyboard not displaying image

I'm trying to get an image to display as the launch screen from my Launch Screen.storyboard file, however ... it would be greatly appreciated. See Question&Answers more detail:os...

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

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211 views

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ios - How to fall back to marketplace when Android custom URL scheme not handled?

We have an app that handles a custom URL scheme (vstream://). When someone comes to a web page that ... by amit_saxena down there someplace / See Question&Answers more detail:os...

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

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214 views

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ios - UICollectionView horizontal paging - can I use Flow Layout?

This is related to but distinct from To use Flow Layout, or to Customize?. Here is an illustration of what I ... need to create a custom layout? See Question&Answers more detail:os...

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

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189 views

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ios - How to check if a static library is built for 64-bit?

I just built a static library for iOS with the build setting for Architectures set to $( ... Line Tools installed. See Question&Answers more detail:os...

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

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284 views

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ios - What is the difference between Embedded Binaries and Linked Frameworks

When using external framework Xcode now has an Embedded Binaries as well as Linked Frameworks section. When ... resources into Xcode projects? See Question&Answers more detail:os...

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

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432 views

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ios - Is there a way to pretty print Swift dictionaries to the console?

NSDictionary *dictionary = @{@"A" : @"alfa", @"B" : @"bravo", @"C" : @"charlie", @"D" : @" ... where each key-value pair occupies a new line? See Question&Answers more detail:os...

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

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188 views

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ios - Xcode : failed to get the task for process

This is for an existing app that compiled and distributed multiple times. Since updating to Xcode 5 I have this error ... change it to iOS 7. See Question&Answers more detail:os...

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

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312 views

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ios - How to animate add UISearchBar on top of UINavigationBar

If I set the displaysSearchBarInNavigationBar = YES in viewDidLoad, the search bar will be in navigation bar when ... bar button item clicked See Question&Answers more detail:os...

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

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501 views

1 answer

ios - Shake Animation for UITextField/UIView in Swift

I am trying to figure out how to make the text Field shake on button press when the user leaves the text ... text field. Any ideas? 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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280 views

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ios - "RCTBundleURLProvider.h" file not found - AppDelegate.m

I am trying to run my React Native app in XCode and I keep getting this error. I cannot figure out how to ... ? Screen Shot of Error in 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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287 views

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ios - UITableViewCell Separator disappearing in iOS7

I have some strange issue with UITableView only in iOS 7. UITableViewCellSeparator disappears above the first row ... after tableview creation. See Question&Answers more detail:os...

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

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