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iphone - UISegmentedControl text with multiple lines?
    How can I make the text in one of the buttons in my UISegmentedControl span multiple lines? See Question&Answers more detail:os...
asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)
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iphone - Disable touches on UIView background so that buttons on lower views are clickable
    Basically, here is my view hierarchy (and I appologize if this is hard to read... I'm new here so ... below can receive touch events. 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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iphone - "This item cannot be shared. Please select a different item." WhatsApp iOS share extension failure message
    This bug is fixed by WhatsApp team on 23rd May, 2016 (build no. 2.16.4). Unable to share NSString object ... updating WhatsApp to version 2.16.2 See Question&Answers more detail:os...
asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)
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345 views
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iphone - Set UIImageView image using a url
    Is it possible to read a url to an image and set a UIImageView to the image at this url? See Question&Answers more detail:os...
asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)
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584 views
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iphone - How to adjust space between two UIBarButtonItem in rightBarButtonItems
    I am using the following codes to add two button to self.navigationItem.rightBarButtonItems, and I think in iOS7, ... any hint or idea. See Question&Answers more detail:os...
asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)
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354 views
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iphone - No provisioned iOS devices are available with a compatible iOS version
    I'm trying to test my app on an iPhone 3G, however I'm getting this error: No provisioned iOS devices are ... a loss. Can anyone help? Tim See Question&Answers more detail:os...
asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)
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iphone - How to stop the execution of tasks in a dispatch queue?
    If I have a serial queue, how can I, from the main thread, tell it to immediately stop execution and cancel all of its tasks? See Question&Answers more detail:os...
asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)
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iphone - SIP library for iOS with non-GPL license
    Are there any non-GPL SIP libraries/SDKs that'll let me implement SIP for 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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iphone - setKeepAliveTimeout and BackgroundTasks
    I've a big headache with the topic. I'm working on an application that needs to poll a webserver regularly, ... Any hints are high 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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336 views
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iphone - UIPicker sizing in landscape mode
    I am trying to develop an app with a UIPicker in landscape mode, taking up (almost) the entire width of the ... you very much 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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342 views
1 answer
iphone - iOS - Detect Blow into Mic and convert the results! (swift)
    I need to develop an iOS App in swift which detects a blow in the microphone from a user. This has to be ... lowPassResults); } } Thanks ahead! See Question&Answers more detail:os...
asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)
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iphone - WebSockets client for Objective-C (preferably iOS compatible)
    Closest thing I've found is How to incorporate WebSockets into a Cocoa application, but the answers only pointed ... my own WebSockets server. See Question&Answers more detail:os...
asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)
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371 views
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iphone - Basic keyframe animation (rotation)
    I'm trying to create a very simple keyframe animation, whereby a graphic Rotates from one angle to another, ... appreciated! 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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394 views
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iphone - Objective-C code for AirPrint
    How can make a IBAction method for printing a UITextView with AirPrint in objective-c? 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
1 answer
iphone - How can I make uiscrollview infinite in iOS?
    I want to scroll like that 1 2 3 1 2 3 I have some buttons suppose 10 which i want to show on ... *)sender this method for infinite scroll. See Question&Answers more detail:os...
asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)
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519 views
1 answer
iphone - Showing emoji in a UILabel?
    Not sure what I'm missing here, and searching hasn't helped me. I want to display emoji characters in a ... emoji characters that I have tried. See Question&Answers more detail:os...
asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)
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439 views
1 answer
iphone - iOS 7 TabBar Translucent issue
    I have an issue, when I set the translucent box off on a TabBar, there is something blocking some of my view. ... guys like? Black or this one: See Question&Answers more detail:os...
asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)
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247 views
1 answer
iphone - Install iOS Apps on device without developer program, iOS 5.1
    I'm trying to install my iOS app on to my device running iOS 5.1. It's not currently jailbreaked but if ... fine in the simulator? Thanks /Tim See Question&Answers more detail:os...
asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)
0 votes
380 views
1 answer
iphone - RTL shows numbers at the end of lines
    Trying to display a hebrew string that starts with a number, always displays the number at the end of the ... UITextAlignment will doesn't 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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527 views
1 answer
iphone - dispatch_async vs. dispatch_sync using Serial Queues in Grand Central Dispatch
    OK, I love Grand Central Dispatch and after using it with relative success but this is something I don't fully ... will, out of order? 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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361 views
1 answer
iphone - Sort an NSArray in Descending Order
    I have an NSArray of NSNumber objects that I have successfully sorted in ascending order using the following: ... sorting in descending order. See Question&Answers more detail:os...
asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)
0 votes
277 views
1 answer
iphone - NSFetchedResultsController and NSOrderedSet relationships
    I am having an issue (understanding issue to be honest) with NSFetchedResultsController and the new NSOrderedSet ... sure that 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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374 views
1 answer
iphone - Detect shake gesture IOS Swift
    I'm developing a app with a gesture system, basically if I turn the iPhone to left my app will do a function, ... have a tutorial to help me? See Question&Answers more detail:os...
asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)
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299 views
1 answer
iphone - Does apple view the actual source code when approving apps?
    How exactly does apple approve apps? Is the actual source code viewed? 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
1 answer
iphone - xcode unknown type name
    I got code like this: Match.h: #import <Foundation/Foundation.h> #import "player.h" @interface Match : NSObject { ... but without any result... See Question&Answers more detail:os...
asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)
0 votes
427 views
1 answer
iphone - How to dump data stored in objective-c object (NSArray or NSDictionary)
    Forgive me for a potentially silly question here, but in other programming languages (scripting ones like PHP or ... to inspect each variable. See Question&Answers more detail:os...
asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)
0 votes
411 views
1 answer
iphone - In UITableView, cell.detailTextLabel.text isn't working… why?
    In tableView:cellForRowAtIndexPath: I have the following: cell.textLabel.text = @"label"; cell.detailTextLabel.text = ... iPhone 4.2 Simulator. See Question&Answers more detail:os...
asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)
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603 views
1 answer
iphone - What causes this error? "CALayer position contains NaN: [240 nan]"
    I've seen this happen whenever i rotate a screen that has a UITableView on it. I've found out that it happens ... knows what to do about 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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