Recent questions tagged iPhone

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iphone - Keyboard not Appearing when Tapping Text Box in UIWebView

I have a UITabViewController set up with two tabs, the second containing a web browser. The keyboard will not ... What could possibly be 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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414 views

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iphone - Purpose of @ Symbol Before Strings?

I've been using Objective-C for a while now, but have never really understood what the purpose of the @ symbol ... . Is there a good reason? See Question&Answers more detail:os...

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

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357 views

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iphone - Get all folders of URL

Hi I'm trying to read all files from a given server. What I want to do: Read all the folders Get the ... or tutorial. Thanks a lot, mavrick3. See Question&Answers more detail:os...

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

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427 views

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iphone - NSString to NSArray

I want to split an NSString into an NSArray. For example, given: NSString *myString=@"ABCDEF"; I want an ... this with Objective-C and Cocoa? See Question&Answers more detail:os...

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

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368 views

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iphone - Is there a way to test my Xcode 7.2-compiled app with iOS 9.3?

I have the iOS 9.3 beta installed on a testing device as I'm running a few 9.3-compiled apps, but I ... 't understand why it's so difficult. 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

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iphone - Accessing & Using the MobileWiFi.framework

For a personal project of mine, I'm trying to retrieve iPhone WiFi signal strength. I'm fully aware that this ... (because MobileWifi is in C)? See Question&Answers more detail:os...

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

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411 views

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iphone - iOS HTTP request while in background

It is possible to make HTTP async requests to PHP server while the app being in background? The app is a location ... 't be done. Thanks, Alex. See Question&Answers more detail:os...

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

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540 views

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iphone - ios simulator appear with UDID in xcode 6

When i select simulator from xcode 6 then i'm getting multiple option to select simulator but simulator comes with ... out. Thanks in advance. See Question&Answers more detail:os...

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

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328 views

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iphone - Adding files to separate targets in Xcode 4

Since upgrading to xcode 4, I can't find where to specify what Target a resource belongs to. Previously, I ... the info box for that file. See Question&Answers more detail:os...

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

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341 views

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iphone - Objective-C : How to fetch the router address?

I tried to fetch the router address this way. - (NSString *) routerIp { NSString *address = @"error"; struct ... address? Thanks for your 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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349 views

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iphone - How To Build and Compile PJSIP for Xcode, Using sample code IPJSUA to test?

How to build and compile PJSIP using xCode and run the sample code IPJSUA? See Question&Answers more detail:os...

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

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553 views

1 answer

iphone - How to clear UIWebView cache?

I need UIWebView to display some local .webarchive file. But images there have same names, so UIWebView shows ... the cache? Thanks in advance See Question&Answers more detail:os...

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

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467 views

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iphone - Moving a CLLocation by x meters

I have a CLLocation defined, and I'd like to move that point x meters to the east and y meters to the south. How may I achieve 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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431 views

1 answer

iphone - How to add a footer to the UITableView?

I'me using this code to add a footer to the TableView. It has 20 sections, and each section a few rows. There' ... am I doing wrong? thanks, RL See Question&Answers more detail:os...

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

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397 views

1 answer

iphone - Reference from UITableViewCell to parent UITableView?

Is there any way to access the owning UITableView from within a UITableViewCell? See Question&Answers more detail:os...

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

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330 views

1 answer

iphone - why [response expectedContentLength] always return -1

-(void) connection:(NSURLConnection *)connection didReceiveResponse:(NSURLResponse *)response { [UIApplication sharedApplication] ... for 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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389 views

1 answer

iphone - iOS: Keep application running in background

How do I keep my application running in the background? Would I have to jailbreak my iPhone to do this? I just ... when needed, for my own use. See Question&Answers more detail:os...

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

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351 views

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iphone - Does Apple reject "mobile web shell" applications?

I'm not sure how to word this correctly, so I'm going to be a little verbose: I'm tasked with building ... what kinds of roadblocks i might hit. See Question&Answers more detail:os...

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

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406 views

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iphone - iOS6: supportedInterfaceOrientations not working (is invoked but the interface still rotates)

In my app I have multiple views, some views need to support both portrait and landscape, while other views ... specified in the project summary. See Question&Answers more detail:os...

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

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314 views

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iphone - Restrict MKMapView scrolling

I'm trying to add a custom image to an MKMapView as an MKOverlayView - I need to restrict users from ... any other suggestions? Thanks, Matt See Question&Answers more detail:os...

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

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410 views

1 answer

iphone - How can I use private APIs to block incoming calls in an iOS application?

I would like to be able to selectively block incoming calls in an iOS application I'm writing. This is intended for ... could I use to do 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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479 views

1 answer

iphone - How to manage UIImageView content mode?

I have an UIImageView with some fixed rect size. But my images are not fixed in size. I want to display images ... mask ? How do they behave ? See Question&Answers more detail:os...

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

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426 views

1 answer

iphone - How do I register a custom filetype in iOS

I am currently creating a app in which i want to let the user backup their files (plist + m4a). ... and what are "UTExportedTypeDeclarations"? See Question&Answers more detail:os...

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

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369 views

1 answer

iphone - Resize for in-call status bar?

How can I make my view resize in response to the in-call status bar from my nib? I figured it would ... about the simulator menu command.) See Question&Answers more detail:os...

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

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495 views

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iphone - Display keyboard without animation

Looked intoUIKeyboardAnimationDurationUserInfoKey but I just can't find anywhere how to set it to a custom value. See Question&Answers more detail:os...

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

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496 views

1 answer

iphone - UIPageViewController returns no Gesture Recognizers in iOS 6

I am trying to disable the pan gesture recognizer for a UIPageViewController. On iOS 5 I can loop through ... the curl transition works fine. See Question&Answers more detail:os...

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

0 votes

338 views

1 answer

iphone - How to read objective-c stack traces

i have the following stack trace: 0 MyApp 0x000833a3 +[TFCrashHandler backtrace] + 26 1 MyApp 0x000836bd TFSignalHandler ... mean? Thanks a lot See Question&Answers more detail:os...

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

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529 views

1 answer

iphone - UIImagePicker allowsEditing stuck in center

I have a UIImagePicker that works perfect for a type of UIImagePickerControllerSourceTypePhotoLibrary, but when I use ... photo library edit. See Question&Answers more detail:os...

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

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