Recent questions tagged iPhone

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iphone - Get position of UIView in respect to its superview's superview

I have a UIView, in which I have arranged UIButtons. I want to find the positions of those UIButtons. I am ... , with respect to "firstView"? See Question&Answers more detail:os...

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

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iphone - In app auto-renewable subscriptions

Sorry for the millionth question about iTunes subscriptions, but I still have a few doubts. Basically I'm implementing ... the device's UDID? See Question&Answers more detail:os...

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

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285 views

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iphone - Navigation bar appear over the views with new iOS7 SDK

CGRect cgRect1 = [[UIScreen mainScreen] applicationFrame]; UISearchBar *mySearchBar = [[UISearchBar alloc] initWithFrame ... changed every time. See Question&Answers more detail:os...

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

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iphone - Pre-release checklist before building final version for App Store

Curious what practices people have learned before making their final build and submitting to the App Store? Aside from ... be watching out for? See Question&Answers more detail:os...

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

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282 views

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iphone - Grand Central Dispatch (GCD) with CoreData

I'm using Grand Central Dispatch (GCD) in my application to do some heavy lifting. The application is using Core ... 2-3 seconds. Please advise. See Question&Answers more detail:os...

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

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305 views

1 answer

iphone - Fastest way to do shadows on iOS?

QuartzCore .layer.shadow's suck up performance. They appear to need to be re-rendered every time something changes ... time and in performance? See Question&Answers more detail:os...

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

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814 views

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iphone - What's the difference between "version number" in iTunes Connect, "bundle version", "bundle version string" in Xcode?

Apple's doc could have been more clear on how to submit an update version. As asked in the title, What's the ... Are they related in any 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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277 views

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iphone - How do I flag a method as deprecated in Objective-C 2.0?

I'm part of a team developing a fairly large iPad app and there are many different classes we've created as a ... will flag a warning 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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255 views

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iphone - What major ASIHTTPRequest features is AFNetworking missing?

With work having recently stopped on ASIHTTPRequest, it seems like attention is shifting to AFNetworking. However, I've ... one to the other? See Question&Answers more detail:os...

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

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238 views

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iphone - How to configure independent sets of runtime settings in Xcode

My iPhone application connects to three different servers, say: production, staging and testing. There is a bunch of ... the sake of clarity. See Question&Answers more detail:os...

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

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611 views

1 answer

iphone - How to disable scrolling in UITableView table when the content fits on the screen

I have a few (grouped style) tables in my iphone app (only on part of the screen and added with ... height of every cell added together. See Question&Answers more detail:os...

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

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262 views

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iphone - UICollectionView align logic missing in horizontal paging scrollview

I've got a UICollectionView, which works ok, until I start scrolling. Here some pics first: As you can see it ... be great if someone can 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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343 views

1 answer

iphone - Cordova: start specific iOS emulator image

I'm developing a cross-platform mobile app using Cordova, focussing mainly on iOS in the development stage. For ... in Xcode works fine. See Question&Answers more detail:os...

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

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303 views

1 answer

iphone - How to sync CoreData and a REST web service asynchronously and the same time properly propagate any REST errors into the UI

Hey, I'm working on the model layer for our app here. Some of the requirements are like this: It should ... server requests fail. Any ideas? See Question&Answers more detail:os...

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

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255 views

1 answer

iphone - Objective C alloc/release error

I have the following problem: in header; GDataXMLDocument *doc; NSString *xmlBody; @property (nonatomic,copy) NSString * ... what is going on) 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

1 answer

iphone - iOS - Cydia open command and its counterpart?

There is a Cydia command line utility called open which will open an iOS application and attach to the SpringBoard. ... to find it. Thank you. See Question&Answers more detail:os...

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

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592 views

1 answer

iphone - thread 1 program received signal SIGABRT

#import <UIKit/UIKit.h> int main(int argc, char *argv[]) { NSAutoreleasePool * pool = [[NSAutoreleasePool alloc] ... the output box tells me. See Question&Answers more detail:os...

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

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255 views

1 answer

iphone - Tabbar in Second View

I have an activation page in my app, which is mandatory for every user to activate the app. Once ... [appDelegate.window makeKeyAndVisible];} See Question&Answers more detail:os...

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

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677 views

1 answer

iphone - Phone call number with hashtag on iOS

How do I make a call to this number *199*123456789# on iOS? I used the following code but it doesn't work ... :@"tel:*199*123456789#"]]; See Question&Answers more detail:os...

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

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439 views

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iphone - Hide UITabBar when pushed while retaining touch

I need to hide UITabBar on one view controller. I tried vc.hideTabBarwhenpushed = TRUE when pushed; this worked fine, ... ; but it did't work. See Question&Answers more detail:os...

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

0 votes

341 views

1 answer

iphone - CoreTelephony Framework iOS 7

Are there any Changes which will allow more in the CoreTelephony Framework in iOS 7?! I found the new Headerfiles ... are they still private?! See Question&Answers more detail:os...

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

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305 views

1 answer

iphone - modifying a plist is not working

i have to modify a BOOL value in my plist file stored with the bundle.i am able to access the dictionary ... bundlePath] error:&error]; } } 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

1 answer

iphone - SBFormattedPhoneNumber issue in iOS4.0

I am using the below code in my application which works perfectly in iPhoneOS 3.1.3 but not ... objectForKey:@"SBFormattedPhoneNumber"]; See Question&Answers more detail:os...

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

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263 views

1 answer

iphone - Is there any way to use LLVM 3 in Xcode 4.1?

I wonder, since LLVM 3.0 is readily available and officially released, is there a way to compile with LLVM 3 ... my app to Apple review. Thanks See Question&Answers more detail:os...

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

0 votes

383 views

1 answer

iphone - Check Uncheck buttons in uitableview's cell

I have seen some posts before, but didn't get the answer yet, thats why i am trying to post again in more ... will change, not on all cells. See Question&Answers more detail:os...

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

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310 views

1 answer

iphone - Is is possible to delete photos from cameraRoll programmatically...?

I want to delete the photos which are saved in camera-roll is it supported in iphone ..? any info..? See Question&Answers more detail:os...

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

0 votes

294 views

1 answer

iphone - How to pass an array from one view controller to another?

I'm developing an application. In it I need to pass an array from one view controller to another view controller. How can I do this? See Question&Answers more detail:os...

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

0 votes

334 views

1 answer

iphone - Why does MPMoviePlayerController setCurrentPlaybackTime goes to the wrong time?

I am experience some weirdness with MPMoviePlayerController. I am trying to set the currentPlaybackTime of a video ... with the media 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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