Recent questions tagged iPhone

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iphone - Recording from Built-In Mic when Playing through Bluetooth in iOS

Is it possible to receive audio input from iPhone's built-in microphone, and play that audio through a ... to overcome the apparent limitation? 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 - NSDate finding nearest date to today

I have a sorted array of NSDates. Can someone help with how I can find the date in the array that ... m_arEventsSorted indexOfObject:date]; } } See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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453 views

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iphone - How to use addSkipBackupAttributeToItemAtURL API?

my application rejected due to this issue : http://i.imgur.com/yajQh.png My application is a dictionary ... app lunches fine without crash 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 do I access remote push notification data on applicationDidBecomeActive?

When receiving a remote push notification as the application is in the background, the app enters ... from the notification? See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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586 views

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iphone - Testing multiple iOS versions in Simulator

How can I test multiple iOS versions in the Simulator? I can only seem to test iOS 4.1. I would like to ... x versions in the simulator as well. See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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592 views

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iphone - NSMutableString stringByReplacingOccurrencesOfString Warning

I've got an RSS parser method and I need to remove whitespace and other nonsense from my extracted html summary. I ... " What's wrong with this? See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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678 views

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iphone - NSMutableArray is thread safe?

Can anybody give me example that NSMutableArray is thread safe or not? See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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526 views

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iphone - Location service iOS alert call back

When we use location services in an application, we receive an iOS alert saying the application is trying to use the ... tap on "Don't Allow". See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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595 views

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iphone - NSDate independent of timezone?

I have an app that displays a timetable of certain ferry trips. If I travel to a different timezone - say 4 ... Thanks in advance 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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675 views

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iphone - Cocoa error 256 core data

I have error "Cocoa error 256" when I try to save data. How to fix it? And what problem? See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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790 views

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iphone - iOS background service vibrate phone

I have an app that runs in the background (location services). When the app is in the foreground it ... #import <AudioToolbox/AudioServices.h> See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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712 views

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iphone - UIDevice currentDevice's "orientation" always null

As per the title. Calling [[UIDevice currentDevice] BeginGeneratingDeviceOrientationNotifications] has no effect. ... view appears. See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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655 views

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iphone - Will sending -removeAllAnimations to a layer also propagate to all it's sublayers?

I wonder if sublayer animations would continue to play if I send -removeAllAnimations to a parent layer. See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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704 views

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iphone - Read position of UIPickerView while scrolling?

I have a UIPickerView with custom cells. For every moment, I'd like to know which cell is in the center ... could try to get that value? See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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535 views

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iphone - Get UIImage from view's layers?

I have a view which has sublayers whose contents are images. I was hoping to get the view's image by myView. ... a UIImage from view's layers? See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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649 views

1 answer

iphone - NSDateFormatter with default time zone gives different date than NSDate description method

NSDate *date = [NSDate dateWithTimeIntervalSince1970:timestamp]; NSDateFormatter *_dateFormatter = [[NSDateFormatter alloc ... systemTimeZone]]; See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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594 views

1 answer

iphone - Dismiss modal view changes underlying UIScrollView

There must be something basic that I am missing here. I have a UIScrollView open, which is ... from the dismissModalViewControllerAnimated call. See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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823 views

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iphone - Setting interval value for UISlider

I need to set the interval value for an UISlider. Please 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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557 views

1 answer

iphone - Declaring private member variables

I've started learning Objective-C a few weeks ago and I still don't understand how to manage the encapsulation ... there a better way? 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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490 views

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iphone - My iOS app has a + in its name. Bundle is invalid due to this. Need help resolving

I did find a couple of very similar or identical threads here but they seemed to end before full resolution. My ... ? Thank you for any 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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600 views

1 answer

iphone - how to split strings in objective c

How to split a string in objective-C? I am working on an short application that contains a date picker. I do ... one has idea about it? 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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479 views

1 answer

iphone - Showing keyboard at the right time iOS7

In iOS 6 I'm used to present keyboard in viewDidLoad. - (void)viewDidLoad { [super viewDidLoad]; [txtField ... the keyboard doesn't appear). See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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540 views

1 answer

iphone - NSArray of united Arrays

I have an NSArray of objects called MMPlace, which has NSArray of MMProduct objects. How do I get a united ... specific example doesn't work. See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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417 views

1 answer

iphone - Not able to show the Image in proper format from camera in landscape mode

I am working on iPad App in Ios6, There when we click the right bar button i am giving an action like below: ... guide me and post sample code. See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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569 views

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iphone - iAd error "Ad inventory unavailable"

I'm adding iAd to my app. Now, in simulator, it works well but when I load it on a device (v4.1) the ... for my app it began to work fine. See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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567 views

1 answer

iphone - Receiving Notifications with App in background mode

I have an app, that will keep track of everything the user do in the iPod app. To do this, I added few ... call the method. Thanks a lot, Abras See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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828 views

1 answer

iphone - Cropping image captured by AVCaptureSession

I'm writing an iPhone App which uses AVFoundation to take a photo and crop it. The App is similar to a ... rejected). Thank you 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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477 views

1 answer

iphone - How can I update my App in the App Store if the Distribution Provisioning Profile expired?

I want to update an existing App in the App Store, but the profile I used expired (I'm not sure, if it has ... , what to do. Can anyone 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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