Recent questions tagged iphone

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815 views

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iphone - Keeping an app alive in background unlimited (for a Cydia app)

I don't mind using private API's or anything of the kind that Apple doesn't like, but would prefer a quick ... managed to dig it up already. See Question&Answers more detail:os...

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

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687 views

1 answer

iphone - Youtube video not playing in landscape mode in iOS 8

My app consist a functionality of playing videos both in landscape and portrait mode.videos can be youtube also ... 8. Any help 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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627 views

1 answer

iphone - iOS store just a little bit of data

I was wondering if there is a way to store small amounts of data, without going to a full-blown core-data ... approach for that? Thanks, Alex. See Question&Answers more detail:os...

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

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689 views

1 answer

iphone - App Rejected by App Store

This is second consecutive time that apple has rejected my application citing the following reason. The below is the ... i'm missing out on. See Question&Answers more detail:os...

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

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648 views

1 answer

iphone - Objective-C ARC Error: -fobjc-arc is not supported with fragile abi

I'm having a problem trying to migrate my iPhone app to the new ARC technology. When I try to convert the code, ... I fix it? 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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735 views

1 answer

iphone - How to add Quartz Core Framework in new Xcode 3.2?

Since new Xcode 3.2 I find it very hard to add Quartz Core Framework. It does not appear in the list. ... question is: Where is it hidden? See Question&Answers more detail:os...

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

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719 views

1 answer

iphone - Repeating a Local Notification after every 14 days(two weeks)?

In my app i've to set repetitive UILocalNotification. I'm able to set repeatInterval as daily, weekly etc by doing ... written for iOS 4.0)? See Question&Answers more detail:os...

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

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734 views

1 answer

iphone - Face Detection issue using CIDetector

I'm working on an app in which i have to detect left eye, right eye, and mouth position. I have an ... if my question is not clear enough. See Question&Answers more detail:os...

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

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795 views

1 answer

iphone - Is this Core Graphics code thread safe?

I know it's safe to draw on any thread so long as I call UIGraphicsBeginImageContextWithOptions(view.bounds.size, ... 's just a coincidence.) See Question&Answers more detail:os...

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

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650 views

1 answer

iphone - UITableView Custom Cells Disappearing content after Scrolling

I have seen this being asked here many times but none of the solutions worked for me. Here is my code ... " bundle:[NSBundle mainBundle]]; See Question&Answers more detail:os...

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

0 votes

700 views

1 answer

iphone - UIWebView set initial zoom scale programmatically when loading an external website?

What I want to do is set the initial zoom scale [and in some cases, content offset, but that is less ... html content that will be loaded? See Question&Answers more detail:os...

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

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646 views

1 answer

iphone - Disabling autorotate for a single UIView

Okay, this seems like it should be relatively simple, but I've been Googling for the better part of an hour, and ... a proper way to do 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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683 views

1 answer

iphone - iPhoneOS SDK - Remove Corner Rounding from views (iPad problem)

This might be a little bit picky, but in the iPad SplitViewController setup, there are 2 views. ... us/img19/7297/screenshot20100413at102.png See Question&Answers more detail:os...

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

0 votes

735 views

1 answer

iphone - Remove 'previous', 'next' and 'done' button at html form

When I use a form in my website and then visit it on my iphone I get the 'Previous', 'Next' and ... Is this possible without using javascript? See Question&Answers more detail:os...

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

0 votes

676 views

1 answer

iphone - What is maximum storage capacity of Core Data?

What is the maximum storage capacity of Core Data? Is there any capacity limit defined at the app level? Like, ... app tries to exceed the X? See Question&Answers more detail:os...

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

0 votes

803 views

1 answer

iphone - Do auto-renewable subscriptions send an SKPaymentTransactionStatePurchased transaction when they auto-renew?

Does the AppStore send out a transaction when it auto-renews an auto-renewable subscription? If so, ... restoreCompletedTransactions]; Thanks... See Question&Answers more detail:os...

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

0 votes

785 views

1 answer

iphone - the game is not recognized by game center

Hi I am trying to add game center to my iphone app. I have done the following steps 1) I have added an ... that i defined at step2. "myComap" See Question&Answers more detail:os...

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

0 votes

583 views

1 answer

iphone - How to force a screen orientation in specific view controllers?

My application is pretty simple: it starts up with a view controller that holds a table view (in grouped ... the portrait screen orientation? See Question&Answers more detail:os...

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

0 votes

1.0k views

1 answer

iphone - Converting floats to NSData and back in Objective-C

In an iphone application, I'm looking to convert a float to NSData for it to be sent over bluetooth and then ... the float to NSData?? Thanks See Question&Answers more detail:os...

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

0 votes

627 views

1 answer

iphone - Duplicate interface declaration for class 'Foo'

I was working on my program, and it seems something in the settings changed. Suddenly I have the error " ... ++ and some static libraries. See Question&Answers more detail:os...

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

0 votes

816 views

1 answer

iphone - How to exit app and return to home screen in iOS 8 using Swift programming

I'm trying to programmatically return to the home screen in an iOS8 App using Swift. I want to continue the ... Thanks in advance for the help. See Question&Answers more detail:os...

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

0 votes

708 views

1 answer

iphone - AVAudioPlayer error loading file

I am trying to use the AVAudioPlayer to play a simple sound and I keep getting this error in the console: 2011-09- ... a bug in iOS 5? Thanks, See Question&Answers more detail:os...

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

0 votes

813 views

1 answer

iphone - Add a UITapGestureRecognizer to a UIWebView

In iOS, is it possible to put a tap recognizer on a UIWebView, so that when someone single-taps the web view, ... handleTap { NSLog(@"tap"); } See Question&Answers more detail:os...

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

0 votes

567 views

1 answer

iphone - programmatically prevent app from running in background iOS

I have an app that will run in the background but there is one case where I do not want that to happen, ... value but what about at run time? See Question&Answers more detail:os...

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

0 votes

662 views

1 answer

iphone - Convert an object into Json using SBJson or other JSON library

I need a easy to use library whit examples for converting NSObjects to JSON and back again, I found a ton of ... to convert NSObject to JSON ? See Question&Answers more detail:os...

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

0 votes

678 views

1 answer

iphone - Setting Address Book image for a contact doesn't seem to work

I'm trying to set the contact image with the code below. I am not seeing any errors, and ... as an ABPeoplePickerNavigationController object? See Question&Answers more detail:os...

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

0 votes

542 views

1 answer

iphone - iOS Google Plus API - Sharing or Logging In without going to Safari

So far everything I've found on the subject, is a NO. My app works fine when the user logs in and ... help will be greatly appreciated. Thanks. See Question&Answers more detail:os...

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

0 votes

851 views

1 answer

iphone - CGGradient in an CGPath

Is it possible to draw a gradient in a path on the iPhone? I'm looking for a replacement of ... :(NSPoint)relativeCenterPosition of NSGradient. See Question&Answers more detail:os...

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

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