Recent questions tagged iPhone

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iphone - Programmatically access/add/change ringtones of contacts

Using the iPhone SDK is there a way to programmatically access (read/write) the ring tone that is assigned to a contact in the Address Book? See Question&Answers more detail:os...

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

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348 views

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iphone - UIActivityIndicator not working properly?

I have a problem regarding UIActivityIndicator. I applied [spinner startAnimating] at the IBAction on a button and ... advance for any answer. See Question&Answers more detail:os...

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

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350 views

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iphone - How to save file in the documents folder?

I am trying to save data in the documents folder on iPhone 5.1 simulator. NSArray *paths = ... idea? Please help 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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503 views

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iphone - Autoplay an Audio File on Mobile Safari

I've got a little system dashboard web app that I've written, replete with alarm notifications. I've had it ... around this in a WLAN setting? See Question&Answers more detail:os...

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

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438 views

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iphone - Xcode ios app development code signing

When I run my app into my iphone I have this Warning: unable to build chain to self-signed root for signer ... in iphone but it closed suddenly. See Question&Answers more detail:os...

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

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271 views

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iphone - Selective Autorotation within a UINavigationController and UITabBarController

Greetings! Here's the scenario. Starting with a navigation controller (and no tab bar is present - it is hidden from ... has a nav bar anyway.) See Question&Answers more detail:os...

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

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404 views

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iphone - Transparent UIPopover

Is there a way to make the UIPopOver transparent (alpha = 0.75 or so). Unfortunately there is no alpha ... be partially visible. 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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983 views

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iphone - Flutter error: No profiles for ‘xxx’ were found: Xcode couldn’t find any iOS App Development provisioning profiles matching ‘xxx’

I am trying to test a Flutter app on an iPhone but I am getting the error shown below, This error happens during ... for my app run in iPhone? See Question&Answers more detail:os...

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

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344 views

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iphone - Inject a JavaScript code in Webview iOS

I created a iOS web browser with swift language code. And add an extra button to inject a script on that ... code in the WKWebView element. See Question&Answers more detail:os...

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

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295 views

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iphone - AVAudioRecorder / AVAudioPlayer - append recording to file

Is there any way to record onto the end of an audio file? We can't just pause the recording instead of stopping ... there's any way to do 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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384 views

1 answer

iphone - Prevent caching of .css files in UIWebView loaded from disk

In the iPad project I'm working on I've got a UIWebView inside of the app which displays a .html file which ... when to cache and when not to? See Question&Answers more detail:os...

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

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302 views

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iphone - 6 duplicate symbols for architecture i386

duplicate symbol _OBJC_METACLASS_$_SBJsonParser in: /Users/Gaditek/Library/Developer/Xcode/DerivedData/DietBet- ... issue? See Question&Answers more detail:os...

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

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289 views

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iphone - Repeating NSTimer, weak reference, owning reference or iVar?

I thought I would put this out here as a separate question from my previous retaining-repeating-nstimer-for- ... using the property setter. See Question&Answers more detail:os...

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

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567 views

1 answer

iphone - When using hidesBottomBarWhenPushed, i want the tab bar to reappear when i push another view

I have a navigation controller. For one of the views i want to hide the bottom tab bar, so it gets the max ... Is there a way 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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359 views

1 answer

iphone - dealloc, use release or set to nil for properties?

I have noticed a little confusion when looking at various bits of code both in books and on the web when it comes ... :nil]; [super dealloc]; } See Question&Answers more detail:os...

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

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366 views

1 answer

iphone - UIDatePicker - Problem Localizing

I've created a UIDatePicker in my app and I also have support for several languages. My UIDatePicker is created in ... 't seem to help much. See Question&Answers more detail:os...

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

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404 views

1 answer

iphone - Xcode 9 - iOS 8 images get weirdly distorted

EDIT : note that this issue is now resolved in Xcode 9.3, hourrah ! OK, it's a Xcode bug, but does anyone ... Does anybody has a clue for 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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302 views

1 answer

iphone - Xcode 5 shows the same device twice

Ever since my team switched from Xcode 4 to 5, this weird bug shows up, that: When we connect the iPhone/iPod ... further, how do I fix it? 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

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iphone - Unknown class FirstViewController in Interface Builder file

When I run my application i got this I see in my console this message "Unknown class FirstViewController in Interface ... How can I fix 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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374 views

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iphone - UIView Animation Inconsistent Result

I am trying to make use of UIView animation to slide my views across the screen. I have a UIScrollView in ... back to its previous CGRect. See Question&Answers more detail:os...

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

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296 views

1 answer

iphone - How to import Social framework only for iOS 6?

How to import Social framework only for iOS 6? I want to disable the Social Framework for other iOS versions. Currently ... 5 and iOS 6. Thanks. See Question&Answers more detail:os...

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

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569 views

1 answer

iphone - APN php code giving Warning: stream_socket_client() [function.stream-socket-client]: unable to connect to ssl://gateway.sandbox.push.apple.com:2195

I am trying to implement Apple Push Notification using php code. Here's my code $deviceToken = 'My device token'; ... . Can you guys help 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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270 views

1 answer

iphone - How to upload image to server from gallery as JSON on iOS

How can I upload an image to a server from the gallery on iPhone as JSON? I tried the following: [ ... :1]; [conn startAsynchronousRequest]; See Question&Answers more detail:os...

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

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502 views

1 answer

iphone - How to get Domain Name of IP address and IP address from Domain Name in Objective C?

I am able to get the current IP address of my device/machine that I am using - by using this question's ... the device name? in Objective 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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346 views

1 answer

iphone - How to correctly subclass UIGestureRecognizer

I have gone through the documentation: https://web.archive.org/web/20130309051214/http://developer.apple.com/ ... implementing a custom gesture? See Question&Answers more detail:os...

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

0 votes

381 views

1 answer

iphone - Launching application from a SMS message

I am new to iphone application development. I have a sample application that needs to be launched from a SMS ... do this. Please help me. See Question&Answers more detail:os...

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

0 votes

349 views

1 answer

iphone - How do I use UIBezierPath to draw a line that follows a touch event?

I picked up the following piece of code from a similar question but I'm not having any luck getting it ... this line drawing using UIBezierPath? See Question&Answers more detail:os...

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

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322 views

1 answer

iphone - I want to make my appliaction only in landscape orientation in ios (Both ios 5 and ios 6)

I have use the Xcode 4.5.1 and use this conditions #define IOS_OLDER_THAN_6 ( [ [ [ UIDevice currentDevice ] ... me.. 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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