Recent questions tagged iPhone

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322 views

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iphone - recored video using UIImagePickerController

I'm developing an iPhone app that records video. I create a UIImagePickerController, limit it to video recording then ... how can i handle 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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294 views

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iphone - Using NSMutableDictionary as backing store for properties

I am looking for a shorthand way of setting my properties directly to an NSMutableDictionary that is a instance ... of that. EDIT: source See Question&Answers more detail:os...

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

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273 views

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iphone app send email

I know how to send an email within my app by launching the Mail app then returning to my app... but I ... anyone been doing this ? thanks. Sami See Question&Answers more detail:os...

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

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356 views

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iphone - creating JSON format in Objective C

For an application i want to create a JSON in format as mentioned below, "Students" : { "results": { " ... me in creating the format. 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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386 views

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iphone - NSURLConnection delegate method

I am having a hard time to find any examples for NSURLConnection delegate method implementations. I want to send ... :@"Submission Successful"]; See Question&Answers more detail:os...

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

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512 views

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iphone - SMB/samba support on iOS?

I check iOS document and also google it for a while and get the impression that iOS does not support samba ( ... samba support I can get ? See Question&Answers more detail:os...

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

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538 views

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iphone - Making deep copy of UIImage

My class contains an UIImage property which I want to enforce as a 'copy' property by any external clients accessing ... [newImage copy]; } } See Question&Answers more detail:os...

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

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725 views

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iphone - Converting a NSObject into NSData

I am having an issue in converting a NSObject into NSData. I have a class which inherits NSObject. When i tried ... awaiting for your reply ... See Question&Answers more detail:os...

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

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365 views

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iphone - Validate phone number ios

I need to validate an international phone number. I know its difficult to validate an international phone number, so ... I going wrong? 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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445 views

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iphone - How to test IAP (in-app purchase) in iOS Simulator OR on the Device?

I've implemented a simple non-consumable in-app purchase mechanism by following the Ray Wenderlich tutorial book. ... test In-App Purchases? See Question&Answers more detail:os...

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

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281 views

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iphone - Warning: UIKit should not be called from a secondary thread

In my iPhone app I need to connect to a web server as this can take some time I'm using threads ... the textField without getting this error? See Question&Answers more detail:os...

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

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307 views

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iphone - Use autorelease before adding objects to a collection?

I have been looking through the questions asked on StackOverflow, but there are so many about memory management in ... shed some light on 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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372 views

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iphone - Multi-line TextField (similar to SMS) and / or 'Done' button in UITextView

I've been researching this for a few days now, and would appreciate a little help. Is there any way to generate ... here ? 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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310 views

1 answer

iphone - Custom UIPickerView with three Components each showing label on Selection Indicator

In my app I am trying to make an custom UIPickerView which contains three components(days, hours and minutes). I ... me how can I achieve 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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339 views

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iphone - How to push viewcontroller ( view controller )?

Memory management is a very important issue in iPhone. So I am asking a very general question. There are two ... . Please comment and vote. See Question&Answers more detail:os...

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

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402 views

1 answer

iphone - NSInternalInconsistencyException (invalid number of rows)

Whenever I have data in my UITableView and I start deleting, it works fine. However, when I get to the last ... code to get this error? 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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397 views

1 answer

iphone - error 'autorelease' is unavailable: not available in automatic reference counting mode

I trying to make a HTTP request and parse JSON using Stig's JSON Library. I'm getting this ... objectWithString:cDataString2 error:&error4]; See Question&Answers more detail:os...

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

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425 views

1 answer

iphone - uitableview headerViewForSection: always returns nil

I have a table with custom header views that no matter when, or what value I choose for section, I ... ]; [activityIndicator stopAnimating]; } See Question&Answers more detail:os...

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

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405 views

1 answer

iphone - How can I tell When a UITableView animation has finished?

How can I tell when [UITableView setEditing:YES animated:YES] has completed? I don't want to ... ends up with UITableViewCellEditingStyleInsert. See Question&Answers more detail:os...

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

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297 views

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iphone - Mysterious "progressive slowing" problem in run loop / drawRect

Here's a real mystery. Imagine you are doing the conventional process of drawing a complex image offscreen (CGLayer) ... .725 stepwiseDrawing[5334:1a03] time difference was 229 :27...

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

0 votes

334 views

1 answer

iphone - Make a view (initialized from initWithNibName) load all its subview

Assuming I load a view controller from a nib, and decide to do something with one of its subview behind the ... or something) for this task? See Question&Answers more detail:os...

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

0 votes

439 views

1 answer

iphone - How to enable a 'kiosk mode' programmatically in ipad?

I'm making an application that needs users' complete attention till a specified target is achieved. before ... for enterprise licensed app. See Question&Answers more detail:os...

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

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399 views

1 answer

iphone - How to detect circular gesture via Gesture Recognizer?

I am trying to implement a volume-control-like round button. Currently I can detect swipes by the Gesture Recognizer ... on the button? 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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390 views

1 answer

iphone - local notification "didReceiveLocalNotification" calls twice

I am handling local notifications using: - (void)application:(UIApplication *)app didReceiveLocalNotification:( ... help. 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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402 views

1 answer

iphone - Best way to update badgeValue of UITabBarController from a UIView

I have a tabBarController set up in the AppDelegate and have a few UIViewControllers with Nav Controllers. In one ... this doesn't work. 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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382 views

1 answer

iphone - Is Apple's push notification service reliable?

I have an iOS app using push notification but once in a while I'm not getting a notification on my device ... within the first few times. See Question&Answers more detail:os...

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

0 votes

445 views

1 answer

iphone - Add view over tableview (UITableViewController)

Situation: I've got a UITableViewController loading some data asynchronously from a service. During this time I ... SessionTableViewSource (); } See Question&Answers more detail:os...

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

0 votes

532 views

1 answer

iphone - UIKeyboardTypeNumberPad - Show just numbes on iPad?

UIKeyboardTypeNumberPad doesn't display a number pad on the iPad. Instead, it shows the UIKeyboardTypeNumbersAndPunctuation ... your guidance! See Question&Answers more detail:os...

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

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