Recent questions tagged iPhone

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915 views

1 answer

iphone - Detect key press on virtual keyboard

I am working on a small children's game for my son that involves timing on the virtual keyboard. Is possible ... when the press action started. See Question&Answers more detail:os...

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

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697 views

1 answer

iphone - labels in custom cell overlaps

I have customized the cell with four labels, initially it looks fine but when I scroll and then select a cell ... release]; return cell; } See Question&Answers more detail:os...

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

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773 views

1 answer

iphone - How does enterprise distribution of iOS apps restrict distribution outside of one company?

How does Apple's enterprise distribution system prevent a person from downloading an app targeted at an enterprise that they do not belong to? See Question&Answers more detail:os...

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

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713 views

1 answer

iphone - How to Call Xcode Project In Another Xcode Project.......?

I have develop one iphone application and now I want to Use this application as module in another project. How can I 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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706 views

1 answer

iphone - How can we find the angle between two locations defined by latitude or longitude

I do not want any code but want to get reference that how can we find the angle between two locations defined by ... ... Thanx in advance.... See Question&Answers more detail:os...

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

0 votes

773 views

1 answer

iphone - How do you interpret dates with NSDateFormatter?

In the Apple Docs, they say that NSDateFormatter uses the Unicode for spec. I've read the spec, but I'm having ... :15 +0000 2009 becomes (null) See Question&Answers more detail:os...

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

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798 views

1 answer

iphone - Attaching an image to an email?

I want to to use MFMailComposeViewController to send an email, and I already have that set up, but I'm ... advance for the help/assistance. See Question&Answers more detail:os...

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

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777 views

1 answer

iphone - UITabBar functionality without UITabBarController

I have this problem, I've got a navigation-based application, and on the one of the detail view i need ... table view, the UITabBar disappears. See Question&Answers more detail:os...

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

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836 views

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iphone - Perform copy/cut from UIResponderStandardEditActions

These are standart actions for UIMenuController declared http://developer.apple.com/library/ios/#documentation/uikit/ ... selector not found. See Question&Answers more detail:os...

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

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788 views

1 answer

iphone - Extract a part of UIImageView

I was wondering if it's possible to "extract" a part of UIImageView. For example, I select using Warp ... selected part without losing quality? See Question&Answers more detail:os...

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

0 votes

753 views

1 answer

iphone - UIImagePickerController: Detecting Camera button (shutter) pressed

I would like to call a method that takes an NSNotification immediately after the user presses the camera shutter (i ... this action. Any ideas? See Question&Answers more detail:os...

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

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746 views

1 answer

iphone - How to create UIImage from UIWebView

In the ipad app im planning to do, it will be all about loading web pages in UIWebView. I have a feature ... someone can help me 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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912 views

1 answer

iphone - Invalid Binary File after uploading on ITunesConnect

I have built an iPhone application and was uploading the 4th version when the Invalid Binary status showed up on ITunes ... it for 2 days now. See Question&Answers more detail:os...

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

0 votes

776 views

1 answer

iphone - how to replace images in puzzle game

i am doing my first game like simple puzzle game. i an mew to gaming program. i place a 4 image view in ... puzzle game. Thank u in advance. See Question&Answers more detail:os...

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

0 votes

782 views

1 answer

iphone - iOS post to the Facebook app wall

I am wondering if it is possible to post to the wall of the Facebook app page created for using Facebook in iOS ... . Is this possible to do? See Question&Answers more detail:os...

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

0 votes

963 views

1 answer

iphone - Core Data Many-to-Many Relationship NSPredicate

I have a data model with a many-to-many relationship like EntityA <-->> EntityB <<--> EntityC. I used ... . I would appreciate any help. Sarah See Question&Answers more detail:os...

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

0 votes

719 views

1 answer

iphone - Set Admob banner to appear at bottom of screen

I am currently using this code to display an Admob request; If I use this code, the banner appears, but at ... the bottom of the screen instead? See Question&Answers more detail:os...

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

0 votes

759 views

1 answer

iphone - Why SandBox in iOS 6.1.1 still exists for App even after I have jailbreak?

My installed App is signed with an Ad-hoc certificate. But it is designed only for jailbreak iPhones. I try ... the SandBox in this directory?) See Question&Answers more detail:os...

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

0 votes

724 views

1 answer

iphone - Switch between UIViewControllers using UISegmentedControl

I have a tabbar -> navigationcontroller structure. In one of these tabs, I want to switch between two UIViewControllers ... right way to do it? See Question&Answers more detail:os...

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

0 votes

732 views

1 answer

iphone - GameKit keeping connection going while device screen off or in background

I am working on an appliction that requires bluetooth connectivity, which i use GameKit for data transfer, however ... useful... Thanks Daniel 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 - Load different xib files on Orientation in iOS

I have created two .xib file one for portrait mode and other for landscape mode, on each rotation i want ... . please suggest some solution. See Question&Answers more detail:os...

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

0 votes

707 views

1 answer

iphone - Is there a way to create custom UIDataDetectorTypes?

What I am trying to do is create tooltip functionality so that certain words in my instructional app can be ... hear them. Thanks, Andrew See Question&Answers more detail:os...

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

0 votes

755 views

1 answer

iphone - iOS4 (UIAlertView) why this code causes memory leaks?

suppose you create a new iOS app from scratch, with just one single window. then you put this code in the ... is UIAlertView buggy until iOS4 ? 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 - Lazy loading UITableView with multiple images in each cell

I am using lazy loading to show images on a table view. But I need to create a tableview with multiple ... there any tutorial available for this See Question&Answers more detail:os...

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

0 votes

653 views

1 answer

iphone - Set show/hide for master view enable in UISplitViewController for only one view controller in landscape mode

My App's Root view controller is UISplitViewController. Master and Detail view controllers are two navigation controllers. ... idea you have. See Question&Answers more detail:os...

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

0 votes

802 views

1 answer

iphone - How to get file size and current file size from NSURL for AVPlayer iOS4.0

self.player = [[AVPlayer playerWithURL:[NSURL URLWithString:@"http://myurl.com/track.mp3"]] retain]; I am trying ... URL? Please help, thanks! See Question&Answers more detail:os...

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

0 votes

796 views

1 answer

iphone - check retain count

I am doing this : UIImageView *backgroundImage = [[UIImageView alloc] initWithImage:[UIImage imageNamed:@"mainback.jpg"]] ... 0(zero)?? Thanks.. See Question&Answers more detail:os...

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

0 votes

857 views

1 answer

iphone - UIImage Animation Causing App to Crash / Memory Leaks

I'm using a UIImage animation and it is causing numerous memory leaks and crashes for different users ... startAnimating]; Any suggestions? See Question&Answers more detail:os...

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

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