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    This is how I played a beep sound effect in iOS 4: SystemSoundId beepOnSoundId; CFURLRef soundUrl = ... something from the camera. See Question&Answers more detail:os...
asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)
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    How can I make sure that my function is run only on the main thread? It updates UI elements. Is a ... withObject:nil waitUntilDone:NO]; } See Question&Answers more detail:os...
asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)
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    I'm developing what it's turning into a "cross-platform" 2D Game Engine, my initial platform target is iPhone ... choice, you can find it here See Question&Answers more detail:os...
asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)
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    I got this Crash often Can you please help me to find out solution Incident Identifier: BC2870F3-4119-462B-9B2E- ... about this. Please Help me. See Question&Answers more detail:os...
asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)
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    How do i make a uiactionsheet dismiss when you tap outside eg above it? This is for iPhone. Apparently the ipad ... default (I may be wrong). See Question&Answers more detail:os...
asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)
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    Does anybody suggest a mobile printer able to print receipt with a good SDK to interface wireless an iOS ... chance should be bluetooth. See Question&Answers more detail:os...
asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)
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    I've written an iOS app which uses custom localization (for various reasons). It undefines NSLocalizedString and ... issue I've encountered. See Question&Answers more detail:os...
asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)
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    To send registration data to server, I am using JSON is in following form: {"regData": { "City":"Some ... option to allow fragments not set.} See Question&Answers more detail:os...
asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)
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    I'm new to xCode development and struggling my way through the provisioning system trying to run a Hello ... com/thread/2780316?start=0&tstar See Question&Answers more detail:os...
asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)
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    I am playing around with Dave DeLong's excellent CHCSVParser for Objective-C with an extremely long .CSV file and ... userInfo]); } 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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    So I want users to be able to see my background on my website. Currently my websites width is 925px and when you ... = "width = device-width"> See Question&Answers more detail:os...
asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)
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    If I understand correctly, the content of a UICollectionViewCell should go inside its contentView property and the ... with IB, then? See Question&Answers more detail:os...
asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)
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    I have a website I am building on localhost: http://localhost/my-website I need to test it on my iPhone, but ... if so, what are the settings? See Question&Answers more detail:os...
asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)
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    I'm using a UIStoryboardPopoverSegue to present a popover for an iOS 5 iPad app. The Segue works great, but ... *)segue popoverController]; } } See Question&Answers more detail:os...
asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)
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    i have the text in a string as shown below 011597464952,01521545545,454545474,454545444|Hello this is were the ... string that contains it all See Question&Answers more detail:os...
asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)
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    I am creating an app that contain multiple UITextField. In the textField i have sated border type to none and ... the start of the textfield? See Question&Answers more detail:os...
asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)
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    I am trying to push three view controllers onto the navigation controller. [self.navigationController pushViewController:one ... any ideas? Jim See Question&Answers more detail:os...
asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)
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    I am trying to customize the font of a UITableViewCell using the following code for when the tableview is ... ; Any suggestions? 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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    I would like to render to an offscreen bitmap (or array of RGBA values) and then blit those to a UIView ... this work in Core Graphics itself. See Question&Answers more detail:os...
asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)
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    Is there any way to disable zooming when Scales page to Fit is 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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    I have to update a small amount of text in a scrolling UITextView. I'll only be inserting a character where ... .text = entryTextView.text; } See Question&Answers more detail:os...
asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)
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    I want to use valueForKeyPath on my NSDictionary, but the problem is that one of the keys is a string that starts ... "] Any ideas? Thanks, Mike See Question&Answers more detail:os...
asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)
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    Hi i am using in APP purchase in my project . When i run this project everything works fine, except i am ... if i use this existing 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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    When working with UI items in Interface Builder is there any way to lock an item's position once you are happy ... go back and tweak positions. See Question&Answers more detail:os...
asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)
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    I set a custom indicator image for my UITabBar like this UIImage *tabBarSelectedImage = [[UIImage imageNamed:@" ... no border is visible? See Question&Answers more detail:os...
asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)
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    How to disable or hide AM/PM in UIDatePicker from code / interface builder? I want to have 24 hours time ... mode in UIDatePicker. 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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    When I try push my app to review I got: Applications must be ready for upload on iTunes Connect before they ... for upload on iTunes Connect? See Question&Answers more detail:os...
asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)
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    The UITextField's auto correction crashes my app on the simulator with iOS 4.3 sdk build target. Works fine on ... field, such as a UISearchBar. See Question&Answers more detail:os...
asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)
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