ios-4.2

问题 I am creating an application that write some data to the database. For checking I need to open the database in applications. I think it should be in ~/Library/Application Support/iphone simulator.... I have not found the iphone simulator folder in Application Support.I have installed ios 4.2, and simulator is working properly. Where can I find it? 回答1: Xcode versions 3.x-5.x Simulator usually is installed together with SDK so most probably you should look (e.g., if you installed Xcode 3.1 and

问题 I am creating an application that write some data to the database. For checking I need to open the database in applications. I think it should be in ~/Library/Application Support/iphone simulator.... I have not found the iphone simulator folder in Application Support.I have installed ios 4.2, and simulator is working properly. Where can I find it? 回答1: Xcode versions 3.x-5.x Simulator usually is installed together with SDK so most probably you should look (e.g., if you installed Xcode 3.1 and

问题 I am creating an application that write some data to the database. For checking I need to open the database in applications. I think it should be in ~/Library/Application Support/iphone simulator.... I have not found the iphone simulator folder in Application Support.I have installed ios 4.2, and simulator is working properly. Where can I find it? 回答1: Xcode versions 3.x-5.x Simulator usually is installed together with SDK so most probably you should look (e.g., if you installed Xcode 3.1 and

问题 Hello friends I am trying to set the Time Range Of the DatePicker in UIDatePickerModeTime,as we have MaxDate and MinDate,whether its possible to set Mintime and Maxtime selected by user,, Suppose I want the user to select the time between 16:00 to 19:00 only for each day then how can I do it,, Thanks&Regards Ranjit Hello friends I tried the below code to set the start time range and its working fine... NSDate *todaysDate =[NSDate date]; NSDateComponents *comps = [gregorian components

问题 Is it still possible to create an app for iOS 4.2.1 (or lower)??? The reason for this question is that Whatsapp is not available anymore for iOS < 4.3. This is what Whatsapp sais about this: The latest version of WhatsApp for iPhone requires iOS 4.3 or later. Regretfully, Apple does not allow new app updates to be compatible with both iOS 6 and older versions of iOS, effectively ending support for iPhone 3G and the original iPhone. Because of Apple's policy change to new App Store submissions

问题 The following constant is deprecated in iOS 4.2 ADBannerContentSizeIdentifier320x50 So for an app that is already released will this be a problem in future OS versions. In iOS 4.2 they introduced ADBannerContentSizeIdentifierPortrait If I want to support both iOS 4.0 and iOS 4.2 how should I go about it. 回答1: You'll have to put in checks whether the constants are available or not. Here's one solution Class cls = NSClassFromString(@"ADBannerView"); if (cls) { if (

问题 I'm a newbie developing for iOS devices. I inserted an UITextField on InterfaceBuilder, and I assigned with the code: @interface ComposeViewController : UIViewController { id <ComposeViewControllerDelegate> delegate; IBOutlet UITextField *notificationTitle; } How I could allow to close the keyboard when the user press the "Return" key? 回答1: Set the Delegate of the UITextField to your ViewController, add a referencing outlet between the File's Owner and the UITextField, then implement this

问题 What is the preferred way to make a GET request with ASIHttpRequest using query params provided as an NSDictionary. How do I get from NSDictionary *params to ?param1=value1&param2=value2 (percent-encoded) Obviously I can construct the query part of the URL manually but it seems like there is probably a better way. Thanks! 回答1: You must pass the query string as part of the URL. From the ASIHTTPRequest interface on GitHub: // The url for this operation, should include GET params in the query

问题 I have a requirement wherein I have to show some maps and some data corresponding to that maps. The problem is that the backend server uses MapXtreme to generate GIS data, and there is no MapX client for iOS devices. The server people tell me that they can send me KML files for generating the maps. Is there any way to use KML files to display geographic information on Google maps using Mapkit framework? EDIT: I have gone through a similar question in this link. In one of the answer vy32

问题 I am working with push notifications in a navBased app. in AppDelegate.m didRegisterForRemoteNotificationsWithDeviceToken: doesn't invoke on calling registerForRemoteNotificationTypes: code looks like this: - (BOOL)application:(UIApplication *)application didFinishLaunchingWithOptions:(NSDictionary *)launchOptions { [[UIApplication sharedApplication] registerForRemoteNotificationTypes:(UIRemoteNotificationTypeBadge | UIRemoteNotificationTypeSound | UIRemoteNotificationTypeAlert)]; [self