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iOS memory debugging

I have a lazy loading UIScroll view which keeps three active pages: n-1, n and n+1 and deallocates views outside of the 3-page range. I do see that dealloc is being called for unnecessary views and ye[详细]

2023-04-12 04:27 分类：问答
Creating custom menu at top like Real Simple Recipes does

I want to create tabbar controller placed at the top like Real Simple Recipes in iPad has done. I suspect that it is not UITabBarController as I have tried so many ways to place tab bar on the top by[详细]

2023-04-12 04:23 分类：问答
Provisioning a Limited Edition iOS app

I\'m developing an app that will have two versions: one on the app store, and a limited edition that will be given away in a contest to one winner. My question is, how do I provision an app to give aw[详细]

2023-04-12 04:03 分类：问答
Navigation bar reappears on the welcome screen. How to hide it permanently?

I am working on an app for iPad. Here is the flow: Welcome Screen -> Home screen -> then home screen navigates to rest of the screens.[详细]

2023-04-12 03:50 分类：问答
copying plist to document directory

How do I copy an existing plist I have in the app build to the Document directory? My plist is basically an array of dictionary, I have successfully copy the plist to the directory using the followin[详细]

2023-04-12 02:21 分类：问答
Json Object to Sqlite Database in ios

I want to push the fetched data of js开发者_开发知识库on file to database. Can anyone suggests some solution?1) First of all you might guess what really you do want to do with that data, because:[详细]

2023-04-12 02:12 分类：问答
SplitViewController Template show the popover manually?

I am using the splitViewController template provided by Apple. On a specific action, I want to show the rootViewController. Unfortunately, I cannot find a method that will show the popover (prog开发者[详细]

2023-04-12 02:01 分类：问答
How to set title on the navigation bar for different buttons on a single view?

My app for iPad has 3 views. Welcome Screen -> Home screen -> Detail screen Home screen has 6 buttons. All those buttons have different data which is shown on detail screen respective to the button p[详细]

2023-04-12 01:58 分类：问答
back button at root controller of uinavigationcontroller

I have a UINavigationController application with a root view controller and each time I am pushing a view controller to the s开发者_C百科tack. Let\'s say the stack is A B C D where A is the root view[详细]

2023-04-12 01:15 分类：问答
How to delete a UIView Object from screen?

I have created a sample app where i have created some class inherited from NSObject class for defining different atributes and properties of my object . Now i have a subclass a UIView and also able to[详细]

2023-04-12 01:07 分类：问答