I have an application that contains a tab bar view. I have a login xib (login.xib) and its corresponding class file (LoginController) in the same application. I hope When my application starts, the
Tag: IOS
iPhone – How does IOS decide which objects DidRecEMemoryWarning message?
I am developing an iPhone application in which many UIViews are dynamically added to and removed from the main UIWindow.
Simulation in the simulator When a low memory error occurs, I found th
iPhone – Analysis of the CPU usage of iOS applications
I’m developing an application that builds a springboard-like application (such as the iPhone’s home screen). I have multiple pages, and each page contains many sub-views. Each sub-view can detect t
iPhone – IOS filter NSFETCHEDRESULTSCONTROLLER is valid
I’m trying to add search support to UITableView that supports Core Data, and I’m starting to experience some performance issues. I’m currently associated with two NSFetchedResultsControllers (one f
iPhone – After upgrading the iOS application crash
See answer in English> What does this mean? “’NSUnknownKeyException’, reason:… this class is not key value coding-compliant for the key X” 66 if I run With a clean build and a fresh installation, m
iPad – Why does UIALERTCONTROLLER in iOS7 receive NIL values?
Why is it good that UIAlertController in iOS7 needs to be presented but receives nil value when working on iOS8. Maybe I know that is because iOS7 does not support UIAlertController class?
UI
iPad – iOS5: MPMOVIEPLAYERCONTROLLER Only video, no audio
This is not No video, the only problem with audio. On the contrary.
There is a problem when using iOS 5.0. iPad running version 4.3 or lower can play the same video file perfectly .
Because
iPad – WillrotateTointerfaceorientation is not called on iOS8
I used the VFR PDF viewer library in my application, so I made this point:
ReaderDocument *document = [ReaderDocument withDocumentFilePath:pdfFile password:nil];
ReaderViewController *vc = [[
IFRAME CSS3 zoom problem on iPad Safari (iOS 5.0.1)
I need to expand an iframe to make it bigger (I can’t control the source code of the iframe content). I tried to achieve it through the -webkit-transform: scale(1.3) CSS property.
The content
AbaddressBookRef leaked in iOS
I am parsing the address book in iOS, but Leaks instrument reports a large amount of memory leaks, and I can’t seem to track down the problem
First, I created the address Book.
ABAddres