I am currently trying to enter iOS development by myself. Now I cannot understand memory management.
This is the reason for my confusion:
NSString *path = [self.dataPath stringByAppendingPat
Tag: IOS
iOS – Restkit makes UI no response
I am using RestKit version 0.2, and when I call RKRequestOperation, I see that it blocks the UI (meaning, the UI becomes incoherent/unresponsive), as shown below: < p>
– (void)scrollViewWillE
iOS – UITableView reloaddata does not reload
I am confused why reloadData does not reload the tableview. It does not call numberOfRowsInSection…
The fetchedResultsController does get the new data after saving the new data to the core
Can iOS applications control the phone?
My mother’s deaf. I usually use the TTY service to talk to her. She has a TTY phone at home. I have checked the iOS TTY and all it says is just connecting the cable to the iPhone to Use physical TT
How to detect the end of the gesture? (IOS)
In my application, I use UIPinchGestureRecognizer, UIRotationGestureRecognizer and UIPanGestureRecognizer at the same time to zoom, rotate and move the image.
Method gestureRecognizer: should
Buy within iOS Applications: Confirm that you don’t need to use RestoreCompletedTransactions
When selling non-consumables through in-app purchases on iOS, the restoreCompletedTransactions method is provided so that you can retrieve all the purchases made by the user in the past, as far as
IOS – converts CMSampleBufferRef to UIImage
I use AVCaptureSession to shoot video.
But I want to convert the captured image to UI Image.
I found some code on the Internet :
– (UIImage *) imageFromSampleBuffer:(CMSampleBufferRef)
iOS – Push the view controller from the modal view from the storyboard
I am using a storyboard and have a modal screen, and then I need to push other view controllers so that I can select items for the modal view (similar to the iPhone calendar application Add entry t
iOS Catiledlayer crash
I have a pdf reader app for iPad, I use scroll view to display each page. I keep the page in view and view it on either side of the page One page. I have separate views for portrait and landscape v
iOS map GPS position, realize basketball position and arrow sign on the map
1.) I need a blue circle/location point on the map, as shown below.
>What is it called?
>How can I achieve it?
2.) How to display the following arrows on the pop-up screen?
A lot