Creating .pem file for APNS?
How do I create a .pem file to be stored in the hosting server for APN payload data? 11 Answers 11
iphone
UIImage: Resize, then Crop
I’ve been bashing my face into this one for literally days now and even though I feel constantly that I am right on … Read more
How can I change the color of pagination dots of UIPageControl?
I am developing an application in which I want to change either color or image of UIPageControl pagination dots. How can I change … Read more
How to add a right button to a UINavigationController?
I am trying to add a refresh button to the top bar of a navigation controller with no success. Here is the header: … Read more
Finding the direction of scrolling in a UIScrollView?
I have a UIScrollView with only horizontal scrolling allowed, and I would like to know which direction (left, right) the user scrolls. What … Read more
Is there any way to see the file system on the iOS simulator?
Is there any way to browse the file system of a currently running or just killed iOS simulator? I’d settle for being able … Read more
@try – catch block in Objective-C
Why doesn’t @try block work? It crashed the app, but it was supposed to be caught by the @try block. NSString* test = … Read more
‘Missing recommended icon file – The bundle does not contain an app icon for iPhone / iPod Touch of exactly ‘120×120′ pixels, in .png format’
I submitted an app update, but I have received an email telling me this error has occurred: Missing recommended icon file – The … Read more
Xcode 4 hangs at “Attaching to (app name)”
I just upgraded to Xcode 4 and for some reason my app won’t run in the simulator or iOS device. It was working … Read more
Xcode 4 – “Valid signing identity not found” error on provisioning profiles on a new Macintosh install
I had a Macintosh I used to develop iPhone apps with using Xcode 4. I now have a new Macintosh with a new … Read more