Is it just me or do the provisioning profiles created on the developer portal expire every 2 months? Why is that insanity?
I am trying to get a string value out of a textField when the user dismisses the keyboard. However, it seems that whenever I try to get the value, I get garbage (attempting to print out textField.text
I have a class tha开发者_JAVA百科t calls another class to parse (NSXMLParse) from a URL. Now I would like for the class calling this one to know when it has finished, so that I can populate the UI. I
I want to use push notification in my app so first time it launches it will automatically ask for notification.So i want to enable-disable push notification settings for my app programmatically.Note-I
I want to keep statistics of bandwidth used in an application when the application is used. Is there any way in iPhone SDK开发者_如何学运维 to do it (or I should go to lower level, keep logging of all
I\'ve got an annoying problem in my tableview. I was able to achive color-changing cells (blue/white/blue/...), but now I\'m in trouble with my text, which has a white background on the blue cells.
I have what seams simple, but I just cannot get it to work. I have a variable coming into a ViewController(presented by a modal view) and in the viewController I access the appDelelgate to get at a va
I 开发者_JAVA百科have this line (see picture) in my instruments while analyzing objects allocation.
I have an UIImage with alpha channel. How do I extract the RGB channels of a UIImage, each one to be an independent UIImage with alpha?
开发者_如何学运维I have a UITableViewController which in it\'s tableView:didSelectRowAtIndexPath method, sets up a view controller, and calls
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