I have an application which takes some pictures. My whole application is开发者_Go百科 based on the AVCam sample code from WWDC 2010.
I want to know how we can change text on label with button click,i have 2 buttons named add and minus,if we click on add button,on each click ,it will increase from 1-10,and if we click on minus butto
I\'m working now with the AddressBook and I need to convert(match) the String representation of ABPropertyID to ABPro开发者_Python百科pertyID:
following code uses ASIhttprequest to fill appData array. View also includes a tableview and when is launched, getData function is executed first but then I would like to wait until request ends and a
I\'m trying to do some fanciful transitions for my iPad application. I\'m using this presentModalViewController to show another view.
Okay this is strange. I have a multi threaded app, thread calls back some method in the main view. I step through with the debugger, the lines are run, but nothing happens. Here is the flow:
I\'ve read google\'s and apple\'s code guide, they both access instance variables without self. call(getter and setter) inside the method implementation开发者_运维百科 even though they have declared a
I have a CoreData/SQLite application in which I have \"Parent Categories\" and \"Categories\". I do not have control over the data, some of the \"Parent Categories\" values have trailing white spaces.
The EventKit (programming guide) covers how to handle things in your app code when the underlying iPhone calendar event data changes, via observers.ok.
I\'m new to iOS. My requirement is to collect several error strings from inside the app and periodically post them to my web service. Each error is a simple NSString ~100 characters long. I may accumu
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