How would I go about having a list of labels, and when a Round Rectangular Butt开发者_如何学Goon is pushed the UILabel above it changes to a label off the list randomly.Assuming you\'ve already setup
When you are using an UIImagePickerController, you have a property called allowsImageEditing, which makes it possible to zoom in/crop/etc a picture, after you picked a picture (from camera or library)
I\'m trying to us开发者_如何转开发e NSArray\'s filteredArrayUsingPredicate: method to filter an array of core data managed-objects. Here\'s an outline:
I have an Entity (Article) with an Class defined at xcdatamodel. In this class i defined an String NSString *test;
I need to transfer binary files from my pc/mac to my app. I want to all开发者_如何学Goow my users to upload sound files. Am i going to have to run a web server that the user can connect to over wifi?
I\'m开发者_Python百科 hoping to make an app that streams live video that has a view placed on top with labels and a button on it.
So I have programatically created a tabbarcontroller that uses navigation controllers(based on Jeff Fithian\'s example). Now I need to push an additional page onto the navbarcontroller (ie I have clic
I am trying to store an image in the device through my program. I am able to store the image in the sandbox. After quitting the app when I run it again the address of the sandbox changes so I am开发者
I\'m new to iPhone SDK. Any idea how to put the开发者_JAVA技巧 iPhone into the sleep mode from within the code (my application), as if the user has clicked the sleep/wake button?
Is there a way to verify / validate a remote开发者_高级运维 XML (or download it first and store it locally) before processing it and store the info into CoreData or DB with iPhone SDK 3?In Cocoa you c
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