I am currently writing an app that uses Core graphics to move objects around the screen. Once the objects have been moved it saves their location in a plist. Upon load it loads in the position of the
I have a nested view hierarchy for an iPad application that supports orientation changes.It looks similiar to the following.
I have a UITextField with a placeholder. When the user wants to submit the form and he/she hasn\'t typed anything in the textfield, I would like the placeholder\'s text color become red. Here are my q
The video files I have are 500mg-1gb.I hav开发者_开发百科e tried AES encryption and it takes too long to decrypt and play.I was hoping to modify the mp4 files within my app in someway when i store the
Ok. here is the story: I have a UIWebView in full screen, width = 768 It loads several images and those images are in one line, which means the UIWebView will scroll only horizontally.
I know @synthesize has already reduced lot of my work of writing getters and setters. But one common procedure I often have to use are these 4 steps for example
I\'ve a NSData object. First I w开发者_运维问答ant to convert NSData object to bytes, then read the first four bytes in this NSData object and then convert the first four bytes to their equivalent int
I want to automatically load local video and audio without clicking/swiping, etc. on a PhoneGap application on the iPad. I\'m considering creating an objective-c plugin, would this be the correct way
I\'m looking for simple sound engine without advanced effects but with good management of b开发者_运维技巧uffers memory. At least it must track all playing sounds, unload not used sound buffers (but k
On a web-app I am developing I would like the user to be able to pinch zoom in and out of a high resolution image. The client would like this to work on iPads, but it would be best if it was multi pla
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