I\'m trying to save a url as a string so that I can use it in another part of my app but its not working properly. Here\'s what I have.
I\'ve used this tutorial to create an app with a table view that is populated using an NSMutableArray. Now I\'d like to add the functionality to add additional items to the array and save/load them. I
I am calculating something and, as result I have a vector 4 millions elements. I am not still finished to calculate it. I´ve calculate it will take 2 and a half hours more. When I will have finished
Hel开发者_如何学Clo i have added a drop and drop feature to my site See Here and as i am a beginner i don\'t know anything about adding cookies to a page or a div, i would like to have a save button w
first the background: I have a singleton which does all my CoreData related stuff on it. It\'s getting called from multiple threads. For each thread I generate a new MOC using always the same StoreCo
I\'ve been working on a simple application which allows the user to take a photo and store it in the camera roll for later use. To do this, I am using a UIImagePickerController, and the method UI开发者
I\'ve designed quickly a piece of code which loads from an specified URL and then saves it to the SD card, however it is not saving to the SD.
I would like to face a problem for which I haven\'t seen a solution looking around in Internet. This is: I need to save the elements drawn by WEB users on a canvas space not as a flat image, but each
Can any one tell me how to erase the color done on a canvas..i.e., I hv a colorful image on canvas that has been made B/W by drawing white color all over the canvas now 开发者_Go百科it appeared to be
I have a simple piece of code here, but for some reason it is not storing the data.I\'m sure it\'s something stupid, but I can\'t seem to figure it out.Any help would be greatly appreciated.
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