The Cocoa Touch Frameworks that drive iOS apps share many proven patterns found on the Mac, but were built with a special focus on touch-based interfaces and optimization.
I have a basic method which gets the current time and sets it in a string. However, how can I …
cocoa cocoa-touch nsdate nsdateformatter unix-timestampMany classes in Cocoa/Cocoa Touch have the NS prefix. What does it mean?
ios objective-c cocoa cocoa-touchIn my iOS Swift app I want to generate random UUID (GUID) strings for use as a table key, and …
ios swift cocoa-touch guid core-foundationI have a UIScrollView with only horizontal scrolling allowed, and I would like to know which direction (left, right) the …
iphone ios cocoa-touch uiscrollviewI am trying to achieve a dropBox sync and need to compare the dates of two files. One is on …
iphone objective-c cocoa-touch nsdateI have a UITableView that has two modes. When we switch between the modes I have a different number of …
cocoa-touch animationI have this strange issue, and im dealing with it for more than 8 hours now.. Depending on situation i have …
iphone objective-c ios cocoa-touch ipadI'm doing a presentation on debugging in Xcode and would like to get more information on using NSLog efficiently. In …
objective-c cocoa cocoa-touch xcode nslogIs there a built-in way to get from a UIView to its UIViewController? I know you can get from UIViewController …
ios objective-c cocoa-touch uiview uiviewcontrollerI have a UIImage (Cocoa Touch). From that, I'm happy to get a CGImage or anything else you'd like that's …
cocoa cocoa-touch core-graphics