Parse NSURL query property
You can use queryItems in URLComponents. When you get this property’s value, the NSURLComponents class parses the query string and returns an array of NSURLQueryItem objects, each of which represents a single key-value pair, in the order in which they appear in the original query string. Swift let url = "http://example.com?param1=value1¶m2=param2" let queryItems = URLComponents(string: url)?.q
How To Download a File Only If It Has Been Updated » The App Business Blog
Advice from an experienced Appreneur, Mentor and Coach. You should always avoid downloading data over a wireless network whenever possible. If there is a file on a server that your app needs and it’s infrequently updated, then a good approach would be to cache that file in your app and only download it when an update is detected. (You could also package a version of the file inside the app bundle
Universal Type Identifiers Tutorial for iOS: Importing and Exporting App Data
The project you’ll build is an app for saving and tracking tasks you don’t want to forget. It has basic functions such as adding, editing and deleting tasks, as well as marking them complete. Exploring the App Before you dive into the code, you should know a little about the project structure. The project has everything you need to do basic exporting and importing of data. You’ll enhance this proj
Using TwitPic API from ObjectiveC/iPhone
There's a similar question on here about this which I've read and I've tried to follow the advice given there... and I think I'm 95% complete but the remaining 5%... well you know ;-) So I'm trying to call the twitPic API to upload an image and I've got the image contained in a UIImageView which I'm displaying on the screen (I can see it so it's definitely there). My code to form the API call look
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