Here is an extension you can use in your Swift (v4) projects that makes it easy to parse parameters from a url. Given a url like, "http://example.com/?x=1&y=2", you can extract the x and y parameters into a key, value data structure. Here is the s...

How to Chunk Large Files in Swift (4.1) It takes a bit of work but this is the solution I found that finally worked, thanks to this Stack Overflow thread https://stackoverflow.com/questions/46464177/split-data-in-chunks-and-upload-to-server The example ...

You can use CLGeocoder geocodeAddressString method. It will return an array of CLPlacemark objects that contain gps coords and city, location info. let address = "Burlington, Vermont" CLGeocoder().geocodeAddressString(address, completionHandler...

This code assumes you're using the UIImagePickerController. If not you will need to get an image url another way. But, If you are using UIImagePickerControllerDelegate then it will supply the asset's url in the `info` dictionary . From the asset's url...

You have to subclass NSObject class Car : NSObject { func drive(){ print("Driving..") } } let car : Car = Car() car.perform(NSSelectorFromString("drive"))

Is your app connected to the internet? You can use this standalone class to check! There are no dependencies so you can copy/paste it into your project without needing to install another framework. With this class it's as simple as running `Reachabili...

If you're working with an XCode application, either iOS or MacOS, and want to do a completely clean build and delete the cache, it's simple. Execute this command from the command line.. defaults delete your.apps.bundle.id Where "your.apps.bundl...

Here is an extension to base 64 encode and decode strings in Swift (3) extension String { func fromBase64() -> String? { guard let data = Data(base64Encoded: self) else { return nil } return String(data: data, encoding: ....