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This is a step by step guide on setting up ReactJS to work with a Django backend. It can be use on a existing project or a brand new project.

At the end of this three-part guide, you will be able to write frontend in ReactJS and still have a comfortable and familiar Django backend to work with by part two. At part

Testing is an important aspect of development. No matters if you belong to the Test Driven Development(TDD) group or not, one should never ignore tests.

Beginning from Xcode 5, Apple introduce the XCTest Framework. Performance measurement was then introduce on Xcode 6 and UI Testing on Xcode 7. However, unit testing a UIViewController is still difficult. This is mainly due to the

Is quite common to have a ViewController being able to access by different type of User. GuestUser, NormalUser, AdminUser and etc. Very often the different in the ViewController is subtle. We could reuse most code in the ViewController but have to hide certain UIControl.

Most of the time, clients / bosses would come to us with this:

"Oh, AdminUser should be able to

Coming from Objective-C we tend to bring over what we use to do into swift. One thing that I am so use to doing are the way network response is handled, usually from API calls.

// DrinkService
func getDrinks(completion: ([Drink], Error?) -> Void) {
    //some api call to get drinks from our server
}

//ViewController
DrinkService().getDrinks() { drinks, error in
    if error == nil {
        self.

The new MacBook Pro with its fancy touch bar has been released by Apple. Being a developer, we always look to toy with the newest technology. In this tutorial, I will be building an app that uses the NSTouchBar API.

Requirements

We do not need the latest MacBook Pro to develop this app. All you will need is to be at least on