What is Angular Routing?

As they already said, routing enables navigation to different views of your application. It is the main way of taking users to different destinations within the web app. From home page to the contact page, for example, you need a route, meaning a path or a way to take you there.The concept is not particular … Read more

Android auth firebase error: Local module descriptor class for com.google.firebase.auth not found

I’m trying to build an app with login/register capabilities through Firebase. I’m working on it with a partner (he’s on Linux, I’m on Mac), and he’s able to get the authentication working but for some reason I am not. We have all the same code, SDK tools checked in the SDK manager, running the same … Read more

AJAX response error: net::ERR_EMPTY_RESPONSE

The response you’re getting is actually correct. Per the docs, Firebase returns a 200 status code and an empty response. net::ERR_EMPTY_RESPONSE is exactly that. What you should do is check for both null and a 200 status code in the response; if true, you can safely assume that the post was deleted. My personal opinion is that Firebase should really consider returning something more … Read more

Firebase Permission Denied

By default the database in a project in theĀ Firebase ConsoleĀ is only readable/writeable by administrative users (e.g. in Cloud Functions, or processes that use an Admin SDK). Users of the regular client-side SDKs can’t access the database, unless you change the server-side security rules. You can change the rules so that the database is only readable/writeable … Read more

Swift 4 Attempt to present ViewController whose view is not in the window hierarchy

This issue happens due to your view hierarchy. You need to find out what is your Current/Topmost view controller in view hierarchy and present your alert over it. To find out topmost view controller use following code: And present your alert over topmost view controller and use main thread to present an alert because closures may have … Read more