What is the right platform to learn Rxjs?

I am very much interested in learning Rxjs. I have found few useful resources like: reactive.how. gist. For working out things in Rxjs, I am using this playground (https://emeraldwalk.github.io/rxjs-playground/). If you guys have any other interest...

Do full stack developers exist in this era?

I personally feel that both Front-end and backend have more stuffs to learn individually. As a front end developer, I can get into the backend source code and do some minor changes for me without depending on backend devs. This doesn't mean I am a fu...

Image x, y co-ordinates calculation in all the screen sizes?

I want to store the x, y coordinates of a click on the image. I want to implement this in my angular4 app. The issue is when I resize the screen on the responsive site, the displayed clicks are now all off. I'm coming up empty on my searches but is t...

Which type of font you prefer to use in text editor?

I am using the standard one which comes by default in the editor. But everywhere I heard about this Operator Mono font. Anyone here using it? Give the reason why you are using.

Using Ionic 2 can we build both hybrid and progressive web app?

I am using ionic 2 CLI and I have generated a new project using their CLI. Inside the WWW folder two files are generated which really confused me. Files are manifest.json for web app install and serviceworker.js. From here I got a doubt, with the ion...

How do Youtube annotations work?

Using video element, how they have implemented the annotations. I have no idea. Share your thoughts folks.

Constructor function vs Object Literal?

I have used both. But still I couldn't understand clearly. I have read many blogs about that , what I have understood is we can use the constructor function by using new keyword (creating instance). While in the Object literal case we don't need that...

create-react-native-app or react-native-cli is better?

I am get started with react native in the last few days. Which one should I use to get more native access like push notifications ... When I started using react-native-cli I got all the setting for both android and ios, I can easily start the app usi...

JSON Decode exception in Python Django

This is the exact exception I am getting JSONDecodeError: Expecting value: line 1 column 1 (char 0). I am getting this exception occasionally. Can anyone help me to figure out this?

What is open am?