Polling vs WebSockets vs Socket.IO (Simple Explanation) - Chat App Part11 скачать в хорошем качестве

Polling vs WebSockets vs Socket.IO (Simple Explanation) - Chat App Part11

In this video we will go through the difference between HTTP short polling, long polling and WebSockets. We will then look at Socket.IO and see how is it related to short polling, long polling and WebSockets. Finally, we will briefly talk about Flask-SocketIO. This is part 11 of the 13 part video series on creating a chat application. Resources: Download source file: https://github.com/sandeepsudhakaran/... Live link to final chat app: https://rchat-app.herokuapp.com/ Links referenced in this video: Flask-SocketIO: https://flask-socketio.readthedocs.io... WebSocket compatibility: https://caniuse.com/#search=Websocket Videos in this series: Part 0. Intro video:    • Create a Chat Application (Introduction to...   Part 1. Setup virtual environment, Heroku & PostgreSQL:    • Setup Virtual Environment, Create Heroku A...   Part 2. Create basic Flask app:    • Use Flask (render_template) to Create a We...   Part 3 . Add a basic form to the page using WTForms:    • How to Use WTForms and Flask-WTF to Create...   Part 4. Cleaner code with WTForms Macros:    • How to Use Macros with Flask Templates for...   Part 5. Use SQLAlchemy and Flask-SQLAlchemy to connect form to PostgreSQL database:    • Flask-SQLAlchemy & PostgreSQL to Create Us...   Part 6. Custom validator for WTForms/Flask-WTF:    • How to Use WTForm / Flask-WTF Custom Valid...   Part 7: Create a login page:    • Create Login Page with Python Flask SQLAlc...   Part 8: Hashing with PBKDF2 / Passlib:    • Use Passlib (PBKDF2) in Python/Flask to Ha...   Part 9. Session management with Flask-Login:    • Manage Sessions with Flask-Login - Chat Ap...   Part 10. Use Flask's message flashing:    • Use Flask's Message Flashing with Categori...   Part 11. Introduction to Polling, WebSocket & Socket.IO: This video Part 12. Use Flask-SocketIO to create app:    • Create Chat Applicaton Using Flask-SocketI...   Part 13. Deploy Flask app in Heroku:    • Deploying Flask App to Heroku - Chat App P...