Create a weather bot for Facebook messenger bot

When a user sends a message to a Facebook page that has bot feature setup, it is sent to the chatbot server by using webhooks. The chatbot server receives the message and It can do operations like …  read more

Difference between HTTP, HTTPS, SSL, TLS?

HTTP HTTP stands for Hypertext Transfer Protocol. It is an application layer protocol used to communicate between two machines, mostly used in client server model. The latest version of HTTP is …  read more

Fizz buzz algorithm

Day 004 Problem statement: Fizz and Buzz refer to any number that’s a multiple of 3 and 5 respectively. In other words, if a number is divisible by 3, it is substituted with Fizz. if a number …  read more

Must use tools to build better Progressive Web Apps

Recent browser enhancements like service workers, caching brought a new dimension to building apps with html and javascript called Progressive web apps. While they are getting popular, we must know …  read more

Timezone aware datetime in mongodb using pymongo

MongoDB stores dates in UTC timezone by default. This makes it possible to do timezone conversion to be done in both client side side or server side. dependancies $ pip install pytz pymongo code from …  read more