Blockchain (Polish for chain of blocks) has recently been a popular word in the Internet’s clouds. In this article I will try to expose what the famous Blockchain is and what it can do be useful.

There were two methods of formatting thongs in python. This situation lasted until the emergence of Python 3.6, with the arrival of the f-strings. Today I will try to discuss all formatting methods, and give an example of their use.

Are you thinking about choosing a programming language? You have no idea which one to choose? Then this post is for you. I’ve prepared a short description of the different languages in it. programming and Hello World basic code.