linux



What are Snap, Snap Store and Snapcraft and why are they needed?

​Let's deal with everything that concerns Snap in order.Snap is a package of applications and their dependencies that works unchanged on many different Linux distributions.Snap Store is an applicati...

What is Docker and how to work with it?

Docker is a containerization technology for rapid development, testing and deployment of applications. It packs everything you need to run the application into one capsule, so that the application run...

What is PostgreSQL and how does it work?

PostgreSQL is an object—relational database management system (ORDBMS), the most developed open DBMS in the world. It has an open source code and is an alternative to commercial databases.This ...

What is pgAdmin 4 and why is it needed?

pgAdmin is the leading open source management tool for Postgres, the world's most advanced open source database.Today we will talk about this tool and how it helps in the work of Postgres. In the...

Node.js why is it necessary and for what is it created?

Node.js is a platform that allows you to use JavaScript code separately from the browser. JavaScript performs the action on the client side, and Node — on the server with its help, you can write ful...