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R is a free programming environment, mainly used (but not limited to) for statistical an*lysis. R is maintained by R Foundation. RStudio is a free integrated development environment (IDE) for R programming language. If you’re going through interviews for the positions of Python developer, or looking forward to preparing for one, or just a curios developer, you better have your head clear around the concept of decorators in Python programming language. I won’t be delving into ‘what are design patterns’ , and why should you make use of it, whenever possible. The post is merely about understanding and writing decorators in Python. You can find plethora of posts about Python decorators, the motivation for me is, that everyone has their own way of explaining, especially a technical concept. APT-GET UPDATE update the list of available packages and their versions, but it does not install or upgrade any packages. APT-GET UPGRADE actually installs newer versions of the packages you have. After updating the lists, the package manager knows about available Continue reading “Deploy Django with NginX, Gunicorn, PostgreSQL, virtualenv” → With the adaptation of micro-service architecture i.e. various components as independent services, docker community came up with DOCKER-COMPOSE (previously FIG). Using a single (YAML) configuration file (DOCKER-COMPOSE.YML) to specify all the components, which docker compose build and spawn as independent services i.e. docker containers. USE-CASE: You have a web project, with web application developed using Django, using a Postgres database, redis as caching engine, and NginX for serving over the web. Using docker-compose you can deploy this stack with a single command: This blog post is about using docker compose, for deploying your Django application with Postgres, Redis, and Nginx. It is presumed, you already have your Django project, and want to deploy your full stack. Create database and database migrations – docker-compose run web python manage.py migrate