• Virtualenv is a very handy tool for creating separate virtual environments for python projects.
• It is essential and probably mandatory in many cases to use Virtualenv or Virtualenv-like tools (i.e. Anaconda, Pipenv) to run a python project.
• In this tutorial, I'll show you how to create a virtualenv for …

PDFTK is a very handy package that handles PDFs. It could open and write to existing PDFs, and a lot of other great things. However, it is missing from the Ubuntu 18 and is very tricky to install on Ubuntu 18 (but works nice and smoothly on Ubuntu 16). This …