Uninstall firefox or firefox-mozilla-build, multiple firefox versions from Ubuntu

I had this issue where I installed multiple versions of Firefox and eventually due to some mistakes It all got messed up. In order to make it up and running, I did the following. Find any package installed on the system with the name firefox. dpkg --list | grep firefox I got 3 different names because I had 3 different versions: firefox firefox-mozilla-build firefox-locale-en Then I uninstalled...

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How to setup a server with Nodejs and Expressjs (Deploy on Heroku)

What we'll do ?  In this tutorial, we will be creating a simple "Hello-Node" web app server using NodeJs and ExpressJs. We will deploy this web app on Heroku! What are Requirements? npm and node Git Bash Heroku CLI Heroku Account Visit the links given above and install all in your system...

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