Getting ready for Coding, vacation is over!

> Install git

~$ sudo apt install git

- https://rogerdudler.github.io/git-guide/

> Updating existing RVM installation
~$ sudo apt-get update

~$ rvm get stable

> Removing PPA (403 Error)

~$ sudo add-apt-repository --remove ppa:http://ppa.launchpad.net/kirillshkrogalev/ffmpeg-next/ubuntu

> Installing latest stable Ruby version 2.6.4 thru RVM

~$ rvm install 2.6.4

> Setup default ruby version 2.6.4 to use
$ rvm --default use ruby-2.6.4

> Setting RVM default Ruby version to 2.6.4
- Follow this steps => https://rvm.io/integration/gnome-terminal/

~$ /bin/bash --login
~$ rvm --default use 2.6.4

> Creating Project folder and RVM file for Ruby 2.6.4

> Creating a RVM file
$ cd projects\ruby\test-project
$ rvm use --create --rvmrc 2.6.4@test-project

> Installing npm and nodejs
~$ curl -sL https://deb.nodesource.com/setup_12.x | sudo -E bash -
~$ sudo apt-get install -y nodejs

> Removing npm and nodejs
~$ sudo apt-get purge --auto-remove nodejs
~$ sudo apt-get purge nodejs
~$ sudo apt-get autoremove

> Installing npm:http-server
~$ sudo npm i http-server -g


> Root folder permission solution
~$ sudo chmod -R 777 .
 

> Best guide creating Sinatra Project on Heroku with PostgreSQL

- https://www.kylembrown.com/programming/sinatra-and-postgresql-perform-on-a-heroku-stage-tutorial