-
How to run Ruby program:
ruby test.rb
or
irb
-
Gemfile standard and help:
https://tosbourn.com/what-is-the-gemfile -
Gemfile example:
source 'https://rubygems.org'
gem 'jekyll', '~> 3.6'
group :jekyll_plugins do
gem 'jekyll-algolia'
end