Can a Ruby script tell what directory it’s in?

Can a Ruby script tell what directory it’s in?

ruby scripting path directory environment-variables

ruby

Setting 'EDITOR' or 'BUNDLER_EDITOR' environment variable

ruby-on-rails ruby command-line environment-variables bundler

ruby

Exporting an Environment Variable in Ruby

ruby environment-variables

ruby

How do you run and debug Ruby on Rails from Visual Studio Code?

ruby-on-rails ruby ruby-on-rails-3 visual-studio-code environment-variables

ruby

Fixing 'PATH' in Environment Variables in Windows 7 for multiple applications

java ruby windows environment-variables

ruby

Environment variables cached in Rails config?

ruby ruby-on-rails-4 environment-variables

ruby

Where is the best place to store globals in Rails app?

ruby-on-rails ruby environment-variables

ruby

Setting environment variables with puppet

ruby deployment environment-variables environment puppet

ruby

Why do test:units and test:functionals insist on running in development environment?

ruby-on-rails ruby testing environment-variables

ruby

Python print environment variable memory address

python ruby memory environment-variables

ruby

Can I override the system timezone in Ruby?

ruby timezone environment-variables

ruby