How to resolve "You need to have Ruby and Sass installed and in your PATH for this task to work" Warning?

How to resolve "You need to have Ruby and Sass installed and in your PATH for this task to work" Warning?

ruby macos bash terminal sass

ruby

Error: SASS installation for windows

ruby gem sass

ruby

How to make Rails 3.1 use SASS (Over SCSS) as the default?

ruby-on-rails ruby sass ruby-on-rails-3.1

ruby

Checking if a variable is defined in SASS

ruby sass

ruby

How do I turn off automatic stylesheet/javascript generation on Rails 3.1?

ruby ruby-on-rails-3.1 coffeescript sass

ruby

No such file or directory - getcwd

ruby amazon-web-services sass sinatra amazon-elastic-beanstalk

ruby

Compass doesn't work after update to OS X El Capitan (10.11) [duplicate]

ruby sass gem compass osx-elcapitan

ruby

How can I use Ruby/Rails variables inside Sass?

ruby-on-rails ruby sass

ruby

How do I run a Ruby Gem?

ruby rubygems sass

ruby

Sass: Listen has fallen back to polling

ruby sass

ruby

How do I minify CSS in Rails 4?

css ruby-on-rails ruby ruby-on-rails-4 sass

ruby

Sass with erb won't compile

ruby-on-rails ruby sass asset-pipeline erb

ruby

sass compile error - StalenessChecker::Mutex (NameError)

ruby compilation sass

ruby

Can Ruby hashes be included in Sass and CoffeeScript, allowing data to be shared?

ruby-on-rails ruby coffeescript sass compass-sass

ruby

Use variable defined in config.rb in scss files

css ruby compass-sass sass

ruby