ruby

Ruby programming language interpreter. See also: gem, bundler, rake, irb. More information: <https://www.ruby-lang.org>.

Install

All systems
curl cmd.cat/ruby.sh
Debian Debian
apt-get install ruby
Ubuntu
apt-get install ruby
Alpine
apk add ruby
Arch Arch Linux
pacman -S ruby
image/svg+xml Kali Linux
apt-get install ruby
CentOS
yum install ruby
Fedora
dnf install ruby
Windows (WSL2)
sudo apt-get update sudo apt-get install ruby
OS X
brew install ruby
Raspbian
apt-get install ruby
Dockerfile
dockerfile.run/ruby
Docker
docker run cmd.cat/ruby ruby powered by Commando

Ruby programming language interpreter. See also: gem, bundler, rake, irb. More information: <https://www.ruby-lang.org>.

  • Execute a Ruby script:
    ruby script.rb
  • Execute a single Ruby command in the command-line:
    ruby -e command
  • Check for syntax errors on a given Ruby script:
    ruby -c script.rb
  • Start the built-in HTTP server on port 8080 in the current directory:
    ruby -run -e httpd
  • Locally execute a Ruby binary without installing the required library it depends on:
    ruby -I path/to/library_folder -r library_require_name path/to/bin_folder/bin_name
  • Show the version of Ruby you are using:
    ruby -v

© tl;dr; authors and contributors