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In this tutorial we learn how to install ruby-rqrcode-rails3 on Ubuntu. ruby-rqrcode-rails3 is render QR codes with Rails 3

In this tutorial we learn how to install ruby-rqrcode-core on Ubuntu. ruby-rqrcode-core is Ruby Gem Library to encode QR Codes

In this tutorial we learn how to install ruby-rqrcode on Ubuntu. ruby-rqrcode is Ruby library for encoding QRCode (2D barcodes)

In this tutorial we learn how to install ruby-rpatricia on Ubuntu. ruby-rpatricia is efficient IPv4/IPv6 prefix storage and lookup for Ruby

In this tutorial we learn how to install ruby-rpam-ruby19 on Ubuntu. ruby-rpam-ruby19 is PAM integration with Ruby

In this tutorial we learn how to install ruby-roxml on Ubuntu. ruby-roxml is Ruby Object to XML mapping library

In this tutorial we learn how to install ruby-rouge on Ubuntu. ruby-rouge is pure-Ruby syntax highlighter compatible with pygments

In this tutorial we learn how to install ruby-rotp on Ubuntu. ruby-rotp is Ruby library for generating and verifying one time passwords

In this tutorial we learn how to install ruby-roo on Ubuntu. ruby-roo is can access the contents of various spreadsheet files

In this tutorial we learn how to install ruby-ronn on Ubuntu. ruby-ronn is library to build manuals from Markdown

In this tutorial we learn how to install ruby-romkan on Ubuntu. ruby-romkan is Romaji <-> Kana conversion library for Ruby

In this tutorial we learn how to install ruby-rollout on Ubuntu. ruby-rollout is provides feature flags based on Redis