$ gem install rails -v 5.1.3 $ rails --version
$ ruby -v ruby 3.0.0
RubyInstaller https://rubyinstaller.org/downloads/
https://www.sqlite.org/download.html
follow this step installiation
https://www.sqlitetutorial.net/download-install-sqlite/
https://nodejs.org/en/download/
$ node -v v10.13.0
https://classic.yarnpkg.com/en/docs/install
$ yarn -v 1.22.5
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$ rails new blog
By Nur Ratna Sari