# git clone https://github.com/rbenv/rbenv.git ~/.rbenv
# cd ~/.rbenv && src/configure && make -C src
# vi .bash_profile
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# rbenv
export RBENV_ROOT=”$HOME/.rbenv”
export PATH=”$HOME/.rbenv/bin:$PATH”
eval “$(rbenv init -)”
—————————-
# source ~/.bash_profile
# mkdir -p “$(rbenv root)”/plugins
# git clone https://github.com/rbenv/ruby-build.git “$(rbenv root)”/plugins/ruby-build
# rbenv install 2.7.0
# rbenv global 2.7.0
# gem install railties && rbenv rehash
# gem install sqlite3 puma sass-rails uglifier coffee-rails jquery-rails turbolinks jbuilder byebug web-console listen spring spring-watcher-listen
# gem update –system
# gem update