우분투 루이온레일즈 설치 ruby on rails

 

루비 온 레일즈 설치방법.

티스토리에는 마땅한 코트블럭이 없네.

#default library
sudo apt install autoconf bison build-essential libssl-dev libyaml-dev libreadline6-dev zlib1g-dev libncurses5-dev libffi-dev libgdbm-dev
sudo apt install git
sudo apt install libgdbm3


#install rbenv
git clone https://github.com/rbenv/rbenv.git ~/.rbenv
echo 'export PATH="$HOME/.rbenv/bin:$PATH"' >> ~/.bashrc
echo 'eval "$(rbenv init -)"' >> ~/.bashrc
source ~/.bashrc
### check if rbenv install 
type rbenv
#install ruby-build
git clone https://github.com/rbenv/ruby-build.git ~/.rbenv/plugins/ruby-build

#####
#install ruby
rbenv install -l
# latest versrion
rbenv install 2.7.1
rbenv global 2.7.1
ruby -v

#install gem
echo "gem: --no-document" > ~/.gemrc 
gem install bundler
gem env home

#install rails
gem install rails
gem search '^rails$' --all
gem install rails -v 6.0.3
#rbenv is forward to ruby and uploaded in current directory.
rbenv rehash
rails -v

#################################### option
#how to update rbenv
cd ~/.rbenv
git pull

#how to remove ruby 
rbenv unistall 2.7.1