rbenv / ruby version manager
rbenv / ruby version manager
init rbenv
eval "$(rbenv init -)"install ruby version
rbenv install 2.6.5set local or global version
local with create a .ruby-version file in the current folder. when initializing rbenv it’ll use the version.
rbenv local 2.6.5global, well, is for the global system, or rather for your current logged in user.
rbenv global 2.6.5