ruby的在ubuntu上的安装
apt (Debian or Ubuntu)
Debian GNU/Linux and Ubuntu use the apt package manager. You can use it like this:
$ sudo apt-get install ruby-full
As of writing, the ruby-full package provides Ruby 1.9.3, which is an old stable release, on Debian and Ubuntu.
可能会遇到这样的情况:你只要更新一下 apt-get update ,在进行安装就可以了
安装完成后:
可以输入:ruby -v进行验证