Homebrew is a commonly used package manager on macos.
Brew update ruby.
Installing ruby using homebrew is easy.
Apt installs ruby v2 3 1.
To uninstall follow the directions listed here.
Installing homebrew on a mac installation.
Homebrew lets you avoid possible security problems associated with using the sudo command to install software like node.
It s all git and ruby underneath so hack away with the knowledge that you can easily revert your modifications and merge upstream updates.
Brew install ruby.
Use the package manager to install ruby.
To remove ruby with apt you ll need to check which versions of ruby you have installed.
Older versions of os x are mostly compatible so follow along as far as you can and then google search for any problems you run into.
If ruby is already installed run brew upgrade ruby to upgrade to the latest version.
With this homebrew will go out and fetch not only ruby but also any dependencies ruby needs to run.
Homebrew is package manager for macs which makes installing lots of different software like git ruby and node simpler.
This will take about 30 minutes.
This should install the latest ruby version.
The missing package manager for macos or linux.
Alright so now that homebrew is installed we can use it to install a newer version of ruby.
Homebrew macos ruby versions 2 0 and above are included by default in macos releases since at least el capitan 10 11.
Debian or ubuntu 16 04.