Homebrew is a commonly used package manager on macos.
Rvm install ruby version.
While trying to install an older.
If you need a different newer version of rvm after installing base version of rvm check the upgrading section.
Install rvm stable with ruby.
Freebsd offers both pre packaged and source based methods to install ruby.
Install rvm development version.
Curl ssl https get rvm io bash s stable ruby.
Installing ruby using homebrew is easy.
Install ruby using rvm rvm ruby version manager is a command line tool which allows you to easily install manage and work with multiple ruby environments.
This should install the latest ruby version.
Curl ssl https get rvm io bash.
Ruby versions 2 0 and above are included by default in macos releases since at least el capitan 10 11.
To get a list of all known ruby versions type.
Rvm list known then install the specific version of ruby that you need through rvm where ruby version can be typed as ruby 2 4 0 for instance or just 2 4 0.
Rvm install rubyrvm default use ruby.
Ruby version manager rvm rvm is a command line tool which allows you to easily install manage and work with multiple ruby environments from interpreters to sets of gems.
First we need to install the dependencies required for the rvm utility to be able to build ruby from source.
If you need to run jruby with the 1 9 ruby api you can do so in rvm using after use hooks.
Verify that ruby was properly installed by printing the version number.
Brew install ruby.
Once you have installed a ruby interpreter with rvm successfully you may then use it by executing the use command.
First check to see which versions of ruby are available by listing them.
Rvm install 2 1 1.
Ruby v ruby 2 6 3p62 2019 04 16 revision 67580 x86 64 linux if you want to.
Installing rvm install jruby choosing the ruby api currently as of this writing jruby loads the ruby 1 8 api and runs as 1 8 7 version.
To install ruby using rvm follow the steps below.
For example for ruby 2 1 1.
As of jruby version 1 7 the default will become 1 9.
Where 2 4 2 is the version of ruby you want to install and you can also install as many ruby versions as you like using the same method.
Install the latest stable version of ruby with rvm and set it as the default version.
As an example to install and use ruby 2 1 1 you may do.
Assuming this shows rvm is a function you re good to go.
Additionally with rails poor man s railsinstaller.