Rvm install 2 6rvm use 2 6 default.
Rvm install ruby from source.
In this tutorial we recommend that you use ruby version manager rvm for this purpose.
If the rvm install script complains about certificates you need to follow the displayed instructions.
Rvm use system ruby v ruby 2 0 0p451 2014 02 24 revision 45167 universal x86 64 darwin13 which ruby usr bin ruby which tells the current shell to return the location of ruby.
In this case you can see that rvm has in fact hidden itself from the system and given you access back to the system installed ruby.
There are other ways to install ruby e g.
Ruby v ruby 2 5 1p57 2018 03 29 revision 63029 x86 64 linux.
Install the latest stable version of ruby with rvm and set it as the default version with.
Depending on your operating system the above command may use precompiled binaries or compile the ruby binaries from source.
If for example you want to install ruby 2 6 and set it as the default version you would issue the following commands.
After the installation we can list the available ruby versions we have installed by.
Before you can deploy your app on the production server you need to install ruby.
While it can t install ruby by default its ruby build plugin can.
To install a version of ruby using rvm use the command rvm install version number so to install version 2 6 3 of ruby enter the following into the terminal.
Rvm ruby version manager.
Rvm is a tool for installing and managing multiple ruby versions.
Rbenv allows you to manage multiple installations of ruby.
Rvm install 2 5 1rvm use 2 5 1 default.
Both tools are available for macos linux or other unix like operating systems.
First check to see which versions of ruby are available by listing them.
It can manage rubies installed by ruby install or even built from source.
Ruby v ruby 2 6 3p62 2019 04 16 revision 67580 x86 64 linux for more information about how to.
Verify that ruby was properly installed by printing the version number.
To get a list of all known ruby versions type.
