Install rvm development version.
Rvm install ruby.
Ruby v ruby 2 1 1p76 2014 02 24 revision 45161 x86 64 darwin12 0 which will download compile and install ruby 2 1 1 and then set it to current.
After the installation we can list the available ruby versions we have installed by typing.
It can also manage different gemsets.
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.
Ruby v ruby 2 6 3p62 2019 04 16 revision 67580 x86 64 linux if you want to install a specific version of ruby enter the commands below.
As an example to install and use ruby 2 1 1 you may do.
Ruby v ruby 2 5 1p57 2018 03 29 revision 63029 x86 64 linux install ruby using rvm rvm is another tool for installing managing and working with multiple ruby environments.
Note that for each of the ruby installs above you can have completely separate versions.
Rvm 2 1 1 gem install rails v 4 1 0 rvm gemset create rails410 rails320 gemset rails410 created.
Switching between patchlevels is very easy.
Rvm install 2 1 1.
Rvm ruby 2 0 0 p451 switching to ruby 2 0 0 p451.
Rvm install rubyrvm default use ruby.
It is available for macos linux or other unix like operating systems.
Rvm use 2 2 0 default 查询已经.
If you need a different newer version of rvm after installing base version of rvm check the upgrading section.
Rvm install ruby x x xrvm default.
To list all available ruby versions you can use.
Additionally with rails poor man s railsinstaller.
Rvm install 2 1 1 installing ruby from source to.
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.
Assuming this shows rvm is a function you re good to go.
For example for ruby 2 1 1.
Once you have installed a ruby interpreter with rvm successfully you may then use it by executing the use command.
Rvm list we can switch between the ruby versions by typing.
Verify that ruby was properly installed by printing the version number.
Rvm install 2 2 0 disable binary.
Install rvm stable with ruby.
Replace x x x with the ruby version you want to install.
Curl ssl https get rvm io bash s stable ruby.
Rvm list known 安装一个 ruby 版本.
It can also manage different gemsets.
Curl ssl https get rvm io bash.
Rvm 2 1 1 rails410 gem install rails v 4 1 0 rvm 2 1 1 rails320 gem install rails v 3 2 0.