rvm set default ruby

1. How do I set the default version of Ruby using RVM?
2. How do I change Ruby version using RVM?
3. How do I set the default Gemset in RVM?
4. How do I change the default Ruby on Mac?
5. How do I change the current version of Ruby?
6. What is the current ruby version?
7. How do I change Ruby version in Ubuntu?
8. How do I install Ruby 2.6 3?
9. How do I change the default version of Rails?
10. What is Ruby version file?
11. What is a ruby Gemset?
12. How do I uninstall RVM and Ruby?

How do I set the default version of Ruby using RVM?

If you wish to switch back to your system ruby as default, remember that RVM does not "manage" the system ruby and is "hands off". This means to set the "system" ruby as default, you reset RVM's defaults as follows. Note that "default" is merely implemented as an alias with an especially significant name.

How do I change Ruby version using RVM?

To install another Ruby version, let's follow these steps.

1. Install rvm. ...
2. Install another Ruby version using RVM by running: rvm install 2.4.2. ...
3. You can now list the versions of Ruby that are installed by the command below: rvm list.

How do I set the default Gemset in RVM?

(Personally, I'd probably implode rvm and start over.) But, if you wanted to try to make a go of it with this install then I'd look at your . rvm folder, specifically in . rvm/environments/default which will contain all the environment variables exported for the default environment.

How do I change the default Ruby on Mac?

If you choose RVM:

1. Use the secure installation method.
2. Read the installation instructions — you probably want the single-user configuration.
3. Use rvm list known to list available Rubies and then run rvm install x.x.x to install a specific version.
4. Use rvm use x.x.x --default to change your default Ruby.

How do I change the current version of Ruby?

Run ruby -v or which ruby to see if a ruby interpreter is already installed. In your case I would probably deinstall all system rubys ( apt-get purge ... ), remove the PPAs, remove your ~/. rvm and rbenv and start from scratch (install packaged stable ruby, then rvm and use rvm (r.g. rvm install 2.3.

What is the current ruby version?

The current stable version is 3.0. 1. Please be sure to read Ruby's License.

How do I change Ruby version in Ubuntu?

To see what Ruby versions you have installed, run rvm ls . To switch between Ruby versions, run rvm use <version_number> (for example, rvm use 2.7. 1 ).

How do I install Ruby 2.6 3?

Rails are the framework to run ruby language.
...
RVM is the Ruby Version Manager helps for installing and managing Ruby language on systems.

1. Step 1 – Install RVM. ...
2. Step 2 – List Available Ruby Versions. ...
3. Step 3 – Install Ruby on Ubuntu. ...
4. Step 4 – Setup Default Ruby Version. ...
5. Step 5 – Check Ruby Version. ...
6. Step 6 – Install Rails.

How do I change the default version of Rails?

Switch --default is used for setting this version as Ruby default version. Third line install specified version in gemset (Rails 3.2. 3) on related folder.

What is Ruby version file?

Many Ruby (or Rails) projects will include a simple .ruby-version file, which simply specifies a version number, for example: 2.4.2. Popular tools to help you manage your Ruby version are: Ruby Version Manager (RVM) rbenv.

What is a ruby Gemset?

A gemset is just a container you can use to keep gems separate from each other. Creating a gemset per project allows you to change gems (and gem versions) for one project without breaking all your other projects. Each project need only worry about its own gems.

How do I uninstall RVM and Ruby?

rvmrc /etc/rvmrc /etc/profile. d/rvm. sh /usr/local/rvm /usr/local/bin/rvm /usr/bin/sudo /usr/sbin/groupdel rvm /bin/echo "RVM is removed.