RVM commands cheatsheet

rvm_commands

\curl -L https://get.rvm.io | bash -s stable

rvm list known — list of all ruby versions available for install
rvm install 1.9.1 – install ruby 1.9.1
rvm remove 1.9.2 – remove ruby 1.9.2
rvm use 1.9.2 — switch to ruby 1.9.2
rvm use 1.9.2@rails3 --default — install ruby 1.9.2 with gemset rails3 by default
rvm use system — use the system version of ruby
rvm list – list of installed versions of ruby
rvm gemset list – list of gemsets in selected ruby version
rvm use 1.9.2@rails3 --create create gemset rails3 for ruby 1.9.2
rvm gemset export — export a gemset to the file default.gems
rvm gemset import default.gems — install gem from list in defaults.gem in the current gemset

echo '#.#.#' > .ruby-version
echo '*****' > .ruby-gemset