Ruby: How to install a specific version of a ruby gem?
Use the -v flag: $ gem install fog -v 1.8
rubygems
How to make –no-ri –no-rdoc the default for gem install?
You just add the following line to your local ~/.gemrc file (it is in your home folder): gem: –no-document by echo ‘gem: –no-document’ >> ~/.gemrc or you can add this line to the global gemrc config file. Here is how to find it (in Linux): strace gem source 2>&1 | grep gemrc The –no-document option … Read more