New posts in gem

Unable to install gem - Failed to build gem native extension - cannot load such file -- mkmf (LoadError)

ruby-on-rails ruby ubuntu gem bcrypt

Installing libv8 gem on OS X 10.9+

gem rubygems osx-mavericks osx-yosemite libv8

How to upgrade rubygems

Determine which version of a gem is installed?

Uninstall old versions of Ruby gems