Installing Ruby on Mac OS X 10.8.2

Installing Ruby on Mac OS X 10.8.2

ruby macos installation makefile

ruby

OS X Mountain Lion: gcc-4.2 No such file or directory

ruby gcc gem makefile osx-mountain-lion

ruby

Failed to build json (1.6.3) with native extension after I installed Xcode 4.2

ruby unix build makefile gem

ruby

make: /usr/bin/mkdir: Command not found during `gem install nokogiri` in Ubuntu 20.04 [closed]

ruby ubuntu makefile rubygems nokogiri

ruby