I am Hack Sparrow
Captain of the Internets.

OS X El Capitan screwed up Ruby gems, and how to fix it

After I updated my MacBook Pro's OS to El Capitan, all the command line tools installed via Ruby gems were gone - command not found. Here is what I experienced and how I fixed it. On trying to reinstall the gems using gem install, I was met with a permission error. Usually this kinda issues are fixed with the use of sudo (even if not recommended), but not this time - even sudo was faced with a permission error. I got to learn that this wa ...