How do I ensure ruby gems are installed in right place to be executed by bundler?
问题 I seem to be constantly having problems with getting the gems in the right place (and not needing to use sudo when installing them.) To address the sudo issue, I installed rbenv and then use that to install ruby 2.1.0 so that I had a separate one from Mac OSX system. Then I installed bundler. But when I install gems from a Gemfile with bundler, I cannot find them. Between all the steps I have taken, such as adding lines to my .bash_profile and so forth, I have the following, but really just