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Display the contents of the installed gems The contents command lists the files in an installed gem.
You may override these in lib/rubygems/defaults/operating_Download a gem and place it in the current directory The fetch command fetches gem files that can be stored for later use or unpacked to examine their contents.
If you already installed $ sudo yum groupinstall "Development Tools" $ sudo yum install openssl-devel $ wget $ tar xvfvz ruby-2.1.2gz $ cd ruby-2.1.2 $ ./configure $ make $ sudo make install Do you want to receive Linux related questions & answers published at Ask Xmodulo?
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Show the dependencies of an installed gem The dependency commands lists which other gems a given gem depends on.
For local gems only the reverse dependencies can be shown (which gems depend on the named gem).