help on examples (some output truncated). : RubyGems « Language Basics « Ruby






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help on examples (some output truncated).


$ gem help examples

Some examples of 'gem' usage.

* Install 'rake', either from local directory or remote server:

    gem install rake

* Install 'rake', only from remote server:

    gem install rake --remote

* Install 'rake' from remote server, and run unit tests,
  and generate RDocs:

    gem install --remote rake --test --rdoc --ri
...

* See information about RubyGems:

    gem environment








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1.RubyGems is a package utility for Ruby
2.getting help on how to issue RubyGems commands:
3.get help on what commands are available (some output truncated).
4.gem help env
5.Show everything on the RubyGems environment with this command:
6.show the RubyGems installation directory:
7.Let's check to see if Ruby on Rails is present with the list command.
8.You can check what dependencies a gem has with the dependency command:
9.To select dependencies as you install a package, skip the --include-dependencies option
10.To update all the gems on your system with all the current versions, use the update command.
11.To uninstall a package with the uninstall command: