ERROR in ruby gem

I type "gem --help" in the command, there appear the "Bad Command". Now
i cannot install other gem into my computer, any1 can help me?

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Posted via http://www.ruby-forum.com/.

Cool Wong wrote:

I type "gem --help" in the command, there appear the "Bad Command". Now
i cannot install other gem into my computer, any1 can help me?

make sure gem's in your path. Are you on windows or linux?
Try reinstalling gems.

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Posted via http://www.ruby-forum.com/.