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18 lines
416 B
Plaintext
18 lines
416 B
Plaintext
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# ri displays information about Ruby classes, modules, and methods
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# show help for the File class
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ri File
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# show help for the File class on the stdout stream
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# do not start a pager for it
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ri --no-pager File
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# show help for the File.directory? method
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ri File.directory?
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# start an interactive Ruby documentation repl
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ri -i
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# Generate the missing ri docs for all your installed gems
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gem rdoc --all --ri --no-rdoc
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