In addition to RDoc, you can view Ruby documentation using either the ri or the vd command line commands on your computer.
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Q8: The IRB is started from the operating
Q9: A class is a definition or template
Q10: Ruby programmers often use the IRB to
Q11: By default, any time two integer numbers
Q12: The term instantiation describes a process whereby
Q14: The print method displays a line of
Q15: You can easily access the documentation for
Q16: You can access RDoc online at http://www.ruby-doc.org/.
Q17: The term IRB stands for Interactive Ruby.
Q18: Unlike other programming languages, Ruby does not
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