A comprehensive review of metaprogramming, standard libraries, regular expressions, and numeric values for the Ruby Association Certified Gold Exam, using topic-specific questions.Conclusion First: Wh ...
Is there anyway I can determine whether a variable is a number or not? I understand in Ruby that you can convert variables to Integers by using the ".to_i" method. But it doesn't discriminated between ...
Last time, we set up the environment. This time, as the basics of Ruby, we will look at how to use "irb" and execute script ...
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