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May 12, 2021 05:00 Ruby
By following this tutorial, you'll have a comprehensive understanding of Ruby.
This tutorial helps beginners understand the basics and concepts of Ruby's language.
Before you start practicing the various instances provided in this tutorial, it's a good idea to have a basic understanding of computer programs and computer programming languages that will help you learn about this tutorial.
For most programming languages, the first primer example is "Hello World!" and the following example uses Ruby to output "Hello World!" ：
Click the Run Instance button to see the results of the online instance run.
Or in irb interactive command line mode:
>>puts "Hello, world!" Hello, world! => nil