Ruby places parameters that are appended to the command line into a special array called ARGV. : ARGV « Development « Ruby






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Ruby places parameters that are appended to the command line into a special array called ARGV.


puts ARGV.join('-')

# From the command prompt, run the script like so:

ruby argv.rb

# The result will be blank, but then try to run it like so:

ruby argv.rb test 123








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