Ruby's ARGV can be empty on windows depending on a way to run script

Question

My demo.rb:

puts ARGV.size

ARGV.each do |a|
  puts \"Argument: #{a}\"
end

The result depends on how we run a script:

>          


        

Answer 1

You can use a freeware tool from Nirsoft - FileTypesManager - to add the missing %* as mentioned in the other posts.