Ruby 인자 전달

1 개요[ | ]

Ruby 인자 전달

Console

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root@zetawiki:~# cat greet.rb
if ARGV.size < 1
	puts "Error: no argument"
	exit 1
end
puts 'Hello, ' + ARGV[0] + '.'

Console

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root@zetawiki:~# ruby greet.rb
Error: no argument
root@zetawiki:~# ruby greet.rb John
Hello, John.
root@zetawiki:~# ruby greet.rb John Smith
Hello, John.
root@zetawiki:~# ruby greet.rb 'John Smith'
Hello, John Smith.

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