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11 lines
305 B
Plaintext
11 lines
305 B
Plaintext
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# to install: ruby is usually already installed
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# if not, install it this way:
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# (Debian/Ubuntu) apt-get install ruby
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# (Fedora/CentOS) yum install ruby
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# to execute: ruby hello.rb
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puts "Hello world!"
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# or
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$stdout.puts "Hello world!"
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# or
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STDOUT.write "Hello world!\n"
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