ruby main idiom

Because I keep forgetting, it’s


if $0 == __FILE__
  puts "main"
end

where __FILE__ contains the name of the file that the currently executing code is located in and $0 is the name of the currently executing program.

This entry was posted on Mittwoch, Februar 20th, 2008 at 19:01 and is filed under Allgemein, Programming, ruby, snippet. You can follow any responses to this entry through the RSS 2.0 feed. Both comments and pings are currently closed.

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