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October 2, 2015 10:08
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| file = File.read(name) | |
| first_line = File.open(name, &:readline) | |
| File.open(name, 'w') do |f| | |
| f.puts(insert_line) if first_line.chomp != insert_line.chomp | |
| f.puts(file) | |
| end |
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