11 lines
277 B
Text
11 lines
277 B
Text
func getNthLine(filename, n) {
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var file = File.new(filename);
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file.open_r.each { |line|
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Num($.) == n && return line;
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}
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warn "file #{file} does not have #{n} lines, only #{$.}\n";
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return nil;
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}
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var line = getNthLine("/etc/passwd", 7);
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print line if defined line;
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