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nl : number lines of files |
| [SYNOPSIS] nl OPTION FILE |
| -b STYLE |
use STYLE for numbering body lines
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| -f STYLE |
use STYLE for numbering footer lines
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| -h STYLE |
use STYLE for numbering header lines
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| -i NUM |
line NUMBER increment at each line
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| -n FORMAT |
insert line numbers according to FORMAT
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| -s STRING |
add STRING after (possible) line number
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| -v NUM |
first line NUMBER for each section
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| -w NUM |
use NUMBER columns for line numbers
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| a |
number all lines
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| t |
number only nonempty lines
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| n |
number no lines
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| pBRE |
number only lines that contain a match for the basic regular expression, BRE
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| ln |
left justified, no leading zeros
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| rn |
right justified, no leading zeros
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| rz |
right justified, leading zeros
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