Commands
| Command | Example | Description |
|---|---|---|
p |
sed -n '1,4 p' input.txt | Print lines 1-4 |
p |
sed -n -e '1,4 p' -e '6,7 p' input.txt | Print lines 1-4 and 6-7 |
d |
sed '1,4 d' input.txt | Print lines except 1-4 |
w |
sed -n '1,4 w output.txt' input.txt | Write pattern space to file |
a |
sed '2 a new-line' input.txt | Append line after |
i |
sed '2 i new-line' input.txt | Insert line before |
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