sed:change:change_string_on_a_specific_line_number
SED - Change - Change string on a specific line number
Replace the string on a specific line number only.
sed '3 s/unix/linux/' filename
Example
Input file
- test.txt
aaaaa bbbbb ccccc ddddd eeeee aaaaa bbbbb ccccc ddddd eeeee
Run:
sed '3 s/cc/linux/' file.txt
returns:
aaaaa bbbbb linuxccc ddddd eeeee aaaaa bbbbb ccccc ddddd eeeee
sed/change/change_string_on_a_specific_line_number.txt · Last modified: 2021/01/09 16:03 by peter