How to auto edit the first line content in text file using shell script
Use sed, the stream editor. Read man sed.
sed -e '1s/01UMAGL011/01UMAKBO11' SUMMAI011.A01
In your question your replacement strings ends in "O11" should it be "011"?
Use sed, the stream editor. Read man sed.
sed -e '1s/01UMAGL011/01UMAKBO11' SUMMAI011.A01
In your question your replacement strings ends in "O11" should it be "011"?