If you want to replace a text in file you have to use sed:
sed -i.bak s/STRING_TO_BE_REPLACED/NEW_STRING/g ./file.txt
If you want to add a text in specific line:
sed -e '2439iLINE_TO_ADD' -i ./file.txt
How to replace a text in file using linux
7 years ago by dviejo (25)
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