bash - Edit all the similar files in subdirectories in linux in one shot -

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i have directory structure shown in image below. can there script written in linux traverses under sub directories , adds line of text in beginning of file having extension .txt

there multiple folders have file having extension .txt

enter image description here

find root -type f -name '*.txt' -exec sed -i '1i\ line insert ' {} +

the find command recurse root directory, looking filenames match *.txt. execute sed command, inserts line @ beginning of file.


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