how to add characters before a line
cat new.txt | awk '{print "whatever you want" $0 }' > new_tmp.txt
$0 print all the line againhow to add characters before a line
cat new.txt | awk '{print "whatever you want" $0 }' > new_tmp.txt
$0 print all the line againCopyright © 2021 Codeinu
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