sed tutorial: sed in-place editing(-i option) with examples
Sed -i option, in-place editing of files, and can edit the operation file while the terminal does not output the sed execution result....
sed tutorial: sed append command
The sed append command can add a new line before or after the specified matching line. We do this by using sed a and i...
sed tutorial: sed address and address range(select lines) with examples
sed address and address range tutorial, by using addresses or address ranges, the sed command can apply certain actions to these address lines....