sed delete

Q. How do I remove all digits or number from my text file or input using sed command?

{ 5 comments }

Q. I need to delete all empty lines but could not figure out sed command for the same? How do I delete all empty lines with sed? A. sed is a stream editor and perfect for these kind of work. You need to use d command under sed which is act as the delete function. […]

{ 29 comments }