Deleting Lines

The DELETE subcommand deletes one or more lines, beginning with the current line.

To delete only the current line, enter:
delete
To delete more than one line, specify the number of lines in the operand; for example,
delete 5
deletes five lines, including the current line.
To delete the rest of the file, enter:
delete *

To delete a number of lines without counting how many, you can use the form:

Read syntax diagramSkip visual syntax diagramDELete/ string/

Lines are deleted, starting with the current line, up to (but not including) the line containing the specified string.

For example, a file contains the following lines and the first line shown is the current line:
  a portable television
  a transistor radio
  a frisbee
  a loaf of bread
  a jug of wine
  thou
delete/bread/
deletes all lines from the current line up to, but not including, the line containing “bread”. All that remains is:
  a loaf of bread
  a jug of wine
  thou