how can commands such as moving the cursor or copying lines into the buffer be issued multiple times or applied to multiple rows?
Which of the following commands is used to change options and positional parameters for a running Bash?
Which of the following commands replaces each occurrence of ‘bob’ in the file letter with ‘Bob’ and writes the result to the file newletter?
which of the following commands directly executes the instruction from the file /usr/local/bin/runme.sh without starting a subshell?