Removing a Directory rmdir directory Removes the specified directory if it is empty. If it is not empty, use rm -r directory instead. Options -Pprinter Specify printer. Options -Pprinter Check the queue for a specific printer. If a specific job is not named as an option, the current job will be removed from the printer as long as it belongs to the user invoking the command.
Options -Pprinter Remove a file from the specified printer's queue.
Looking For Patterns in a File grep pattern filename Seaches the specified file or files for a particular pattern. Displaying a File on the Screen cat filename Display the specified file on the screen. Displays the last 10 lines of the file on the screen. At a Time more filename less filename Either more or less will display a file on the screen one screenful at a time. Both commands are similar, though less allows backward movement in the file using the vi commands for movement.