| 
 |  | 
| To put the output of a command into a file | command_line > filename | 
| To use a file as input to a command | command_line < filename | 
| To join files together | cat file1 file2 file3 > newfile | 
| To append one file to another | cat file >> logfile | 
| To send a file listing to the printer | l | lp | 
| For more information about | See | 
|---|---|
| All the topics covered in this chapter | ``Working with files and directories'' csh(C), ksh(C), and sh(C) |