Installation Manual |
Other commands allow the user to change directories and see the contents of a directory.
pwd | Supplies the name of the current directory. While logged in, the user is always |
| "in" a directory. The default initial directory is the user's home directory, |
| /home/<username> |
ls [options] directory_name | Lists the files and directories within directory_name. Some useful options are |
| for more detailed output and |
cd directory_name | Changes the directory to the one specified |
cat file_name | Prints the contents of file_name to the screen. |
Shortcuts:
. (a dot) | represents the current directory |
.. (two dots) | represents one directory above the current directory (i.e. one directory closer to the base |
| directory). |
The vi Editor
To edit a file using the vi editor, type
vifile_name
viis a
mode you are in, press the <ESC> key which will bring you to the command mode.
Mode | What is done there | How to Get There |
command mode | navigation within the open file | Press the <ESC> key. |
editing mode | text editing | See list of editing commands below. |
line mode | file saving, opening, etc. exiting | From the command mode, type ":" (the |
| from vi | colon). |
Entering the program, the user is automatically in the command mode. To navigate to the part of the file to be
Appendix A - Linux | 35 |