Changes

# If you are in MS Windows, open the <span style="color:blue;font-family:courier;font-weight:bold;">NotePad</span> application to create a text file<br>(otherwise: use another text editor like <b>vi</b> or <b>nano)</b><br>.

# Enter a few lines of text, and then click on the <b>File</b> menu and select <b>save as</b><br>(save as the filename <span style="color:blue;font-weight:bold;font-family:courier;">thefile.txt</span> in your <span style="color:blue;font-weight:bold;font-family:courier;">local</span> directory) and then <b>exit</b> the <i>Notepad</i> text editor.<br><br>If you using another OS, then save-as using the same filename and directory location for the text editor you are using.<br><br>

# Issue the following command to move to the '''parent''' directory: <span style="color:blue;font-family:courier;font-weight:bold;">cd ..</span><br><br>

# If your OS is MS Windows issue the <span style="color:blue;font-family:courier;font-weight:bold;">dir</span> Windows command to view the contents of your current directory<br>(otherwise, issue the <b>ls</b> command for other operating systems).<br><br>