# Issue the following linux command:<br><span style="color:blue;font-weight:bold;font-family:courier;">sed '11 q' data.txt</span><br><br>What did you notice?<br><br>You can use regular expressions to select lines that match a pattern. The rules remain the same for using regular expressions as demonstrated in lab8 except the regular expression must be contained within delimiters such as the forward slash "/" when using the sed utility.

# Issue the following linux command:<br><span style="color:blue;font-weight:bold;font-family:courier;">sed -n '/^The/ p' data.txt</span><br><br>What do you notice?<br><br>

# x