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Tutorial9: Regular Expressions

44 bytes removed, 10:19, 11 November 2020
LINUX PRACTICE QUESTIONS
1. <span style="font-family:courier;font-weight:bold">grep plym ~murray.saul/uli101/cars</span>
 
 
2. <span style="font-family:courier;font-weight:bold">grep -i fury ~murray.saul/uli101/cars</span>
 
 
 
3. <span style="font-family:courier;font-weight:bold">grep “^[m-z]” ~murray.saul/uli101/cars</span>
 
 
 
4. <span style="font-family:courier;font-weight:bold">grep -i “^[m-z]” ~murray.saul/uli101/cars</span>
 
 
 
5. <span style="font-family:courier;font-weight:bold">grep “3$” ~murray.saul/uli101/cars</span>
 
 
 
6. <span style="font-family:courier;font-weight:bold">grep -i “c.*5$” ~murray.saul/uli101/cars</span>
 
7. Write a Linux command to display all lines in the file called '''~/text.txt''' that contains the pattern:
the
 
 
 
8. Write a Linux command to display all lines in the file called '''~/text.txt''' that contains the word:
the
 
 
 
9. Write a Linux command to display all lines in the file called '''~/text.txt''' that begin with a number.
 
 
 
 
10. Write a Linux command to display all lines in the file called '''~/text.txt''' that end with a letter
(either upper or lowercase).
 
 
 
 
11. Write a Linux command to display all lines in the file called '''~/text.txt''' that begin and end with a number.
 
 
 
 
 
12. Write a Linux command to display all lines in the file called '''~/text.txt''' that contains exactly 3 characters that can be anything.
 
 
 
 
 
13. Write a Linux command to display all lines in the file called '''~/text.txt''' that contains exactly 3 numbers.
 
 
 
 
 
14. Write a Linux command to display all lines in the file called '''~/text.txt''' that contains 1 or more “C” characters.
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