CS代考 ULI101 linux 6 – cscodehelp代写
ULI101 linux 6
Quiz 6 | 10 Marks | Regular Expressions (grep)
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—- content of cars file starts below this line —
plym fury 77 73 2500
chevy nova 79 60 3000
ford mustang 65 45 17000
—- content of cars file ends above this line —
1. Briefly describe your experiences learning regular expressions this semester. Give two examples
where you made recent use of regular expressions. (min: 6 sentences) [3 marks]?
2. Using grep, write the entire command line to get all cars made in the 70s (third column). Use the
file cars shown above [2 marks].
3. What is the output from the line below when run on the file cars above? [2 marks]
grep -E ” .[^37](5|0)00$” cars
4. Explain your answers to BOTH questions 2 and 3 above. [3 marks]
