Shell, Sed ,Awk Exercises

http://tldp.org/LDP/Bash-Beginners-Guide/html/index.html


https://docs.google.com/a/nmrec.edu.in/forms/d/1FgyR3bLfYzhF5IPeNSYNz0T3WWgufY1YYb9AkWmNhug/viewform