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    1. #
    2. #Write a script to display all lines of a file in ascending order. 
    3. #
    4.  
    5. clear
    6.  
    7. echo -n "Enter name of the file :"
    8. read filename
    9.  
    10.  
    11.  
    12. if [ ! -f $filename ]
    13. then
    14.     echo "File does not exist"
    15. else
    16. 	echo "===== SORTED LINES OF FILES ====="
    17. 	echo "$(cat $filename | sort)"
    18. 	echo "================================="
    19. fi