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Linux

Design a Query based Search Engine which can categorize email addresses
(Data Set on Slate) on basis of Domain name. Make a supposition that recognized domains
are (@gmail.com, @hotmail.com, @yahoo.com, @nu.edu.pk). Text files based report must
be generated reflecting:
You must use Functions for each requirement mentioned below. In total there should be at
least 4 functions.
 Percentage of Email Occurrences of unique domain. ( A duplicate email entry must be
counted once)
 Create a filter to remove duplicate entries from data set and store the result in a file
named “filtered_data.txt”.
 Separate files for each unique domain name consisting of emails belong to it.
 Set the permissions of files that only owner can read and write, also make these files
Hidden through script.
Generated files must be maintained in a directory named “email_data”




You can make a file to take input which contains the above mentioned emails. Emails should be random