Class 9 Tue, 2017-10-03 Perl I/O, regular expressions (HW02)

tar: tape archive
file I/O
stat function
special variables
length(), substr()
regular expressions: regex, search/replace, split()



Homework 02: due Thursday, October 12, 2017 (HW02)



1. Get the file FILE:httpd_access_log Web server access log . Write Perl code that reads the file. Create statistics that shows who accesses the server the most (first entry in every line is the client IP address). What are the people who access the server the most trying to do?