Why do we use "use strict" in perl?
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What is warn function in perl?
What is qq (double q)operator in perl?
how to search a unique pattern in a file by using perl hash map function ??? plz answer me
What are stdin, stdout and stderr?
What does `new $cur->{LINK}' do? (Assume the current package has no new() function of its own.)
Try pattern matching for the following: 1) 10.111.23.11 2) /root/abc/cde/fgg/ac.xml --> Get file name without extention. 3) /root/abc/ac.xml/fgg/ac.xml --> Get file name without extention. 4) What does "DIE" meant in PERL? 5) chomp 6) "This is saturday" --> Print the weekday number. 7) 11-2-2009 --> Print the name of the month. 8) Reverse the string without using func in C.
How we can navigate the xml documents?
Explain what is STDIN, STDOUT and STDERR?
What is the difference between die and exit in perl?
What is the difference between exec and system?
Explain about typeglobs?
Explain what is lvalue?