Explain gmtime() function in perl?
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Explain cpan?
How does polymorphism work in perl? Give an example.
How will you declare a variable in perl?
What is the purpose of redo statement?
What is the peculiarity of returning values by subroutines in perl?
Perl uses single or double quotes to surround a zero or more characters. Are the single(' ') or double quotes (" ") identical?
What are some common methods to all handles in perl?
what is the difference between java and cgi?
Explain '->' in perl?
What is the difference between single (') and double (") quote in a string in perl?
What does -> symbol indicates in Perl?
I have one question regarding to eval function. I know eval function is use for error checking but I am not able to understand below line. eval \'exec perl -S $0 ${1+\"$@\"}\' if 0; $0 for script name $@ set if error occur