What syntax is used for grep() function?
No Answer is Posted For this Question
Be the First to Post Answer
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
What does Perl do if you try to exploit the execve(2) race involving setuid scripts?
Explain the arguments for perl interpreter.
How to close a file in perl?
What are scalar data and scalar variables?
How can arrays be tied?
Explain goto name?
What does length(%HASH) produce if you have thirty-seven random keys in a newly created hash?
In Perl, what is grep function used for?
How to count no of occurrence of a unique patterns in perl?
How do I pass a command line argument in perl?
How to access parameters passed to a subroutine in perl?