What syntax is used for grep() function?
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How would you trap error occurred in the perl program/file?
Differentiate use and require?
How to close a file in perl?
How to create a package?
How to implement a stack in Perl?
There are two types of eval statements i.e. Eval expr and eval block. Explain them.
How to read from a pipeline with Perl
Explain the execution of a program in perl.
How to remove a directory in perl?
What is the peculiarity of returning values by subroutines 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
What are perl array functions?