How to know whether a key exists or not in perl?
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Which operator in perl is used for the concatenation of two strings?
Explain lists in perl?
What are perl variables?
How to concatenate strings in perl?
what are the two ways to get private values inside a subroutine or block?
What are the purpose of close(), getc() and read() functions?
What is the difference between perl list and perl array?
What is epoch time in perl?
List the operator used in Perl?
What is the usage of -i and 0s options?
what is Chop & Chomp function does?
“The methods defined in the parent class will always override the methods defined in the base class”. What does this statement means?