How many ways can we express string in Perl?
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What does undef function in perl?
How to replace perl array elements?
what is the main function of fork() in cgi programming?
What is the usage of -i and 0s options?
Explain chomp?
Perl uses single or double quotes to surround a zero or more characters. Are the single(' ') or double quotes (" ") identical?
What syntax is used for grep() function?
Explain the internal working of cgi
What is the difference between perl array and perl hash?
Which feature of perl provides code reusability?
How to create a package?
How do you find the length of an array?