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What are scalars in perl?


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More CGI Perl Interview Questions

How many types of operators are used in the Perl?

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Explain subroutine?

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How can you create anonymous subroutines?

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Mention the difference between die and exit in Perl?

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Suppose an array contains @arraycontent=(‘ab’, ‘cd’, ‘ef’, ‘gh’). How to print all the contents of the given array?

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How to make the following assignment, as arrayreference assignment ? my $arr_ref='[1,2,3,4,4,'elem']';

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How would you replace a char in string and how do you store the number of replacements?

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what is the difference between java and cgi?

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What is the use of "stderr()"?

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How do I sort a hash by the hash key?

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How can information be put into hashes?

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You want to print the contents of an entire array. How would you do that?

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