Does Perl have reference type?

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Explain cpan?

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How to read a single line from a file in perl?

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my @array=('data1','data2'); my @array1=('data1','data2'); my ($i,$k); $i=7; $k=7; while($i){ $array [++$#array] = 'ree'; $i--; print "@array"; } while($k){ push(@array1,'ree'); $k--; print "@array1"; } Are these two while loop are doing the same functionality ? What may be the difference?

1 Answers   A1 Technology,

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What can be done for efficient parameter passing in perl? Explain.

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When does circular reference occur?

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What is cpan ? What are the modules coming under this?

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Explain join function in perl?

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Explain strftime() function in perl?

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what are the steps involved in reading a cgi script on the server?

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what is the procedure to define a user define module in your perl application?

2 Answers   IBM,

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what is Chop & Chomp function does?

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