Explain cpan?

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Comment on the scope of variables in perl.

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You want to empty an array. How would you do that?

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When does circular reference occur?

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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?

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what is the main function of fork() in cgi programming?

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Write a script to reverse a string without using perl's built in functions?

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write a Perl script to find a particular word in a paragraph???

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Explain substr function in perl?

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Which operator in perl is used for the concatenation of two strings?

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sort a word "system" in perl/shell without using built in functions output should be emssty

2 Answers   emc2,

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How interpreter is used in perl?

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