Answer / Chandan Gupta

The 'redo' statement in Perl causes the current iteration of a loop to be repeated from the top. It can be useful when there are multiple conditions that might cause a loop to iterate again.

In Perl, what is grep function used for?

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How do you find the length of an array?

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For a situation in programming, how can you determine that Perl is a suitable?

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How to create a directory in perl?

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What are the purpose of close(), getc() and read() functions?

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What is the purpose of goto expr statement?

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How does polymorphism work in perl?

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what is the meaning of rigging?

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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 does redo statement do in perl?

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What are the arguements we normally use for perl interpreter?

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How to disable the mod_perl from apache_server as i have used perlfect search on the site and its pagination is not working and the remedy is to disable the mod_perl.

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