What is eval function in perl?

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Explain goto expr?

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How to prevent file truncation in perl?

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write a perl script to find whether a given line of text is starting and ending with same word or not ???

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What is the difference between perl array and perl hash?

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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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Define operators used in perl?

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What is confess function in perl?

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In Perl, what is grep function used for?

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What are the various file operations in perl. Explain with example.

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What is the different between array and hash in perl programming?

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Differentiate between arrays and list in perl.

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