What is the use of -w, -t and strict in Perl?

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Explain the default scope of variables in perl?

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What is the Common Gateway Interface?

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Explain the different types of data perl can handle.

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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 are the strategies followed for multiple form interaction in cgi programs?

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How do I read command-line arguments with Perl?

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Write a program to show the process of spawning a child process

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What is the purpose of “_file_ literal” and “_line_ literal” in perl?

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How do you give functions private variables that retain their values between calls?

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What does init 5 and init 0 do?

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what is the meaning of rigging?

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