Write a program that shows the distinction between child and parent process?

0 Answers  

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What do the symbols $ @ and % mean when prefixing a variable?

1 Answers   Barclays,

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Explain the internal working of cgi

0 Answers  

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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?

2 Answers  

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while(my($key, $value) = each(%hash) ) { print "$key => $value\n"; } my($key, $value); while(($key, $value) = each(%hash) ) { print "$key => $value\n"; } What is the different between these two code in case of "my" usage ?

1 Answers  

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Remove the duplicate data from @array=(“perl”,”php”,”perl”,”asp”)

0 Answers  

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How would you ensure the re-use and maximum readability of your perl code?

0 Answers  

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What is qq (double q)operator in perl?

0 Answers  

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What does undef function in perl?

0 Answers  

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Name an instance where you used a CPAN module?

3 Answers   IBM, TCS,

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How to read a directory in perl?

0 Answers  

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what is the function that is used to identify how many characters are there in a string?

0 Answers  

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