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 ?

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What is automatic error handling in perl?

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How to read a directory in perl?

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Is perl a case sensitive language?

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What is subroutine in perl?

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Explain chop?

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How to code in perl to implement the tail function in unix?

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How to replace perl array elements?

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What arguments do you frequently use for the Perl interpreter and what do they mean?

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What purpose does each of the following serve: -w, strict, - T ?

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How do find the length of an array?

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how to create a flat file database as shown below s.no name age city phone 0 hema 22 Calcutta 4312542 1 hema 21 Bangalore 2344345 2 ganesh 25 delhi 2445454 3 kartik 45 pune 4312121 4 santosh 25 Hyderabad 2254231 5 kumar 25 mysore 2344567 6 gita 34 mangalore 6532123 7 gita 32 pune 2213456 Q1.print the details of the person who r from bangalore q2.Replace the city name managlore to pune q3.prints no of person having name gita and hema q4.print how many are of age 25.

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