Comment on data types and variables in perl.
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What is the difference between die and exit in perl?
write a script to generate n prime no.s?
Why -w argument is used with perl programs?
What is qq (double q)operator in perl?
Where do we require ‘chomp’ and what does it mean?
Explain what is STDIN, STDOUT and STDERR?
how to find a substring in a string without using substr built in functions, and print the substring found
How would you trap error occurred in the perl program/file?
How to read file into hash array ?
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.
Elaborate on perl bite-wise operators.
What is the use of -n and -p options?