Explain subroutine?

528

How to open and read data files with Perl

608

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.

1673

“Perl regular expressions match the longest string possible”. What is the name of this match?

527

Explain goto expr?

491

What do you mean by context of a subroutine?

560

What is the purpose of goto expr statement?

474

How to prevent file truncation in perl?

500

You want to read command-line arguements with perl. How would you do that?

496

Explain the arguments for perl interpreter.

524

Explain the use of 'my' keyword in perl?

559

What are the different string manipulation operators in perl?

530

How to determine strings length in perl?

531

What is the use of -n and -p options?

602

What is a chop() function in perl?

570