Un-Answered Questions { CGI Perl }

What are the logical operators used for small scale operations? Explain them briefly.

547


Explain chomp?

515


Explain goto expr?

497


What is the use of –w?

533


Explain goto name?

526


How can the user execute a long command repeatedly without typing it again and again?

508


How do you turn on the perl warnings?

500


What are prefix dereferencer?

508


Write an example explaining the use of symbol tables.

564


What is the use of strict?

546


Explain goto label?

517


You want to empty an array. How would you do that?

478


What can be done for efficient parameter passing in perl?

480


What are the logical operators used for small scale operations?

547


Can inheritance be used in perl? Explain with the help of an example.

510