What happens when you return a reference to a private variable?
Submitted by: AdministratorPerl keeps track of your variables, whether dynamic or otherwise, and doesn't free things before you're done using them.
Submitted by: Administrator
Submitted by: Administrator
Read Online Perl Programming Job Interview Questions And Answers
Top Perl Programming Questions
☺ | How do you give functions private variables that retain their values between calls? |
☺ | How many ways can we express string in Perl? |
☺ | How do you match one letter in the current locale? |
☺ | How do I set environment variables in Perl programs? |
☺ | How to open and read data files with Perl |
Top Coding/Programming Categories
☺ | Python Interview Questions. |
☺ | OOP Interview Questions. |
☺ | Software engineering Interview Questions. |
☺ | PHP Interview Questions. |
☺ | VBA (Visual Basic for Applications) Interview Questions. |