What does the command "use strict" do and why should you
use it?
Answer Posted / prabin kumar, xansa(ind) chenn
"Use strict" is one of the pragma used for checking the
variable scope and syntax. If you use this pragma means,
you need to specify the scope (my, local, our) for the
variable and use the exact usage of operators.
For eg. Checking equality $number = 1 and $char eq 'a'.
| Is This Answer Correct ? | 22 Yes | 0 No |
Post New Answer View All Answers
How to connect to SQL server through Perl?
Explain the functioning of conditional structures in perl.
How can information be put into hashes?
What is perl push array function?
List the data types that Perl can handle?
How to deleting an existing file in perl programming?
Why -w argument is used with perl programs?
What does last statement do in perl?
How interpreter is used in perl?
What are the various perl data types based on the context?
What are prefix dereferencer?
What are the functions that can be performed using cgi program?
What are scalars in perl?
What is eval function in perl?
What exactly is grooving and shortening of the array?