Answer Posted / sh faisal

package Test;

sub new
{
$class = shift;
$self = {};

bless $self,$class; # By Mistake earlier i wrote it as
#$ref
return $self;
}
1;
# In perl Script

use Test; # Include the module you have created
$obj=new Test; # creating an onject of Class Test

What does next statement do in perl?

1002

---

Create a function that is only available inside the scope where it is defined ?

1010

---

How do I print the entire contents of an array with Perl?

947

---

Explain use of ‘my’ keyword in perl?

939

---

Explain perl one-liner?

965

---

What is warn function in perl?

965

---

What is -> symbol in perl?

1016

---

What are scalars?

994

---

How can you replace the characters from a string and save the number of replacements?

901

---

Give an example of the -i and 0s option usage.

902

---

What is the easiest way to download the contents of a URL with Perl?

956

---

What happens to objects lost in "unreachable" memory, such as the object returned by Ob->new() in `{ my $ap; $ap = [ Ob->new(), $ap ]; }' ?

995

---

Explain the functioning of conditional structures in perl.

955

---

Explain what is STDIN, STDOUT and STDERR?

1043

---

What exactly is grooving and shortening of the array?

1021

---