How can you call a subroutine and identify a subroutine?

0 Answers  

---

while(my($key, $value) = each(%hash) ) { print "$key => $value\n"; } my($key, $value); while(($key, $value) = each(%hash) ) { print "$key => $value\n"; } What is the different between these two code in case of "my" usage ?

1 Answers  

---

Explain goto label, goto name, and goto expr?

0 Answers  

---

what r the future opportunities in PERL/LINUX after 3 years ??

3 Answers  

---

What is the difference between for & foreach, exec & system?

9 Answers   Photon, Wipro,

---

What are different data types that perl supports. Elaborate on them.

0 Answers  

---

When does circular reference occur?

0 Answers  

---

What are the benefits of perl in using it as a web-based application?

0 Answers  

---

Explain what is the scalar data and scalar variables in Perl?

0 Answers  

---

“The methods defined in the parent class will always override the methods defined in the base class”. What does this statement means?

0 Answers  

---

What are the reasons that cookie server can’t handle multiple connections?

0 Answers  

---

How to read from a pipeline with Perl

0 Answers  

---