How do I sort a hash by the hash key?

0 Answers  

---

How does a “grep” function perform?

0 Answers  

---

We all know private variables exist in perl. But do private METHODS exist in perl ? Eg ?

0 Answers   AppLabs,

---

Hi, I am a accountant. I am preparing a balance sheet but because of staff shortage and time pressures I cant complete it on time. There is lot of common data with last years which I need not retype and I can manage by editing last year’s balance sheet ? Is their any software on net where I can do this easily??

0 Answers  

---

What is the difference between single (') and double (") quote in a string in perl?

0 Answers  

---

What does undef function in perl?

0 Answers  

---

Which guidelines by Perl modules must be followed?

0 Answers  

---

Why aren't Perl's patterns regular expressions?

0 Answers  

---

package MYCALC; use Exporter; our @EXPORT = (); our @ISA = qw(Exporter); our @EXPORT_OK = qw(addition multi); our %EXPORT_TAGS = (DEFAULT => [qw(&addition)],Both => [qw(&addition & +multi)]); sub addition { return $_[0] + $_[1]; } sub multi { return $_[0] * $_[1]; } 1; Program: use strict; use warnings; my @list = qw (2 2); use Module qw(:DEFAULT); print addition(@list),"\n"; Above coding is my module MYCALC and the program which using this module, I have not exported any function using @EXPORT, but I have used the DEFAULT in %EXPORT_TAGS with the function addition, when I call this function from the main it says the error as,

0 Answers  

---

how to connect cisco switch uisng perl script

0 Answers   ABC,

---

Explain the difference between use and require?

5 Answers   Aspire,

---

What happens when you return a reference to a private variable?

0 Answers  

---