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Re: ARGV array regarding

Subject: Re: ARGV array regarding
From: shawnhcorey@xxxxxxxx (Mr. Shawn H. Corey)
Date: Thu, 31 Jul 2008 10:57:11 -0400
Newsgroups: perl.beginners

On Thu, 2008-07-31 at 18:00 +0530, suresh kumar wrote:
> Hi,
> 
> This is my part of the script,
> 
> if (($#ARGV == 1) && ($ARGV[0] eq "-f")) {
>    ..........
>    ............
> 
>     if ($ARGV[0] ne "-f" ) {
>          ......................
>          ....................
> 
> if i run my script i am seeing this kind of warnings.
> 
>  Use of uninitialized value in string eq at ./lineCount line 30.
> Use of uninitialized value in string ne at ./lineCount line 69.
> 
> How can i initialize ARGV array?
> 
> can anyone help me in this issue.

If you're looking to handle command-line options, you should use the
standard packages. See `perldoc Getopt::Std` and `perldoc Getopt::Long`.


-- 
Just my 0.00000002 million dollars worth,
  Shawn

"Where there's duct tape, there's hope."

"Perl is the duct tape of the Internet."
        Hassan Schroeder, Sun's first webmaster


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