On Tue, 1 Oct 2002, Michael Fowler wrote:
> While this works, typically the way I do it is something along the lines of:
>
> usage("Specify a directory to scan ...\n") unless defined $directory;
> usage("Provide a comment for the ...\n") unless defined $comment;
>
> and so on, where us
On Mon, Sep 30, 2002 at 03:50:00PM +0800, [EMAIL PROTECTED] wrote:
> I found my mistake: I misread the line number in the error message. DOH!!!
> The complaints were related to the block that prints individualized error
> messages:
Ok, I'm glad you solved your problem.
>
> unless (defined $di
I found my mistake: I misread the line number in the error message. DOH!!!
The complaints were related to the block that prints individualized error
messages:
unless (defined $directory && defined $comment && defined $max_rows &&
defined $max_cols && defined $lg_dim && $lg_dim =~ m/[1-9][0-9]?/
On Mon, 30 Sep 2002, Michael Fowler wrote:
> I cannot duplicate your problem. Given the code:
>
> perl -wle 'print "hi" if defined $bar && (!defined $foo || abs($foo)
>< 100)'
>
> I see no 'Use of uninitialized value' warnings, and no print. Are you
> certain the code you posted is
On Mon, Sep 30, 2002 at 12:52:47PM +0800, [EMAIL PROTECTED] wrote:
[snip]
> unless (defined $directory && defined $comment && defined $max_rows &&
> defined $max_cols && (!defined $saturation || abs($saturation) < 100)) {
> # Print error messages
> }
>
> WHAT'S HAPPENING:
> Without setti
Hello, All:
I'm testing to determine that a list of variables has been set and
am baffled by how this conditional is evaluating:
CODE SNIPPET:
GetOptions(
'comment=s' => \$comment, # Req'd arg
'directory=s' => \$directory, # Req'd arg
'rows=i'
