On 6/30/2004 10:34 AM Matthew Seaman wrote:
On Wed, Jun 30, 2004 at 10:17:45AM -0700, Drew Tomlinson wrote:
On 6/30/2004 10:04 AM Steve Bertrand wrote:
I know this works:
if ($ARGV[0] eq '') {
print "Debug Mode\n";
}
Thanks for your reply. I tried your suggestion and it s
> >>I'm using perl 5.8.4 on a 4.9 machine. I want to add code a perl script
> >>to check for value passed from command line. If it is null, I want to
> >>exit with an error message.
> >>
> >>First I tried this and got "Use of uninitialized value in string eq at
> >>./test.pl line 20."
> >>
> >>if
On Wed, Jun 30, 2004 at 10:17:45AM -0700, Drew Tomlinson wrote:
> On 6/30/2004 10:04 AM Steve Bertrand wrote:
> >I know this works:
> >
> >if ($ARGV[0] eq '') {
> > print "Debug Mode\n";
> >}
> Thanks for your reply. I tried your suggestion and it seems to work but
> I get this output:
>
On 6/30/2004 10:04 AM Steve Bertrand wrote:
I'm using perl 5.8.4 on a 4.9 machine. I want to add code a perl script
to check for value passed from command line. If it is null, I want to
exit with an error message.
First I tried this and got "Use of uninitialized value in string eq at
./test.pl li
> I'm using perl 5.8.4 on a 4.9 machine. I want to add code a perl script
> to check for value passed from command line. If it is null, I want to
> exit with an error message.
>
> First I tried this and got "Use of uninitialized value in string eq at
> ./test.pl line 20."
>
> if ($ARGV[0] eq "")
I'm using perl 5.8.4 on a 4.9 machine. I want to add code a perl script
to check for value passed from command line. If it is null, I want to
exit with an error message.
First I tried this and got "Use of uninitialized value in string eq at
./test.pl line 20."
if ($ARGV[0] eq "") {
print "Y
