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 ($ARGV[0] eq ) {
print You
I'm using perl 5.8.4 on a 4.9 machine. I want to add code a perl script
to check for value passed from command line. If it is null, I want to
exit with an error message.
First I tried this and got Use of uninitialized value in string eq at
./test.pl line 20.
if ($ARGV[0] eq ) {
print
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
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 ($ARGV[0] eq '') {
print Debug Mode\n;
}
Thanks for your reply. I tried your suggestion and it seems to work but
I get this output:
Use of
I'm using perl 5.8.4 on a 4.9 machine. I want to add code a perl script
to check for value passed from command line. If it is null, I want to
exit with an error message.
First I tried this and got Use of uninitialized value in string eq at
./test.pl line 20.
if ($ARGV[0] eq ) {
print
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
