On Fri, 2003-08-22 at 17:23, B. Fongo wrote:
I have a file (output_tab.pm) that I use to generate tables
dynamically. Even though it serves its purpose, it goes on generating
this error:
Script_name.pl: Use of uninitialized value in concatenation (.) or
string at output_tab.pm line 42.
B. Fongo wrote:
Hello
I have a file (output_tab.pm) that I use to generate tables dynamically.
Even though it serves its purpose, it goes on generating this error:
Script_name.pl: Use of uninitialized value in concatenation (.) or
string at output_tab.pm line 42.
At line 42 of your
codes, you may
have noticed that, I did pass 2 arguments to the subroutine.
-Ursprüngliche Nachricht-
Von: Perrin Harkins [mailto:[EMAIL PROTECTED]
Gesendet: Samstag, 23. August 2003 00:10
An: B. Fongo
Cc: [EMAIL PROTECTED]
Betreff: Re: Use of uninitialized valued in concatenation
Harkins'; [EMAIL PROTECTED]
Betreff: Re: AW: Use of uninitialized valued in concatenation
Did u check what's in line # 42 ? If u run the same
script with same params as stand-alone, do u see the
warning ?
Sreeji
--- B. Fongo [EMAIL PROTECTED] wrote: It is not a
standard perl error message. I
B. Fongo wrote:
Script_name.pl: Use of uninitialized value in concatenation (.) or
string at output_tab.pm line 42.
Perrin replied:
This is a standard perl error message. It is not related to mod_perl.
You can look in the perldiag man page for a more complete explanation.
B. Fongo wrote:
Harkins [mailto:[EMAIL PROTECTED]
Gesendet: Samstag, 23. August 2003 00:10
An: B. Fongo
Cc: [EMAIL PROTECTED]
Betreff: Re: Use of uninitialized valued in
concatenation
On Fri, 2003-08-22 at 17:23, B. Fongo wrote:
I have a file (output_tab.pm) that I use to
generate tables
Am Sat, 23 Aug 2003 09:48:05 + schrieb B. Fongo:
foreach (@table_data)
{
print qq(td bgcolor='#d0d0d0'$_/td); # Here is line 42
}
as Frank already pointed out, your trouble is the uninitialized $_ value
you have in line 42 (which is exactly what
-CUT--
my $val=$_||'NULL'; print qq(td DEFANGED_bgcolor=0#d0d0d0$val/td);
-CUT--
This is not a very good solution. You would also catch the case where $_
is 0, which may should not happen. You would better do
foreach (@table_data) {
$_ = defined $_ ? $_ : NULL;
On Sat, Aug 23, 2003 at 01:55:03PM +0200, Marcel Greter wrote:
This is not a very good solution. You would also catch the case where $_
is 0, which may should not happen. You would better do
Yes... I always fall into that pithole. I think this is because I find
the 'defined(...) ? ... : ...'
Frank Maas wrote:
On Sat, Aug 23, 2003 at 01:55:03PM +0200, Marcel Greter wrote:
This is not a very good solution. You would also catch the case where $_
is 0, which may should not happen. You would better do
Yes... I always fall into that pithole. I think this is because I find
the
suggestions.
Babs
-Ursprüngliche Nachricht-
Von: news [mailto:[EMAIL PROTECTED] Im Auftrag von Udo Rader
Gesendet: Samstag, 23. August 2003 13:00
An: [EMAIL PROTECTED]
Betreff: Re: AW: AW: Use of uninitialized valued in concatenation
Am Sat, 23 Aug 2003 09:48:05 + schrieb B. Fongo
Title: Use of uninitialized valued in concatenation
Hello
I have a file (output_tab.pm) that I use to generate tables dynamically. Even though it serves its purpose, it goes on generating this error:
Script_name.pl: Use of uninitialized value in concatenation (.) or string
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