deyeye
Cc: Perl Beginners - CGI List
Subject: RE: uninitialized variable
On Tue, 1 Nov 2005, Adedayo Adeyeye wrote:
> I'm also trying to connect to an mssql db from a cgi, and I'm getting the
> following error:
>
> Cannot connect: [Microsoft][ODBC SQL Server Driver][DBN
On Tue, 1 Nov 2005, Adedayo Adeyeye wrote:
> I'm also trying to connect to an mssql db from a cgi, and I'm getting the
> following error:
>
> Cannot connect: [Microsoft][ODBC SQL Server Driver][DBNETLIB]SQL
> Server does not exist or access denied. (SQL-08001)[Microsoft][ODBC
> SQL Server Drive
1, 2005 4:40 PM
To: beginners-cgi@perl.org
Subject: Re: uninitialized variable
On Tue, Nov 01, 2005 at 04:34:45PM +0100, Adedayo Adeyeye wrote:
> I'm getting an error when trying to run a script. Part of the scripts is
> my $action = param('form_action');
> if($action eq
On Tue, Nov 01, 2005 at 04:34:45PM +0100, Adedayo Adeyeye wrote:
> I'm getting an error when trying to run a script. Part of the scripts is
> my $action = param('form_action');
> if($action eq 'search');
> The error I get is:
> Use of uninitialized value in string eq at connect_rodopi.cgi line 1
Adedayo Adeyeye wrote:
Hello,
I'm getting an error when trying to run a script. Part of the scripts is
Line 10 my $action = param('form_action');
.
Line 14 Search_DB() if($action eq 'search');
The error I get is:
[Tue Nov 1 16:28:41 2005] connect_script.cgi: Use of uninitialized val
rl.org
Subject
Re: uninitialized variable
Please respond to
[EMAIL PROTECTED]
>On Tuesday, November 01, 2005 Chris Devers wrote:
>>On Tue, 1 Nov 2005 [EMAIL PROTECTED] wrote:
>> from Perl Best Practices
>>
>> use
>>
>>my $action = param('form_action') | | q{ }
>>
>> instead of
>>
>>or ' '
>
>Good catch. Yes, that's clearer than simple apostrophes.
>
>However, yo
On Tue, 1 Nov 2005 [EMAIL PROTECTED] wrote:
> from Perl Best Practices
>
> use
>
>my $action = param('form_action') | | q{ }
>
> instead of
>
>or ' '
Good catch. Yes, that's clearer than simple apostrophes.
However, you probably didn't really mean | | over ||, right ? :-)
I still t
my $action = param('form_action') || 'any_default_value';
HTH,
Sara.
- Original Message -
From: "Chris Devers" <[EMAIL PROTECTED]>
To: "Adedayo Adeyeye" <[EMAIL PROTECTED]>
Cc:
Sent: Tuesday, November 01, 2005 8:42 PM
Subje
cgi@perl.org
Subject
Please respond to Re: uninitialized variable
[EMAIL PROTECTED]
On Tue, 1 Nov 2005, Adedayo Adeyeye wrote:
> my $action = param('form_action');
Try setting a default value when 'form_action' isn't specified:
my $action = param('form_action') or '';
Or set it to 0, or 'do nothing' or undef, or whatever is appropriate.
--
Chris Devers
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