Thank you Shawn again.
Bruce.
On Mon, Nov 2, 2009 at 3:48 PM, Ming Qian <qi...@childpsych.columbia.edu>wrote:
> Thanks a lot.
>
> Oh Well!
> I understand the problem.
> After I added the pint or warn message, I didn't restart Apache.
> If I restart the Apache, it will print all the message to the project
> private logs.
>
> Sorry for this stupid question.
>
> Best,
> Bruce
>
>
>
>
> On Mon, Nov 2, 2009 at 4:39 PM, Ming Qian
> <qi...@childpsych.columbia.edu>wrote:
>
>> Thank you Shawn!
>> The CGI::Carp seems works.
>> And,
>> I added such code:
>> open(MYTMP, ">> /mytmp.log");
>> print MYTMP "test.....\n";
>> close(MYTMP);
>> It seems works.
>>
>> But,
>> I am still confused the project's warn message.
>>
>> If I add a simple warn code in the same place,
>> such as:
>> warn "simple warn message\n";
>> I can not find this message in the project private logs.
>> Also,
>> I can not find this message in the Apache server logs.
>> Where does this warn message go? The original author set some debug
>> information level? Or any other redirect ??
>>
>> Thanks a lot,
>> Bruce.
>>
>>
>>
>>
>>
>>
>> On Mon, Nov 2, 2009 at 11:30 AM, Shawn H Corey <shawnhco...@gmail.com>wrote:
>>
>>> Ming Qian wrote:
>>> > Sorry. This is the complete email.
>>> >
>>> > Dear All,
>>> >
>>> > I am a beginner.
>>> > Recently, I receive a project in perl.
>>> > In some *.pm files,
>>> >
>>> > use Carp;
>>> > .........................
>>> >
>>> > sub A {
>>> > .............
>>> > warn "a warn message";
>>> > ..............
>>> > }
>>> >
>>> > I am sure that sub A was executed.
>>> > But I can not find the warn message in log.
>>> > The project is database website. perl + mason + html.
>>> >
>>> > Via the httpd.conf, I know the log location.
>>> > So I think there maybe a switch or a debug level ?
>>> >
>>>
>>> When writing a CGI, you should use CGI::Carp
>>>
>>> use CGI::Carp qw( fatalsToBrowser warningsToBrowser );
>>>
>>> This will send all die() and warn() messages to the browser.
>>>
>>>
>>> --
>>> Just my 0.00000002 million dollars worth,
>>> Shawn
>>>
>>> Programming is as much about organization and communication
>>> as it is about coding.
>>>
>>> I like Perl; it's the only language where you can bless your
>>> thingy.
>>>
>>> --
>>> To unsubscribe, e-mail: beginners-unsubscr...@perl.org
>>> For additional commands, e-mail: beginners-h...@perl.org
>>> http://learn.perl.org/
>>>
>>>
>>>
>>
>
