February 2006
Intermediate to advanced
304 pages
6h 16m
English
Content preview from Wicked Cool Perl Scripts
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#11 Displaying the Error Log
One of the problems with developing CGI scripts is that there's no error displayed when you make a syntax error or other programming mistake. All you get is a screen telling you Internal Server Error. That tells you next to nothing.
The real information gets redirected to the error_log file. The messages in this file are extremely useful when it comes to debugging a program.
However, these files are normally only accessible by a few users such as apache and root. These are privileged accounts and you don't want to give everybody access to them.
So we have a problem. Programmers need to see the log files, and the system administrators want to keep the server protected. The solution is to write a short Perl script ...
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O’Reilly covers everything we've got, with content to help us build a world-class technology community, upgrade the capabilities and competencies of our teams, and improve overall team performance as well as their engagement.Julian F.
I wanted to learn C and C++, but it didn't click for me until I picked up an O'Reilly book. When I went on the O’Reilly platform, I was astonished to find all the books there, plus live events and sandboxes so you could play around with the technology.Addison B.
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I'm always learning. So when I got on to O'Reilly, I was like a kid in a candy store. There are playlists. There are answers. There's on-demand training. It's worth its weight in gold, in terms of what it allows me to do.