December 2001
Intermediate to advanced
520 pages
13h 42m
English
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Error Logging and Reporting
By now most programmers know that errors are going to happen. The key is how to best handle them.
The first recommendation is to incorporate @ and die() in your scripts. The former is used for function calls that could not work but which you do not want to stop the execution of your script. Examples would be a case where nothing is returned from a database query or a file could not be opened. The latter, die(), should be used with any action for which an unsuccessful execution essentially renders the progression of the script moot. If you cannot connect to a database or query it, there is probably no need to continue. The great benefit of die() is that you can use it to not only stop the script but also report an error. ...
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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.
I’ve been on the O’Reilly platform for more than eight years. I use a couple of learning platforms, but I'm on O'Reilly more than anybody else. When you're there, you start learning. I'm never disappointed.Amir M.
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.