June 2021
Intermediate to advanced
286 pages
6h 29m
German
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KAPITEL 20
Debugging
Beim Debugging sollten Sie zwischen drei Arten von Fehlern unterscheiden, um diese schneller aufspüren zu können:
- Syntaxfehler werden vom Interpreter erkannt, wenn er den Quellcode in Bytecode übersetzt. Sie weisen darauf hin, dass etwas mit der Struktur des Programms nicht stimmt. Beispiel: Das Fehlen eines Doppelpunkts am Ende einer def-Anweisung generiert die etwas redundante Meldung SyntaxError: invalid syntax.
- Laufzeitfehler werden vom Interpreter erzeugt, wenn während der Ausführung des Programms etwas schiefgeht. Die meisten Laufzeit-Fehlermeldungen enthalten Informationen darüber, wo der Fehler aufgetreten ist und welche Funktion ausgeführt wurde. Beispiel: Eine Endlos-Rekursion führt irgendwann zu diesem Laufzeitfehler: ...
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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.