September 2009
Intermediate to advanced
464 pages
17h 19m
German
Content preview from Python für Kids
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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.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.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.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.
376
Neue Klassen definieren
Kapitel
14
Ein Klasse kann im Übrigen durchaus mehrere Unterklassen haben. So bil-
den zum Beispiel die Schoßhunde oder die Blindenhunde andere Unterklas-
sen der Klasse Hunde.
Eine ganz ähnliche Situation haben wir hier mit den
Turtle
-Objekten vor
uns. Wir brauchen welche, die mehr Botschaften verstehen oder mehr Me-
thoden beherrschen als gewöhnliche
Turtle
-Objekte. Um solche zu erhal-
ten, brauchen wir eine Unterklasse der Klasse
Turtle
. Und genau eine
solche wollen wir jetzt definieren.
Eine Unterklasse von Turtle
Aller Anfang ist schwer. Außer hier. Hier ist der Anfang leicht. Wir müssen
lernen, wie man eine Klasse ...
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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.