December 2024
Intermediate to advanced
378 pages
6h 37m
German
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KAPITEL 7
Iteration und Suche
1939 veröffentlichte Ernest Vincent Wright einen 50.000 Wörter umfassenden Roman mit dem Namen Gadsby, der an keiner Stelle den Buchstaben »e« enthält. Da »e« im Englischen (und im Deutschen) am häufigsten vorkommt, ist es schwierig, auch nur wenige Wörter ohne ihn zu schreiben. Um ein Gefühl dafür zu bekommen, wie schwer das ist, berechnen wir in diesem Kapitel den Anteil der englischen Wörter, die mindestens ein »e« enthalten.
Zu diesem Zweck benutzen wir eine for-Schleife, um über die Buchstaben eines Strings und die Wörter in einer Datei zu iterieren. Dabei aktualisieren wir Variablen in der Schleife, um die Anzahl der Wörter zu zählen, die ein »e« enthalten. Mithilfe des in-Operators überprüfen wir, ob ein bestimmter ...
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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.