November 2022
Intermediate to advanced
1064 pages
25h 43m
German
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Kapitel 8: Dictionaries
Ein Dictionary (engl. für Wörterbuch) ist eine Abbildung, die gewissen Schlüsseln (key) jeweils einen Wert (value) zuordnet. Der Begriff Schlüssel ist bildlich zu verstehen. Der Schlüssel ermöglicht den direkten Zugriff auf Daten. Mit seiner Hilfe kann sozusagen ein verschlossener Behälter mit Information geöffnet werden. Typische Beispiele für die Verwendung von Dictionaries sind:
In einem Telefonbuch findet man über den Namen (Schlüssel) Telefonnummer und Adresse einer Person (Wert).
Über das Autokennzeichen (Schlüssel) kann man Name und Adresse des Kraftfahrzeughalters (Wert) herausfinden (wenn man ein berechtigtes Interesse hat).
In einem deutsch-englischen Wörterbuch findet man zu einem deutschen Wort (Schlüssel) ...
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