September 2004
Intermediate to advanced
204 pages
5h 17m
German
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Name
printf Formatierungsstring [Argumente] — shell built-inbashstdin stdout - datei -- opt --help --version
Der Befehl printf ist ein erweitertes
echo: Er gibt formatierte Strings auf der
Standardausgabe aus. Er ähnelt stark der C-Funktion printf(
), die einen Formatierungsstring auf eine Menge von
Argumenten anwendet, um eine bestimmte Ausgabe zu erzeugen. Zum
Beispiel:
$ printf "Der Benutzer %s ist %d Jahre alt.\n" Teresa 23 Der Benutzer Teresa ist 23 Jahre alt.
Das erste Argument ist der Formatierungsstring, der in unserem
Beispiel die beiden Formatangaben %s und
%d enthält. Die folgenden Argumente,
Teresa und 23, werden von
printf in den Formatierungsstring eingesetzt, und das Ergebnis wird ausgegeben. Formatangaben können auch Gleitkommazahlen ...
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