Quelle variable spéciale contient le code de sortie (d'un script, d'une commande, etc.) ?
TSSR - S04 - Bash

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Computers
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University
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Hard
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1.
FLASHCARD QUESTION
Front
Back
$?
2.
FLASHCARD QUESTION
Front
J'éxecute le script script.sh comme ceci : "./script.sh". Quel est l'affichage de sortie ? Options: Sum = +, Sum = 3, Sum = $total, Sum = $1+$2
Back
Sum = +
3.
FLASHCARD QUESTION
Front
Le fichier file.txt contient 10 lignes. Quelle ligne de code affiche uniquement 10 ?
Back
wc -l < file.txt
5.
FLASHCARD QUESTION
Front
J'éxecute le script script.sh comme ceci : "./script.sh 3 4". Quelle est la dernière ligne affichée ? Options: 3 3 4, 3 4, 3 7, 4 7, 4 3 4
Back
4 7
6.
FLASHCARD QUESTION
Front
En shell bash, une fonction contient obligatoirement un ou des arguments
Back
Faux
8.
FLASHCARD QUESTION
Front
En shell bash, un code de sortie à 0 indique une erreur
Back
Faux
9.
FLASHCARD QUESTION
Front
Si le dossier ~/Docs n'existe pas, qu'affiche "[ -e /home/Docs ];echo $?" ?
Back
1
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