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-rwxr-xr-xexemple035
1 files changed, 4 insertions, 1 deletions
diff --git a/exemple03 b/exemple03
index 0e06c2a..2686c6d 100755
--- a/exemple03
+++ b/exemple03
@@ -33,7 +33,10 @@ echo ${phrase/World}
# extraction ${string, position, longueur}
# extraction du mot2 : a partir de la sixième lettre (l'index commence à 0)
-echo ${concat:5:${#mot2}}
+echo ${concat:5:5}
+echo ${concat:${#mot1}:${#mot2}}
# extraction de la dernière lettre
echo ${concat:${#concat}-1:1}
+# suppression de la dernière lettre
+echo ${concat:0:${#concat}-1}