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You can change the case of the whole string with ^^
(upper) like or ,,
(minor), and the case of the first character with ^
or ,
like this :
root@messagerie[10.10.10.19] ~/SCRIPTS/MAIL # s=pascal root@messagerie[10.10.10.19] ~/SCRIPTS/MAIL # echo ${s^^} PASCAL root@messagerie[10.10.10.19] ~/SCRIPTS/MAIL # echo ${s^} Pascal root@messagerie[10.10.10.19] ~/SCRIPTS/MAIL #
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