Uppercase a variable's first character
Lifted from this posting, using tr and parameter expansion, this can be achieved thus:
str="this string"
str="$(tr '[:lower:]' '[:upper:]' <<< ${str:0:1})${str:1}"
echo $str // This string
Lifted from this posting, using tr and parameter expansion, this can be achieved thus:
str="this string"
str="$(tr '[:lower:]' '[:upper:]' <<< ${str:0:1})${str:1}"
echo $str // This string