majuscule d'abord Str Bash
foo="bar"
echo "$(tr '[:lower:]' '[:upper:]' <<< ${foo:0:1})${foo:1}"
#returns 'Bar'
Annoying Armadillo
foo="bar"
echo "$(tr '[:lower:]' '[:upper:]' <<< ${foo:0:1})${foo:1}"
#returns 'Bar'