uppercase first str bash
foo="bar"
echo "$(tr '[:lower:]' '[:upper:]' <<< ${foo:0:1})${foo:1}"
#returns 'Bar'uppercase first str bash
foo="bar"
echo "$(tr '[:lower:]' '[:upper:]' <<< ${foo:0:1})${foo:1}"
#returns 'Bar'Copyright © 2021 Codeinu
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