Tr

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Revision as of 20:03, 20 September 2019 by Ovidiu (talk | contribs) (→‎To Uppercase)
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Internal

Overview

Translate characters.

To Uppercase

Also see bash Parameter and Variable Expansion

First Character

$(echo ${var_name:0:1} | tr '[:lower:]' '[:upper:]')${var_name:1}

All Characters

echo "hi" | tr '[:lower:]' '[:upper:]'