nixCraft - Use bash 4.x parameter expansion to convert string on a Linux/Unix/macOS/*BSD: var="This is a test" echo "${var~~}" # Reverse var # echo "${var^^}" # UPPERCASE var # echo "${var,,}" #
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SOLVED: shell scripting Part 1: Write a Unix shell script which accepts a string and a choice from the user and execute the corresponding option a) length of the string number words
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