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bash internal / data manipulations / string manipulation and expansions / parameter expansion / string length (2)

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1

bash

This demonstrates how to retrieve the length of a string stored in a variable in Bash.


${#foo}

bash internal data manipulations string manipulation and expansions parameter expansion string length

2

bash

This demonstrates how to get the length of a string stored in a variable using ${#variable}.


echo "${#variable}"

bash internal data manipulations string manipulation and expansions parameter expansion string length