Create associative array

bash

declare -A ports=([http]=80 [https]=443)

Explanation

Requires Bash 4 or newer.

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Same sheet · prioritizing Associative Arrays

Read a value by key.

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Iterate through an associative array.

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Expand associative array keys.

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Create an indexed array.

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Read an array element by index.

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Expand all array items safely.

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