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AmreeshTyagi/bash-check-empty-string.sh

Last active March 22, 2018 01:29
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bash-check-empty-string.sh
#!/bin/bash
param=''
[[ -z "${param// }" ]]
#Ref: https://unix.stackexchange.com/questions/146942/how-can-i-test-if-a-variable-is-empty-or-contains-only-spaces
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