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nfekete/check_if_array_is_empty.zsh

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Created September 15, 2023 22:38
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[Check if array is empty] #zsh #shell #cheatsheet
Raw
check_if_array_is_empty.zsh
#!/usr/bin/env zsh
#
# Check if array is empty
#
typeset -A knock_sequences
if [ ${#knock_sequences[@]} -eq 0 ]; then
echo "No knock sequence found."
exit 0
fi
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