Answers for "shell cehck if string is null"

Shell/Bash

-1

shell cehck if string is null

my_var="nixCraft"
if [ -z "$my_var" ]
then
      echo "\$my_var is NULL"
else
      echo "\$my_var is NOT NULL"
fi

// https://www.cyberciti.biz/faq/bash-shell-find-out-if-a-variable-has-null-value-or-not/

Posted by: Guest on January-25-2021

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