Well if you're defining "not an empty string" to mean "a string containing something other than whitespace", then this is the simplest way: 

if (grep /\S/, @array) {
    print "OK\n";
}

[download]

You can modify the regular expression to match whatever you want to match.

In reply to Re: Check if one of the array elements is not empty by markkawika
in thread Check if one of the array elements is not empty by Anonymous Monk

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