Damn, do we have to teach you kids everything? Just prefix your values with an X. http://stackoverflow.com/questions/6852612/bash-test-for-empty-string-with-x

Damn, do we have to teach you kids everything? Just prefix your values with an X. http://stackoverflow.com/questions/6852612/bash-test-for-empty-string-with-x http://stackoverflow.com/questions/6852612/bash-test-for-emp...