Closed gronono closed 9 years ago
According http://serverfault.com/questions/7503/how-to-determine-if-a-bash-variable-is-empty, Using if [ -z "$VAR" ]; is better than if [ "x$variable" = "x" ]
:+1:
lethosor
commented
9 years ago lethosor
commented
9 years ago
According http://serverfault.com/questions/7503/how-to-determine-if-a-bash-variable-is-empty, Using if [ -z "$VAR" ]; is better than if [ "x$variable" = "x" ]