The test
command (written as [
here) has a “not” logical operator, !
(exclamation mark):
if [ ! -f /tmp/foo.txt ]; then
echo "File not found!"
fi
The test
command (written as [
here) has a “not” logical operator, !
(exclamation mark):
if [ ! -f /tmp/foo.txt ]; then
echo "File not found!"
fi