bash negate condition code example
Example: bash negate if
if [[ $? -ne 0 ]]; then # -ne: not equal
if ! [[ $? -eq 0 ]]; then # -eq: equal
if [[ ! $? -eq 0 ]]; then
if [[ $? -ne 0 ]]; then # -ne: not equal
if ! [[ $? -eq 0 ]]; then # -eq: equal
if [[ ! $? -eq 0 ]]; then