Bash Cheat Sheet
Comparison operators
| Operator | Description | Operator | Description | |
| -eq | Is equal to | -n | Is not null | |
| -ne | Is not equal to | -z | Is null | |
| -gt | Is greater than | |||
| -ge | Is greater than or equal to | |||
| -lt | Is less then | |||
| -le | Is less than or equal to | |||
| == | is equal to | |||
| != | is not equal to | |||
| < | Is less than | |||
| <= | Is less than or equal to | |||
| > | Is greater then | |||
| >= | Is greater than or equal to |