1. The exclamation point is a logical NOT operator.

2. A magnetic disk that is not operator demountable from its drive.

3. Using the NOT operator, further restriction can be placed on access control.

4. By using the NOT operator with awk, you can specify what records should NOT be extracted from the report.

5. Filter grid column, enter the NOT operator followed by a search value.

6. Note in the above command the order of the NOT operator, we first deny then allow.

7. NOT: Documents that contain the search word immediately after the NOT operator won't be retrieved.

8. But now the second if statement evaluates True because the variable i is evenly divisible by 125 (and the not operator turns the resulting 0 into a Boolean True).

9. Let's look at an example at how sugroups using the NOT operator might be effective.

10. The next statement in the loop body is a second if statement that tests whether the variable i is evenly divisible by 125, but this expression is preceded by the not operator.

11. To find rows that do not match a value, use the NOT operator.

12. By enforcing this rule in the sugroups attribute, the group names that have the NOT operator before the group name will be denied access to su to that account.

13. Then, to decide which moves are blocked by Black's own pieces, you take a bitboard of all of Black's pieces, take the complement (the NOT operator) and then AND it to your knights' moves bitboard.

14. Let's look at another example of why we might use the NOT operator.

15. Plus, the reactor's safety is a matter of physics, not operator skill or reinforced concrete.