Gaps in the Semigroup of boolean Matrices with Applications
该值不是一个boolean值，并且该属*的设置覆盖了数据库系统设置。
The gunports were made with boolean substraction operation.
In Java, the result of this expression is not a boolean, and the compiler expects a boolean and won't convert from an int, so it will conveniently give you a compile-time error and catch the problem before you ever try to run the program.
For a qualifier with a boolean value, the value part can be omitted for brevity.
You can perform fuzzy searches and use boolean logic.
The expression tln(n1 == n2) will print the result of the boolean comparison within it.
