if and only if

The message will only reappear in the queue when the timeout period expires if, and only if, it has not been deleted by the reading process.

You will encounter many definitions of this sort in this book - set out in terms of the schema "x if and only if y. "

at least 3 times in the body content (more or less depending on amount of content and if and only if it makes sense).

Let me remind you again that an argument is valid if and only if the premises are true the conclusion must be true.

Playing games is such a good method to have fun, if and only if you can handle the game in healthy way.

Returns true if and only if the system property named by the argument exists and is equal to the string "true" .

The new plan seems to make sense if and only if the principal problem is illiquidity.

If (and only if) the previous section indicates that you should upgrade your kernel before the upgrade of the system, you should do so now.

We have proved that random events are independent if and only if random events can be transformed into strip events and different axis.

A commutative ring is a prime ring if and only if it is an integral domain.

A good deductive argument is sound if and only if it's both valid and has true premises.

Blades are an ideal form factor for much of an MMO infrastructure, if and only if your data center can manage "hot racks. "

Eye of newt goes into the little black bag, if and only if there isreproducible scientific evidence that it works.

A matrix is positive semidefinite if and only if each of its eigenvalues is greater than or equal to zero.

A rational decision maker takes an action if and only if the marginal benefit of the action exceeds the marginal cost.

If N(A ) denotes the number of positive elements in A , then N(A) = min N(B) if and only if B is isomorphic to B in theorem 3.

Slogan. Personally, I dig this if, and only if, it's concise.

It is important to note that the service interface will be remotable if and only if it is derived from the bean's remote business interface.

Hashes of two sets of data should match if and only if the corresponding data also matches.

Aninference is deductively valid if and only if there is no possible situation in which all the premises are true and the conclusion false.

A non-trivial ring is prime if and only if the monoid of its ideals lacks zero divisors.

A rational decisionmaker takes an action if and only if the marginal benefit of the action exceeds the marginal cost.

And that's if, and only if, you get past the load screen with no load progress bar.

It is symmetric: for any non-null reference values x and y, x. equals(y) should return true if and only if y. equals(x) returns true.

They will buy your music if and only if you've established trust and interest with them as an independent artist.

Two sets are said to be equivalent if and only if they can be placed in one-to-one correspondence.

An arithmetic expression is correct if and only if brackets placed correctly.

Type object references refer to the same object if and only if they represent the same type.

Second, one person S is justified in believing P, if and only if. . . . . . ?

That is, society will reward you with a remarkable life if and only if you can offer in return a useful and rare service.

The crisis will be over if and only if weaker countries regain competitiveness.

The principal can get the maximum profit by leasing the firm, if and only if the agent is risk-neutral.

Please note: This file is generated if and only if the project is built.

Declare it as Shared if and only if you define it inside a class.

If-and only if -you seek education, education will find you.

If and only if you are interested please give us you lowest offer of stearic acid?

The fact is that your potential is unlimited if and only if you believe and you act towards drawing on it.

witches are real if and only if there are criteria for identifying witches.

China will honor the rules if and only if they are honored else where.

The previous exercise shows that individual residents gain from their marginal contribution if and only if the park is smaller than .

a threshold operation in which each operand is 0 or 1; output is 1 if and only if more than half the operands have the value 1.

Similarly, y is a bachelor if and only if (1) y is a male and (2) y is unmarried.

He rules in favour of the rich if, and only if, that is what the constitution requires.

A character has an associated numeric value if and only if it is a member of one of the following categories in

True if and only if this enumeration object contains at least one more element to provide; false,

Backup media is formatted by a BACKUP statement if and only if any of the following is true

True if and only if this class represents a primitive type

Returns: true if and only if this reference object has been enqueued