explain logical operators

C + + Sequential structure program"Example" to find the root of the equation ax2+bx+c=0 two times. A,b,c values are entered at run time by the keyboard, and their values satisfy b2-4ac≥0. According to the algorithm of finding x1,x2. It can write the

A deep understanding of the logical operators (and, or) and JavaScript operators of javascript Over half of December, winter is a wonderful season. The cold air forces people to live in a comfortable and comfortable environment. In winter, it will

The content of this section is a bit dull, but very simple, remember, just like in elementary school we just learned subtraction mixed operation. Remember the priority of the operation. (Of course, if you have a C language or other basis, you can

In the middle of December, Winter was a wonderful season, and the cold air forced people to live in an easy and comfortable environment. Winter will give a quiet and peaceful atmosphere, let people immersed in it, as if an old stage of the end, but

C # explain the basic content of operators and expressions frequently used in coding,[Preface] As the saying goes, it's better to hit the iron, so let's sum up a little bit if you learn something about it.[Overview] This summary mainly summarizes

If the data type is the brick of the programming language, the operators and operators are the lime and cement of the programming language. It is a mixture of values of various data types, so that the data value is no longer just an isolated value,

logical operators A logical operator that combines an expression containing a relational operator to form a new expression; The result is either true or false, and the result value is stored with the BOOL type variable.

Now basically do not communicate with the hardware, software development very few people to understand these logical operators, often use some logical operators, today to tidy up, a common understanding of the various operators how the

Http://www.cnblogs.com/aoaoblogs/archive/2012/05/02/2478758.html     Early C has distinguished logical operations from operators &/| and bit logical operations &/|, (Do you know ?). & And | use the "true context" (inherited from B and BCPL) to

Recently, because of the source code in the reading Underscore.js, plus the IFE before the completion of the JavaScript part of the Task2, which a large number of abbreviated sentence wording, especially like?: This trinocular operator is combined