negation operator

1, monocular operator: The monocular operator is an operator, called a unary operator, that requires a variable to be an operation, with a logical non-operator:!, bitwise negation Operator: ~, self-reducing operator: ++,–.Logical non-operator "!",

Common operators to overloadMost of the work in overloading operators is boiler-plate code. That is little wonder, since operators was merely syntactic sugar, their actual work could being done by (and often is Forwar Ded to) plain functions. But it'

SqliteoperatorWhat is the SQLite operator?An operator is a reserved word or character that is primarily used in the WHERE clause of an SQLite statement, such as comparison and arithmetic operations.Operator is used to specify conditions in the

Front. Most of the operators in JavaScript are represented by punctuation marks, and a few are represented by keywords, and their syntax is concise and their numbers are indeed quite large. Operators always follow some fixed syntax, and only if you

Bit operationsThe operation component of the bit operation can only be integer or character data, and the bitwise operation regards the Operation object as a bit string information composed of two digits, completes the specified operation by bit,

Operator JavaScript has assignments, comparisons, arithmetic, bits, logic, strings, and special operators. This chapter describes the operators and some information about operator precedence.Table 2.1 A concise list of all the JavaScript

1: Priority Precedence means that multiple operators in the same equation are executed and ordered, and the operators at the same level have the same priority, and the operation symbols meet the same precedence, and the order of operations is

1. Digital operationAll numeric types can do the following: Operation Description X + y Addition X-y Subtraction X * y Multiplication X/Y

Once the table structure in the database is established, the meaning of the data represented in the table is determined. By using the MySQL operator, you can get another data outside the table structure. For example, there is a birth field in the

Dark Horse programmer--c Language learning experience--bit operator-------Java training , Android training ,iOS training ,. Net Training , look forward to communicating with you! -------The bitwise operator C language provides six bitwise