Front.
Logical operators perform Boolean operations on operands and are often used in conjunction with relational operators. Logical operators combine multiple relational expressions to form a more complex expression. Logical operators are divided
I. OverviewThe Shell, like other programming languages, supports a variety of operators, including:
Arithmetic operators
Relational operators
Boolean operator
String operators
File Test Operators
Second, arithmetic
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
JavaScript functionsA function is an event-driven or reusable block of code that executes when it is invoked.InstanceDOCTYPE HTML>HTML>Head> Script>functionmyFunction () {alert ("Hello world!"); }Script>Head>Body> Buttononclick= "myFunction ()"
Boolean logical operators-general Linux technology-Linux programming and kernel information. For more information, see the following section. The number of boolean operators can only be boolean. The logical operation results are also Boolean (see
The logical (Boolean) operator is used to perform an operation on an expression of the Boolean result, and the result of the operation is a Boolean. The results of the operation are as follows:Operator Operation Example Results& and (with)
C operator
An operator is a symbol that tells the compiler to perform a specific mathematical or logical operation. The C language has a rich operator built-in and provides the following types of operators:
Arithmetic operators
Relational
The logical (Boolean) operator is used to perform an operation on an expression of the result of a Boolean, and the result of the operation is Boolean. The results of the operation are as follows:
Operator Operation Example Results& and (with)
1. arithmetic operation points
(1) shift operation
① Original code shift: the original code does not change the form of the original code when performing arithmetic shift left or arithmetic shift right. Shifts one digit to the left is equal to
An operator is a symbol that tells the compiler to perform a specific mathematical or logical operation. C + + has a rich operator built into it and provides the following types of operators:
Arithmetic operators
Relational operators
The content source of this page is from Internet, which doesn't represent Alibaba Cloud's opinion;
products and services mentioned on that page don't have any relationship with Alibaba Cloud. If the
content of the page makes you feel confusing, please write us an email, we will handle the problem
within 5 days after receiving your email.
If you find any instances of plagiarism from the community, please send an email to:
info-contact@alibabacloud.com
and provide relevant evidence. A staff member will contact you within 5 working days.