switch case statement

The break statement for JS programming syntax:The break statement causes the running program to immediately exit the loop that is contained in the inner layer or exit a switch statement.Since it is used to exit a loop or switch statement, this form

2.2.6.1, Case statements(1) The case statement in the shell acts in the same way as the switch case statement in the C language, with a different format(2) The case statement in the shell is inherently free of break and does not require a break,

Case ... Esac is similar to the switch ... case statement in other languages, and is a multi-branch selection structure.The case statement matches a value or a pattern, and if the match succeeds, the matching command is executed. The case statement

For coding, each yard may have its own set of styles, many people may not care about the coding style at all, because the final compiler compiled by the target code will not be affected. But in the development of a large project, the most

Condition Test--test or [The command "test" or "[" can test whether a condition is true, if the test result is real, then the exit code of the command is 0, if the test result is false, then the exit code of the command is 1.650) this.width=650;

condition Test1. Condition testing: Test [The command test or [can test if a condition is true, if the test result is real, the exit status of the command is 0, if the test result is false,The exit status of the command is 1 (note the exact opposite

Case ... Esac is similar to the switch ... case statement in other languages, and is a multi-branch selection structure.The case statement matches a value or a pattern, and if the match succeeds, the matching command is executed. The case statement

Introduction to comments, variables, arrays, constants, and function applications in PHPThis article will detail the comments in PHP, variables, arrays, constants, function applications, the need for friends can refer to the followingWhat is the

In addition to the game program, in the usual MIDP applications, there will usually be a lot of screen or canvas, these screens generally rely on commands to switch, such as users click "Next" should jump to the next screen, click "Back" should

1, Java is a programming language, is also a platform (platform is to provide runtime environment software).2. The JVM connects and executes the class file, and the JVM cannot directly interpret the Java source file, it needs to turn the source file

A switch statement consists of a control expression and multiple case labels.The types supported by the switch control expressions are byte, short, char, int, enum (Java 5), String (Java 7).The Switch-case statement can be fully interoperable with

Statement:Order : Executes from top to bottom, ending with a semicolon.branching : Let the program execute different code depending on the condition.If statement: Determines whether the given condition is satisfied, according to the result of the

This article mainly introduces the basic introduction of Python, including file input/output, built-in type, dictionary operation and other ways to useI. Variables and expressionsThe code is as follows:>>> 1 + 12>>> print ' Hello World 'Hello World>>

Python Learning: It's finally started.date:2014.10.30Python Chapter Eighth If expression: Expr_true_suiteConsists of three parts, the keyword + expression + expression is true or non-zero code block, note to have a colon, the following

Hash Map (unordered_map) Insert#include usingnamespacecharbool> Hash_map;hash_map.insert (Make_pairchar,bool> ('a', true)); Findif (Hash_map.find (num) =="notfound" Unordered_map :: Iterator got = Hash_map.find (' a ');Got->first point to

the single threaded GUI framework is not only available in Java: Qt, NextStep, MacOS Cocoa, Xwindows, and so on are all single threaded.from process-oriented programming to object-oriented programming, the GUI interface is a thread that has been

1. Overview In the software development process, the application may make different processing depending on the situation. The most straightforward solution is to take all of these possible scenarios into account. Then use the If ... ellse

several examples: Copy Code code as follows: function Case1 (num) { Switch (num) { Case 1: Document.writeln ("show 1!!"); Break Case 2: Document.writeln ("show 2!!"); Break Case 3: Document.writeln ("show 3!!"); Break

This paper illustrates the PYTHON3 condition and circulation control statement and its usage, which is the important knowledge that Python must master, and is now shared for everyone's reference. Specifically as follows: Generally speaking,

Preface This article's small knowledge point is the C language three-mesh operator, this is a very useful operator, you can see in the Kinetis library function has a lot of applications, this article I will use a familiar example to