what switch case

In the morning to write a PHP program, because to deal with a large amount of data, so have to consider the issue of running time. Then in the calculation of the weight of each item encountered a problem, in the consideration should be used

Share the typical JavaScript development skills and javascript development skills Typical JavaScript development skills: 1. When assigning values to variables for the first time, you must use the var keyword. Variables are directly assigned without

Transfer from 1190000006079389?from=groupmessage&isappinstalled=0 IntroductionSpeaking of coroutine, Many people will think of Go,lua,erlang and other languages, in fact, there are quite a number of JVM implementations, such as

What do you think is the most impatient to see when you take over the legacy code? Complex UML? I don't think so. My answer is: if of more than two else, or switch of more than two cases. But is it normal to use if else and switch case in a lot of

This article mainly introduces 45 JavaScript programming notes and tips. in this article, I will share some JavaScript skills, tips, and best practices, except for a few, both the browser's JavaScript engine and the server-side JavaScript

JavaScript is a world-class programming language that can be used for Web development, mobile application development (PhoneGap, Appcelerator), and server-side development (Node. js and Wakanda). Through this article, we will introduce you to the

JavaScript is a world-leading programming language for Web development, mobile application development (PHONEGAP, Appcelerator), server-side development (node. js and Wakanda), and more. JavaScript is also the first language for many beginners to

Http://mp.weixin.qq.com/s?src=3&timestamp=1474692926&ver=1&signature= Agi3w5rkmvc6ggbdtxhvogejvpgmg8wy9eounmkmoy4vgptu-neqypxdwiq2m8nqsm61wrt0cxfspaxgzepop1mss6rjexrbojykf2v84zfgfpjkei3 *ulskszhfp*w8g6fefmhcctlazzieeswvba==JavaScript is a

This article describes in detail the use of the switch statement in PHP, as well as the switch case in the condition of 0 o'clock processing method, there is a need to understand the students can refer to. Switch statementIf you want to selectively

Complete Javascript skills for Web Development JavaScript is a world-class programming language that can be used for Web development, mobile application development (PhoneGap, Appcelerator), and server-side development (Node. js And Wakanda.

JavaScript is a global programming language that can be used for web development, mobile application development (PHONEGAP, Appcelerator), server-side development (Node.js and Wakanda), and so on. JavaScript is still the first language that many

JavaScript is a global programming language that can be used for web development, mobile application development (PHONEGAP, Appcelerator), server-side development (Node.js and Wakanda), and so on. JavaScript is still the first language that many

Today I saw an article about how to avoid using the switch and use an enum, after looking at the feeling that the author is very good, here to share. Original address: Avoid switch! Use enum! Recently I is about to refactor the some code crap4j

1. Be sure to use the first time you assign a value to a variablevar / let / constKey wordsVariables are not declared and are directly assignable, and as a new global variable by default, avoid using global variables as much as possible.2. Use = = =

001 Key Words C language altogether 32 keywords 1. Declarations and definitions Before you begin to recognize a keyword, you must understand what a statement is and what defines it: Definition: (compiler) Creates an object,

6. Use typeof, instanceof and constructor with care typeof: Do not forget typeof null returns object, and most objects, typeof (Array, Date, and others) will also return an object Constructor: Internal prototype attribute, can be

Atitit. FSM state mode for finite state machines 1. Finite state machine 1 2. "Status table" and "State rotation table" 1 3. Finite state machine concept (state) event conversion (Transition) Action (action) 2 4. Application scenario for state

JavaScript is a world-leading programming language for Web development, mobile application development (PHONEGAP, Appcelerator), server-side development (node. js and Wakanda), and more. JavaScript is also the first language for many beginners to

In programming languages, we are exposed to enum types, and we usually have poor enumerations to implement some limitations. Java is no exception. The enumeration type in Java is enum, and this article provides some more in-depth analysis of

The sample code in this article has been tested on the latest version of Google Chrome 30 (V8 3.20.17.15).1. Be sure to use the var keyword when assigning a variable for the first timeVariables are not declared and are directly assignable, and as a