global function

In the Web front-end development, many people may not use JS custom events, but if it is to do a relatively large project, especially when many people collaborate development, custom events appear to be very important. So, what is a custom event in

What is a custom event Custom events are always around, but we may use them very little, and we can look at the usage of jquery: The code is as follows Copy Code Listening for custom events$node. On (Custom_event_name,

Global variables are generally defined like this:1. Define int myInt in a class of. cpp;And then in the place where you want to use the. cpp extern int myInt;2. Add in Stdafx.cpp:int myInt;Then add in the stdafx.h:extern int MyIntThis is defined

Recently quite a lot of people write jquery, are about the expansion of jquery, the use of more than speaking, but about a detailed basis of the process is less, do the web development of the basic will use jquery, I based on the use of jquery to

In JavaScript, functions are the first class of objects, which means that functions can be used like objects in the first class of management. Since functions are actually objects: they can be "stored" in variables, can be passed as function

#-*-Coding:utf-8-*-# python:2.x__author__ = ' Administrator '#装饰器01#特点是: Allows functions and methods to be encapsulated (receiving a function and returning an enhanced version of a function)#语法: The original scene can define the method as a class

Transfer from http://www.360doc.com/content/13/0605/11/3373961_290615318.shtml1. Colon (:) usage(1) Represents the definition of a bit field within a mechanism (that is, the variable occupies several bit spaces)typedef struct _xxx{unsigned char

Several common ways to create objects1. Creating an object using object literals or objects2. Factory mode Creation Object3. Constructor pattern Creation Object4. prototype schema creation Object1. Creating an object using object literals or

There are two types of jquery plugin development:One is the development of a class-level plug-in that adds a new global function to jquery, which is equivalent to adding a method to the jquery class itself. JqueryGlobal functions are functions that

Several common ways to create objects1. Creating an object using object literals or objects2. Factory mode Creation Object3. Constructor pattern Creation Object4. prototype schema creation Object1. Creating an object using object literals or

First, get/post requestIn many scenarios, our servers need to interact with the user's browser, such as form submissions. The get/post request is typically used by the form submission to the server.1. Get GET Request ContentBecause the GET request

　Full usage of static To understand the static, you must first understand the other relative keywords, many people may not know that there is a keyword, that is, auto, in fact, we usually declare the use of static modified variables, are auto,

This This is a keyword for JavaScript, and the value of this is changed as the function is used differently. But there is always a principle, that is, this refers to the object that calls the function. I. Definition 1, this is a special object

1. Structure Size int *pi = new INT[12]; pi is purely a pointer variable, it is a pointer to 4 bytes in a 32-bit environment, while the IA in int ia[]={0, 1, 2}, is a number group, although its value is the address of the first element, but it

Suitable for readers: experienced developers, professional front-end staff. Original author: Dmitry A. Soshnikov Release time: 2010-09-02 Original: Http://dmitrysoshnikov.com/ecmascript/javascript-the-core/ Reference 1:http://ued.ctrip.com/blog/?p=2

Recently reread "JavaScript Advanced Programming 3", think should write some blog to record some knowledge of learning, or forget it. Today to summarize is the JS execution environment and scope. First, the execution environment. I. Implementation

The examples in this article describe custom event usage in JavaScript. Share to everyone for your reference. The specific analysis is as follows: In the Web front-end development, many people may not use JS custom events, but if it is to do a

First, the opening analysis Hi, everybody! Today this series is mainly about how to develop plug-in development based on "JavaScript", and I think a lot of people are not unfamiliar with the word "plugin", Some people may be called "components" or

if (typeof (TEMP2) = = ' undefined ') { alert ("AAA"); } if ("" +temp2== ' undefined ') { alert ("fff"); } Static functions can only be taken to static values var t = one; function Para () { this.b=1; }

written definition of escape closure A closure of an incoming function is called an escape closure if it is not invoked until after the function has finished executing. The understanding of the definition By definition we know that the escape