deep clone

First, IntroductionWe introduced a lot of concepts yesterday and most of the events we can use in our work, so today we will be using this knowledge to do some results!Second, importToday's content is dominated by examples.Third, the key contentWish

Basic data types and reference data types for 1.JavaBasic data types include objects created by byte, int, char, long, float, double, Boolean, and short eight basic data types in the Java Virtual machine stack,A reference data type creates an object

I. Introduction to PROTOTYPE modeBecause new objects in Java require more resources than a clone object, it is generally necessary toThe process of creating a large number of objects in a short period of time and the new object consumes more

Jquery.extend is one of the most important ways of jquery, so let's look at how jquery can be implemented to extend operations1 //If an object is passed in, the object's properties are added to the jquery object2 3 //if two or more objects are

Preface: Compared with ASP and PHP, servlet/jsp technology has high execution efficiency because of its multi-threaded operation. Because servlet/jsp is executed in multithreaded mode by default, you need to take a very careful look at the security

Preface: Compared with ASP and PHP, servlet/jsp technology has high execution efficiency because of its multi-threaded operation. Because servlet/jsp is executed in multithreaded mode by default, you need to take a very careful look at the security

Recently has been engaged in mobile, but also because of their familiarity with jquery, coupled with zepto provided with the same API as jquery, so chose Zepto as the development framework.Because it's mobile development, there are some ES5 new APIs,

Prototype mode is also a created design pattern, creating new objects by copying prototypes, understanding that prototype patterns must understand shallow and deep replication in Java. Replication is also known as cloning. deep copies will occur

Here is the plug-in interfaceJquery.extend = JQuery.fn.extend = function () {var src, copyisarray, copy, name, options, clone,target = Arguments[0] | | {},//parameter array argumentsi = 1,Length = Arguments.length,Deep = false;if (typeof target = = =

All instances of JavaScript are objects, except that the objects are slightly different, divided into primitive types and composite types. The primitive type object refers to a string (string), a numeric value (number), a Boolean (Boolean), a

JQuery. fn. extend provides an extension mechanism to extend an object through one or more sample objects. If no extended object is specified, it will be extended to itself.JQuery. extend can also be used through jQuery. fn. extend. It is widely

How to make Java classes immutable Immutable class: Once created, the status cannot be changedThere are many rules for creating immutable classes. The following describes these rules one by one:DirectoryGuide to defining the benefits of an immutable

1. Why use a prototype? Benefits of prototypeFor example, we have a toolbar button and a new button, which is an instance of ToolbarButton. It has the length and width attributes, and all attributes are assigned values.Now we need to add another

(function (window) {var arr=[];var vp=function (Selector,context) {return new VP.fn.init (Selector,context);}vp.fn=vp.prototype={CONTSTRUCTOR:VP,Init:function (Selector,context) {var _document=window.document,elem,mark=selector.charat (0);if (mark==

You cannot simply use the clone method to clone objects in JAVA. The clone method is just a shortest clone. See the following: Deep clone class:Java code Copy codeThe Code is as follows: import java. io. ByteArrayInputStream; Import java. io.

First, the interface All methods in the interface default public static final, no need to write again. A constant can be defined in an interface, but cannot contain an instance domain. The method cannot be implemented in the interface

JavaScript, andNoA method that directly provides object cloning.The assignment in JavaScript is not actually a copy of the object, but rather a reference (or pointer) in a ' C + + ', so the element in object A is changed when the element in object B

Directory1. The basic use of jquery extendThrough 285 lines of source jquery.extend = JQuery.fn.extend = function() { , the Extend method is either a static method that hangs directly into JQuery, Either the attached to FN is actually the instance

Reference Source: http://blog.csdn.net/justloveyou_/article/details/72466416Summary:In Java, an object must be properly initialized before it can be used, as defined by the Java specification. When instantiating an object, the JVM first checks that

The Extend () function is one of the basic functions of jquery, which is to extend an existing objectDescription: $.extend (true, Obj1, OBJ2) represents the extended object Obj1 in Obj2, with the first argument set to True for deep replication.