simple objects

Local persistence of simple objects (Nsstring,nsdata,nsdictionary,nsarray and their subclasses), written to the file by WriteToFileFor local persistence of complex objects (other than simple objects, such as custom person classes), the complex

Problem You want to access the positions of each vertex in the model. But you want an array of triangle objects. Each triangle object contains three Vector3 vectors, instead of placing all Vector3 in a large array as in the previous tutorial. Or, in

[Android development experience] 10 times faster than Gson parsing! -- Introduction to The Json parser Jackson, gsonjson Reprinted please indicate the source: http://blog.csdn.net/zhaokaiqiang1992 In the previous two articles, we introduced the Json

1. Explain the differences and links between objects and resources, and according to Angrybots and other official cases, summarize the rules of resource and object organization respectively. The object appears directly in the game scene, it is the

There are two ways to listen for Flash events in javascript:1, in a specific environment (for example, specially crafted flash), we agreed to a global function, and then in the Flash event with Externalinterface.call call this global function.2, in

1. First dayNote-Any content that is to the right of the # symbol is a comment. Annotations are primarily used as notes for the reader of the program.The program should contain these two lines#！ /user/bin/python#Filename:* *.py2. Enter Help () in

In Python, the scope of a variable is always determined by where the value is assigned in the code. The function defines the local scope, and the module defines the global scope.If you want to define global scopes within functions, you need to

JS objects have constructor properties, but the constructors produce objects that are somewhat different from those of simple objects, and you can run the following code yourself to understand objects JavaScript Special properties on

Since the advent of Java-EE, it has greatly simplified the enterprise-level development under the java-based. But as Java EE becomes more and more widely used in various fields, developers are becoming aware of the need for a way to standardize the

In Linq2sql, the entry for all data operations is the DataContext object, as the following code example accesses the customer data for the Northwnd database: class program { string[static void Main (] args) {-using (Var Contex t =

I. Basic CONCEPTS The listener inside the Javaweb is implemented through the observer design pattern. For the observer model, here is not to do too much introduction, probably say what meaning. The observer mode is also called the Publish

This article mainly introduces the __init__ () method in Python, the __init__ () method is an important basic knowledge of Python learning, the need for friends can refer to the The __init__ () method is significant for two reasons. The first

comparable and comparator in Java -comparable interfaceInterface definitionpublicinterface ComparableT> { publicint compareTo(T o); } The interface contains only one CompareTo () function,int CompareTo (object o): Compares the current

jquery Second AssessmentThe Gold1. Noun interpretationInstance object: var p1=new person (); P1 is the instance objectConstruct: Function person () {}Prototype objects: In JavaScript, when you define an object (the function is also an object), the

Are you planning to optimize the Hashcode () method? Do you want to bypass the regular expression? Lukas Eder introduces a number of simple and convenient performance optimization tips as well as extension program performance techniques.Recently,

We know that the child element property of the bean in the spring XML configuration is set according to Setxxx (SomeType Someparam), in other words, based on the setter method of the attribute, not the name of the property.How many setters are

Property and attribute are very easy to confuse, and the Chinese translation of two words is very similar (properties: attributes, Attribute: properties), but in fact, they are different things and belong to different categories. Property is an

Heap memory is entirely allocated and released by the JVM, and if the program has no defective code that causes memory leaks, then you will not encounter java.lang.OutOfMemoryError this error. Use of the heap of memory, is to be able to directly

The holiday is nothing but the improvement, change the place is not much, mainly have the following three points: The complete callback can be an array of functions after jquery1.5, called in array order. If the previous request is not returned and

1. IntroductionIn the Web application architecture, the data persistence layer (usually a relational database) is a key core part that has a very important impact on the performance of the system. MySQL is currently the most used open source