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/*** Model classes that need to be converted in an array** The key in the @return dictionary is the array property name, and value is the class that holds the model in the array*/-(Nsdictionary *) Objectclassinarray;Usage examples:@property (Nonatomic,strong) Nsarray *pic_urls;-(Nsdictionary *)objectclassinarray{return @{@ "Pic_urls": [Statusphoto class]};}Nsarray *statusarray = [Statusmodel objectarraywith

The box model contains several elements:Padding;margin;content;borderThis is known to everyone, but also the definition of the book, but in the case of IE is a bit different; it's two standards.Firefox uses the standard model, while IE uses Microsoft's own standardsHere I use the formula to illustrate:W3c:Wide =width+ (padding-left) + (padding-right) + (Margin-left) + (margin-right) + (Border-left) + (borde

Mode System Patterns are not isolated-they are mutually dependent, and the pattern system binds their composition patterns together. A Software Architecture Model System is a collection of software architecture models. It includes guidance on implementation, combination, and actual use of models in software development. The main purpose of a software architecture model system is to support high-quality so

24-day design model --------- intermediary model, design model --------- Original works of Lin bingwen Evankaka. Reprinted please indicate the source http://blog.csdn.net/evankakaI. intermediary Mode 1. Definition An intermediary object is used to encapsulate a series of object interactions. The intermediary makes the objects do not need to be explicitly referenc

24-day design model-strategy model, 24-day Design Model Original works of Lin bingwen Evankaka. Reprinted please indicate the source http://blog.csdn.net/evankakaI. Stragegy Pattern 1. Introduction The Strategy Mode is also called the rule mode. It encapsulates a series of algorithms and defines an abstract algorithm interface for all algorithms, all algorithms a

("ID card verified successfully, can be boarded"); A } - Else{ -Alert ("Sorry, ID verification failed!") "); the } - } - Else{ -Alert ("Non-privileged user! "); + } - } + //Pro. Train (); Boarding Success A at varProobj =NewPerson1 (); - //alert (pro.isprototypeof (proobj)); -Proobj.idcard = "007"; -alert (Pro.idcard);//the value of the instance object is not modified -Proobj.train ();//Logon Failure - DeleteProobj.idcard;//Delete the value of an attribute inProobj.train ();//L

The Model-View-controller (Model-View-controller, MVC) mode organizes your software into three distinct roles: The model encapsulates your application data, application processes, and business logic. View obtains data from the model and formats the data for display. Controller ControlProgramProcess, recei

actual situation of each enterprise. This requires the government, enterprises and the market to join forces, joint efforts, can form a virtuous circle of industrial market. Who is best suited for ASP mode China's 700多万家 Small and medium-sized enterprises, most of the enterprise information level is low, only focus on the production of standard products, sales and research and development, still in the level of manual management, not to enjoy the i

Please indicate the source when reprinting: http://www.cnblogs.com/jerrylead1discriminant model and generation model The regression model mentioned in the previous report is a discriminant model, that is, the probability of the result based on the feature value. It is formally expressed as the probability of solving co

made of insulated copper wire. The current is imported into the rotor winding through a brush to generate a magnetic field, the rotor rotates when it interacts with the stator magnetic field. The toy Motors sold on the market and some miniature motors are always magnetic. For example, a few or even several hundred watts of power are electromagnetic.Generally, the simple and elementary model can be used as the power of a toy motor. Several toy motors

Java Memory Model-Summary, java model SummaryProcessor Memory Model The sequential consistency memory model is a theoretical reference model. In the JMM and processor memory models, the sequential consistency memory model is usual

provable safety under stochastic prediction model： For the first time, scholars such as Goldwasser have systematically expounded the idea of provable security, the encryption and signature scheme with provable security [44,48] is given, however, the proven security of the above scheme is at the cost of the serious sacrifice of efficiency, therefore, although the above scheme is of great significance in theory, it is not practical. In the 1993, the Bel

OpenGL Road (5) create a rotating airplane model and an opengl airplane model # Include Preview Aircraft Model Creation Method The methods and tools used to create aircraft models are as follows: Hope you can use the following tools: ruler, knife, plane, saw, file, drill, pliers, scissors, wrench, pen, and soldering iron. All tools should be correctly used to p

Source of Self Blog http://www.yingzinanfei.com/2017/02/01/moxingjiancegongjuhuizong/ Model Detection Tool for formal specification language The SMV (Symbolic model Verifier) symbol Model Detection Tool SMV is used to detect whether a finite state system satisfies a CTL formula. Its modeling mode is in modules, modules can be synchronized or asynchronous combinat

Discriminant model, generative model and naive Bayesian methodPlease indicate the source when reproduced:http://www.cnblogs.com/jerrylead 1 discriminant model and generation modelThe regression model mentioned in the previous report is the discriminant model, which is the pr

I. Overview In the multidimensional analysis of business intelligence solutions, the common models can be divided into star model and snowflake model According to the relationship between fact table and dimension table. When designing a model of logical data, you should consider whether the data is organized according to the star

Today, when the business is completed to a certain extent, I checked the code and suddenly found that the current code is a bit strange. It is strange that there are many files in my model. Each file corresponds to a table in the database, and there is almost no logic code in each model. For example: What is the reason? Because the rdb_model class implements Orm, I inherit this class to use the operation

MVC model binding and mvc model bindingMVC model binding In WebForm, the value of the submitted Form is generally obtained in the Form of Request. Form ["Title. The model binding mechanism is provided in MVC. It makes it easier to obtain parameters in a form or Url in the background.I. Basic

from: http://www.iteye.com/topic/283668 Recently, Taowen has launched two consecutive discussions on anemia models and field models, which has aroused extensive and heated discussion, but I think it is debatable what the outcome of the discussion (or controversy) is. The problem is that the anemia model and the domain model have their own views, if there is no consensus on this concept, then the outcome of

Transferred from: http://www.uml.org.cn/mxdx/200907132.asp In the current developer community, there is a widespread prevalence of an architectural pattern known as the anemic domain model by Martin Fowler. The model has been blamed for the criticism of the master. This model has a fatal flaw: it often behaves poorly in dealing with complex areas. There are many