nuc models

This article mainly introduces how to delete fields and models in Django through databases. Suppose we have created a data model named book. For more information, see Delete field Deleting a field from the Model is much easier than adding it. To delete a field, follow these steps: Delete the field and restart your web server. Run the following command to delete fields from the database: Alter table books_book drop column num_pages; E

() { ... Cam.position.set (7f, 7f, 7f); ... } private void doneloading () { Model ship = assets.get ("Data/ship.obj", Model.class); for (float x = -5f; x for (float z = -5f; z Modelinstance shipinstance = new modelinstance (ship); ShipInstance.transform.setToTranslation (x, 0, z); Instances.add (shipinstance); } } Loading = false; } ... } Copy CodeWe've turned the camera away again, so we can show all the ship on th

used by the application (query, update, and data to be processed) and the data structure itself. Document Structure The key to designing the MongoDB data model is to consider the relationship between the document structure and the data represented by the application. There are two ways to express this relationship: references and embedded documents ). References) References stores the relationships between data, including links from a document or References to another document. In this way, the

--3d model and creation of 3D animationsRequire "cocos2d"Local Sprite3dscene=class ("Sprite3dscene", function ()return CC. Scene:create ()End--Add Create functionfunction Sprite3dscene:create ()Local scene=sprite3dscene.new ()Scene:addchild (Scene:init ())Return sceneEnd--Adding constructorsfunction Sprite3dscene:ctor ()SELF.WINSIZE=CC. Director:getinstance (): Getwinsize ()End--Add initialize init () functionfunction Sprite3dscene:init ()Local layer=cc.layer:create ()Local SPOBJ=CC. Sprite3d:cr

Models is a constructor that is compiled from the Schema definition. Examples of these model represent documents that can be stored and retrieved from the database. All document creation and retrieval in the database is handled by these model.1. Compile the first modelvar New Mongoose. Schema ({name: ' string ', Size: ' String ' }); var Tank = Mongoose.model (' Tank ', schema);The first parameter is the singular name of the model corresponding to the

selected model affects predictions for unknown values, especially when the shape of the curve approaching the origin is significantly different. The steeper the curve near the origin, the greater the impact of the nearest adjacent element on the prediction.This will make the output surface less smooth. Each model is used to more accurately fit different kinds of phenomena.Shows two common models ("exponential" and "Gaussian") and identifies the diffe

Refers to "physically based shading models in film and game production: practical implementation at Tri-ace" by yoshiharu Gotanda tri-Ace, Inc as a Siggraph 2010 course. my primary propose is to experience the result of energy-conversed reflection. I recommmend this article to game artist and TD. you may check the code from ortholab. See the tutorial named "physically based shading models in film and game

Hidden Markov Model (Hidden Markov models) Series II Introduction (Introduction) Generating patterns) Implicit patterns) Hidden Markov Model (Hidden Markov models) Forward Algorithm (Forward Algorithm) Viterbi Algorithm) Forward and backwardAlgorithm(Forward-backward Algorithm) Summary Implicit patterns) What should we do when the Markov process is not powerf

This article from: http://www.cnblogs.com/yxonline/archive/2007/04/09/705479.html Target:This document describes the basic concepts of Data Model CDM in powerdesigner. 1. Conceptual Data Model OverviewData models are the abstraction of data features in the real world. The data model must meet the following requirements:1) Ability to simulate the real world more realistically2) easy to understand3) easy to implement by Computer The conceptual dat

If you want to add some new functions to the original helper function file, such as adding one or two new methods or modifying one method; it is not worth rewriting your auxiliary function file. In this case, it is best to "extend" the existing auxiliary function file. Happy new year! Unconsciously, we arrived in 2013, and I wish you all the best in the new year ~~ Today we are going to learn models and auxiliary functions in CI. [Content of thi

transforming JSON data into models//1.CreateURLNsurl*url = Ksunurl(@ "Video");//2.CreateRequestnsurlrequest*request = [nsurlrequestRequestwithurl:URL];//3.Send request DataNsoperationqueue*queue = [NsoperationqueueMainqueue];[Nsurlconnection sendasynchronousrequest:request queue:queue completionhandler:^ (NSURLResponse *response, NSData * Data, Nserror *connectionerror) { if (Connectionerror | | data = =Nil) {[Mbprogresshud ShowError:@"Network Timeout

/application/common/model/directory;Then all the models inherit Basemodel;Later additions and deletions if there is no special needs, you can directly call AddData, EditData, DeleteData;If there are special needs, redefine the above methods in the model;The practical meaning is to extend the method of model without changing the model of the frame;The key point is to say that all the additions and deletions are changed; use the D function instead of th

Laravel framework learning notes (2) model of Project Practice (Models), laravelmodels When developing an mvc project, models is the first step. Next we will start with modeling. 1. Object relationship diagram, I don't know what php has to do with modeling tools. Here I use vs ado.net object model data modeling. The following code starts laravel. Before encoding, you must configure the database connection

Just learned, encountered this problem, so ask the great God, the great God gave two words, admin, register. Feel like being struck by a ray, the original forgot, registration (register)The solution is to register your model in admin.py, if your model is person, create a personadmin, and then register the person from Import Admin from Import Person,personadmin # Register your models here. Admin.site.register (person,personadmin)admin.pyAs for what in

This article first describes some thread foundations, such as concurrency, parallelism, memory allocation, system invocation, and POSIX threading. The difference between threads and processes is then analyzed by Strace. Finally, the threading models such as Android and Golang are analyzed.Base 1. What is concurrency (Concurrent) and what is parallel (Parallels)?Concurrency refers to multiple compute tasks at the same time.Parallel refers to multiple c

Selection of multithreading and multi-process modelsThe thread here refers to the native thread that is generated by the Linux pthread_create, and the thread resources are valuable and can be seen by the operating system's Task Scheduler (not the concept of Python gevent, go gorouine);We discuss the following two types of models; Multi-process single-threaded model (hereinafter referred to as multi-process); Single-process multithreaded m

Select and WinSock asynchronous IO Models If you want to build a server application on Windows, you must consider the I/O model.Windows provides five I/O models: ■ Select );■ Asynchronous selection (WSAAsyncSelect );■ Event Selection (WSAEventSelect );■ Overlapping I/O (Overlapped I/O );■ Complete Port ). Each model is applicable to a specific application scenario. Programmers should have very clear require

Archiving Implementation of inherited object models in ios Previously, archive technology was used in the project, and MJExtension was also used. But the problem is that this public database has encountered some problems that cannot be archived, which makes it quite painful. What should I do. For parts that cannot be archived, the function is manually archived, Which is speechless. Find the cause: It turns out that for two

of the a label iv. inheritance of CSSChild elements in CSS inherit the literal attributes of the parent elementbut a does not inherit color attributes and text decoration propertiesH does not inherit the text Size property and the weight propertyfive, Box Model1, the understanding of the box model [1] the box model is a rectangular area with height and width, all HTML The labels are all box models .[1] the standard box model consists of content+paddi

Control 3D models in WPF Using Game poles I am in a good mood today. I don't want to write WF articles. I want to change my topic and write my best content. Download example: Http://files.cnblogs.com/foundation/wxd00231.rar To reference Microsoft. DirectX. DirectInput If you do not have one, you can download the DirectX Net development kit from the MS website, Http://download.microsoft.com/download/a/c/d/acdfb557-266f-4af4-8673-6ab8009b4ddd/dxsdk_