Micro-HoloLens AR650) this.width=650; "Src=" http://images2015.cnblogs.com/blog/632554/201606/632554-20160620052027960-1515522875. PNG "style=" border:0px; "/>
AR combines the real environment with the virtual scene and the object melted, mixes the reality and the fictitious thing the scene to be together perfectly, and show it in the eyes of the user. .
The most famous of today's AR the pro
AR (Active Record) In the case of AR enabled (CI3.0 is started by default and there are no configuration items), a table result set can be obtained by $this->db's Get method // ar automatically adds a table prefix, so the table name in the Get method does not have a table prefix $res $this->db->get (' user '); foreach ($resas$item) { echo$item->name. ";}You ca
CI framework AR operations (array form) implement the method of inserting multiple SQL data, ciar. CI framework AR operations (array form) to insert multiple SQL data. ciar this article describes how to insert multiple SQL data using CI framework AR operations. For your reference, the CI framework AR operation (array f
-- Purpose: To validate whether a transaction's REC is equal to its REV plus TAX or not SELECT c. trx_number, c. complete_flag, c. customer_trx_id,
A. customer_trx_line_id,
(SELECT payment_schedule_id
FROM ar. ar_payment_schedules_all d
WHERE a. customer_trx_id = d. customer_trx_id) payment_schedule_id,
(SELECT receivable_application_id
FROM ar. ar_receivable_applications_all e
WHERE a. customer_trx_id =
E.
Yii Framework AR Object Data conversion to an array, Yiiar
Demo function: Convert AR object data into arrays
Limitations: For FindAll only multidimensional arrays, find one-dimensional arrays can first be converted to an element of a multidimensional array when using
1 functionActionindex ()2 {3 4 $data= Tableone::model ()->findall (Array(5"Limit" = "10",6 ));7 8 /**9 *
The latest iOS11 in the AR particularly hot, oneself also to online to find a few demo play, the core code is nothing less than:AR view: Show 3D interface@property (Nonatomic,strong) Arscnview *arscnview;Add Model Method One:Create a new sceneScnscene *scene = [Scnscene scenenamed:@ "ART.SCNASSETS/SHIP.SCN"];Set the scene to the viewself.arSCNView.scene = scene;Add Model Method Two:1. Use the scene to load the SCN file (SCN format file is a 3D modelin
CI framework AR operation (array form) to insert Multiple SQL data, ciar
This article describes how to insert Multiple SQL data records using the CI framework AR operation. We will share this with you for your reference. The details are as follows:
If you do not use AR, you can do this:
Insert into table (FIELDS) VALUES ('1', '2'), ('3', '4'); $ this-> db-> qu
into the database. What distinguishes it from the traditional ORM is that the traditional ORM separates the data object from the code that is responsible for persistence, and that the data object is simply a structure containing data that is passed between the model layer and the ORM layer.In AR, the model layer itself inherits the function of ORM, which represent the entity, also contains the business logic, is also the data object, and is responsib
MicroactiverecordlibraryinPHP (an AR library implemented by micro PHP) an AR library implemented by micro PHP
Small size with detailed comments only 400 rows in totalSupport Chain callSupported LinksPreface
When I first came into contact with ActiveRecord and was learning Yii, I thought it was really convenient to use AR to operate the database. As a result, when
AR and VR are two different concepts. The theme of Magic Leap himself to mention an HR or Mr Concept, is mixed reality. Personally thought--"Don't think I don't know you if you change your vest." "In essence, it is ar.
first of all, say a basic concept, if the difficulty of VR hardware is equivalent to making a car, then the difficulty of making AR hardware i
This article mainly introduces the CI framework AR operation to insert Multiple SQL data records, and analyzes the CI framework using arrays to insert multiple data records in the form of a simple example, for more information about how to insert Multiple SQL data records, see the example in this article. We will share this with you for your reference. The details are as follows:
If you do not use AR, yo
Demo function: converts ar object data to an array
Limitation: it is only used for multi-dimensional arrays of findall. The find one-dimensional array can be converted to an element of a multi-dimensional array.
1 function actionindex () 2 {3 4 $ DATA = tableone: Model ()-> findall (Array (5 "Limit" => "10", 6 )); 7 8/** 9 * AR object to array 10 * only for findall11 */12 $ return = array_map (function ($ r
Function Description: create or modify a file to be kept, or extract files from the file to be kept.
Syntax: Ar [-dmpqrtx] [cfossuvv] [A
Note: Ar allows you to collect many files and make them a single file. All member files keep their original attributes and permissions.
Parameters:Command Parameters-D. Delete the member files in the keep file.-M: change the order in which member files are stored.-P: d
There are two ways to use a query builder in Yii2.0, the first being the query builders, the second using activity records (active record), the Chinese web is very detailed to the Query Builder, and AR is the pit Daddy, This article mainly and we introduce Yii2.0 use AR Table Query example, small series feel very good, now share to everyone, also to everyone to do a reference. Follow the small series togeth
This article mainly introduces the CI framework AR operation to insert multiple SQL data records, and analyzes the CI framework using arrays to insert multiple data records in the form of a simple example, for more information about how to insert multiple SQL data records, see the example in this article. We will share this with you for your reference. The details are as follows:
If you do not use AR, yo
Label: io ar OS use sp strong data div on1. $ admin = Admin: model ()-> findAll ($ condition, $ params); this method is used to query a set based on a condition, such as findAll ("username =: name ", array (": name "=> $ username); 2, $ admin = Admin: model ()-> findAllByPk ($ postIDs, $ condition, $ params); findAllByPk ($ id, "name like ': name' and age =: age", array (': name' => $ name, 'age' =
Explain how Yii2.0 uses AR tables to query instances, and explain how yii2.0ar instances
In Yii2.0, there are two ways to Query tables: Query Builder and Active Record ), the Chinese network is very detailed about the Query Builder, and AR is very boring. The following describes how to use it for your reference.
Two tables
{% Article }}and {% article_class }}
{% Article }}. article_class Association {% arti
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