category chooser

List --> layer --> category --> collection1Catalog/block/product/list. php ----> _ getproductcollection ()$ Layer = Mage: getsingleton ('catalog/Layer ');$ Category = Mage: GetModel ('catalog/Category ')-> load ($ this-> getcategoryid ());$ Layer-> setcurrentcategory ($ category );$ Layer-> getproductcollection ();Prep

When performing magento operations, you may want to add featuredproducts to the product category page. These products are generally sold well, or if you have a large profit, how should we add such products? The following describes how to display a group of Recommendation products ). The featured attribute must be added to the backend of the featured product. When the Administrator selects yes on the featured attribute, the product is displayed as a bl

Category and Extension (2) Category and Extension (2) Add property to category In the previous article, category cannot be added to add attributes. Recently, a project just has this requirement. After Google's introduction, category has a way to add attributes-_-and there ar

Tag: is the upload function--data set strong LIB new 1.5"Stove-refining AI" machine learning 016-How to know the confidence level of the SVM model output category(Python libraries and version numbers used in this article: Python 3.5, Numpy 1.14, Scikit-learn 0.19, matplotlib 2.2)In general, for unknown samples, we predict by the model belong to a certain category, often give the probability of this category

[IOS category usage] --- modify the leftBarButtonItem icon in the navigation bar Category: Modify the Item icon in the navigation bar of a specific ViewController. A problem occurs in the project:When a newly added VIewController1 wants to push to the original VIewController2The leftBarButtonItem icon on the left of the original VIewController2 navigation bar is changed to the style that comes with the syst

Description of Intent attributes 2. Action, Category, and intentcategory First look: 1. Action: actions that can be executed by the activity This identifier indicates the actions that the activity can perform. If any of the actions listed in Common actions are as follows: ACTION_CALL activity starts a call. ACTION_EDIT activity displays edited data. ACTION_MAIN activity is started as the first Activity in the Task. ACTION_SYNC activity synchronizes d

Protocol and category Category) When you want to add some methods on the basis of a class, but you cannot change the content of the original class, you can use classification. The format for creating a category is: original class name + category alias. H (. m) Note: 1. Only methods can be added for classification, b

I wrote it in the previous week. It worked well. The main idea is from: http://www.phpobject.net/ B ..?url=http://www.phpobject.net/blog/read.php? 49] [/url] I will not explain the principle here. I will directly send the code. PS: the code here cannot be used directly. It must be combined with some of my other library classes. It should be said that thinking is the most important thing. Here we mainly provide a classification idea.Copy codeThe Code is as follows: /**---- Table structure 'daxue

Get_term: Get classification information directly from the databaseGet_the_category: Using post_id as a parameter, first query the corresponding article according to POST_ID and then return the corresponding classification information, if there is no article information then return NULLBefore always Get_the_category is based on cat_id get classified information, today when I use this method to get cat_id=2 classification information, because the classification did not add an article so there is

I wrote about the unlimited classification class I wrote a few days ago. it worked well. The main idea is from: http://www.phpobject.net/ B ..?url=http://www.phpobject.net/blog/read.php? 49] [/url] I will not explain the principle here. I will directly send the code. PS: the code here cannot be used directly. it must be combined with some of my other library classes. It should be said that thinking is the most important thing. here we mainly provide a classification idea. The code is as fol

Discuz's DIY function is very powerful. it can be used to make personalized portals and implement many complex functions, such as real estate, recruitment, and second-hand transactions, many of my friends may have a problem. how can I call classification information on DIY pages? this problem has also plagued me. after research, I found the calling method. Discuz's DIY function is very powerful. it can be used to make personalized portals and implement many complex functions, such as real estat

1. CategoryThe class is to add a new method to the existing class. However, you cannot add an instance variable. such as the system class, we do not see his. m files, so there is no way to directly add methods to implement.What are the usage scenarios for category:1, the class contains a number of method implementations, and these methods require different team members to implement2. When you are working with classes in the base Class library, you do

Category (category):When we want to add a new method to the class during the development process, we generally do not move the original class.Do not change the original class, how to expand the method of the class? In the past, it was our practice to create a subclass that would inherit the class and then extend the behavior of the class through subclasses.OC offers a completely new approach:

For example, a similar product category list is often seen in many shopping mall systems. Today, Market Department comrades require that the total number of products of this category be displayed after each category, and do not need to be displayed if there is no product category. There are nearly 1000 types of classif

The core of CMS is content. Each content can have different models and designs, but it generally has a corresponding topic, which is also called a category. However, in addition to column management, phpcms also provides category management. Under what circumstances do you need to set a category?In phpcms category mana

Use of iOS category categoriesOBJECTIVE-C provides a very flexible class extension mechanism-category. The category is used to add a method (Methods) to an already existing class. You just need to know the public interface of this class, and you don't have to know the source code of the class. It is important to note that a c