Add_filter (' get_terms ', ' get_subcategory_terms ', 10, 3);
function Get_subcategory_terms ($terms, $taxonomies, $args) {
$new _terms = Array ();
if (In_array (' Product_cat ', $taxonomies) ! is_admin () is_shop ()) {
foreach ($terms as $key = = $term) {
$new _terms[] = $term;
}
$terms = $new _terms;
}
return $terms;
}
This is the current code. There is a table in my database that has a field that is term_id I have the term_id of the categories
Service discovery, service governance, and performance tuning: These three types of configurations do not exist independently, but are run through all configuration items, such as the interface in the Dubbo:service tag is the service discovery class, timeout is the performance tuning class, and the mock is the service governance class, The functions of these three categories are as follows. 1. Service Discovery Class: Indicates that the configuration
--------------------
Delegation mode-categories, protocols, and blocks
Delegate. What is a delegate? XXX is a common form of entrusting people to do things. From here we can know that the entrusting is done by both parties. The delegation in OC is often used together with the protocol. The definition of delegation is the design pattern that one class specifies another class to process certain tasks. These days I have learned about classes, protocols
Common iOS categories
I found that I gradually accumulated a lot of Categories I wrote .. Today, we are not selfish. All posted
1. NSDateFomatter
@interface NSDateFormatter (MyCategory)+ (id)dateFormatter;+ (id)dateFormatterWithFormat:(NSString *)dateFormat;+ (id)defaultDateFormatter;@end
@implementation NSDateFormatter (MyCategory)+ (id)dateFormatter{ return [[self alloc] init];}+ (id)dateFormatterWi
For example, we're going to let Xinwen's category articles use the article template style that differs from the other categories:
1. Create a new template file with the name single-xinwen.php in the root directory of the theme used.2, add the following code fragment to your current subject's functions.php file:
Add_action (' template_include ', ' load_single_template ');function Load_single_template ($template) {$new _template = ';Single post templa
Hugo learned from the US Media Business Insider's August 26 report that e-commerce giant eBay recently released the most popular product categories in the U.S. states. Including: California favored women's high-end accessories, while men in New Jersey liked cologne. Compared with these gorgeous accessories, some consumers in other states are more real. For example, people in Ohio like to buy outdoor equipment. Residents in North Carolina spend a lot o
Positional attribute Classification elements are divided into three categories: block-level elements, inline elements, row-level block elements1. Block-level elements (blocks)Features:(1) can be set wide height, inner and outer margin;(2) an exclusive line (i.e. there is a newline before and after);(3) block-level elements if you do not set the width and height, the width defaults to the width of the parent element. The height is automatically populat
1 Function description1.1 Add a method to a class that already exists, and you cannot add a member variable.1.2 Putting the implementation of a class into a different file1.3 Creating a reference to a private method2 formatHeader file (file name: "Class name + category name. h")#import "class name. h"@interface class name (category name)Declaration of the new method@endsource file (file name: "Class name + category name. M")#import "class name + category name. h"@interface class name (category n
In OC, the classes in the library can be extended on an original basis.For example, to add new attribute variables and methods to nssting, you can create a new. m file in XcodeSelect the corresponding original classThen you can select the extension or classification, the classification will be automatically connected with the + number, the extension will automatically connect with _, such as"Nsstring+security.h""Nsstring_extension.h"The extension can add attribute variables and methods, but only
How many meters does the network cable transmit at most? Several common categories of network cable and network cable transmission
Maximum network cable data transmission distance
If you know more about the network, you know that the twisted pair wires have an insurmountable "100 meters" transmission distance. The maximum transmission distance is 100 meters, regardless of the three types of twisted pair wires with 10 m transmission rate, the five typ
number is how much money Package Customer Service telephone number is how many human services phone numbers plainly Street service hotline is how much plainly street customer service telephone hotline is what plainly street refund customer service phone number is what plainly street complaints customer service phone number is what plainly street after-sales service phone number is how many plainly street after-sales service phone is whatCommon types of Web site SEO should be how to operate? Dif
actually records the query that returns all rows.
Summary
We have introduced five categories of MySQL parameters. We usually seldom touch them. These parameters are very useful for database performance optimization and fault diagnosis.
Cache queries in MySQL include two resolution query plans and returned datasets. If the basic table data or structure changes, the items in the query cache will be invalid.
1. query_cache_min_res_unit
In the MySQL par
MySQL obtains the first N records of all categories.
For example, if you have an Article table Article (Id, Category, InsertDate), you need to use SQL to find a set of the First N data records of the latest time in each type. It has a good piece of code and is reserved.
SELECT A1 .*
FROM Article AS A1
Inner join (select a. Category, A. InsertDate
FROM Article AS
Left join Article AS B
On a. Category = B. Category
And a. InsertDate
Group by a. Categor
This article will share with you how to use mysql to obtain the first N records of all categories. This article provides three examples. For more information, see. For example, if you have an Article table Article (Id, Category, InsertDate), you need to use SQL to find a set of the first N data records of the latest time in each type. it has a good piece of code and is reserved.
SELECT A1.* FROM Article AS A1 INNER JOIN (SELECT A.Category,A.Inse
Three categories summarize five PHP design patterns
Factory modelSingle element modeObserver ModeCommand chain modeRule mode
Class people {
Private $ name = '';
Private $ user = null;
Private function _ constract ($ name) {/* Here private defines the mode to assist in implementing a single element */
$ This-> name = $ name;
}
Public static function instance ($ name) {/* This method implement
, which is especially handy, but there is no such method in OBJC, here we might add a Stringbytrim () method to NSString by Category:Nsstring+extend.h nsstring+extend.h// protocolblockcategory//// Created by Kenshin Cui on 14-2-2.// Copyright (c) 2014 Kenshin Cui. All rights reserved.//#import Nsstring+extend.m nsstring+extend.m// protocolblockcategory//// Created by Kenshin Cui on 14-2-2.// Copyright (c) 2014 Kenshin Cui. All rights reserved.//#import "Nsstring+extend.h" @implementation
team members to implement2. When you are working with classes in the base Class library, you do not want to inherit these classes and only want to add some methods.Category can achieve the above requirements, of course, there are also the use of category is to pay attention to the problem:1. Category can access an instance variable of the original class, but cannot add an instance variable, if you want to add a variable, it is implemented by inheriting to create a subclass.2, category can overl
of layers on top. in the relative example above, we see that aa obscures abecause the post-code display level is higher So how do you get a to cover AAwithout changing the code order? as follows:
V.
float:left, RightL EFT, right without giving him the position (left,top), directly relative to the browser. If the outer is wrapped, it is displayed relative to the top left or right of the position of the outer Div 's drop line. Overflow:hidden; // out part hidden,scroll, scroll bar di
/* Copyright (c) 2016* All rights reserved College of Computer and Control engineering, Yantai University * file name: 3.cpp* Liu Li * completion date: May 9, 2016 * version number: v1.0** "Project-A variable wage category" design a wage Class (Salary), in which data members include the number of employees (number, indefinite numbers) and the wage Salary of the numbers of employees, which require employees ' wages to be entered and output individually. Tip: Storing the salary of a number of empl
['Open_type'] !=1?Build_uri ('article', Array ('Aid'= = $row ['article_id']), $row ['title']): Trim ($row ['File_url']); $arr [$IDX] ['Cat_url'] = Build_uri ('Article_cat', Array ('acid'= = $row ['cat_id']));}return$arr;}2. The second step is to add the following code where the INDEX.DWT template wants to be called (Note: to downgrade the list of articles with category ID 8 in the above settings):foreachfrom = $class _articles_8 item=article}--> " {$article. URL} " title="{$article. title
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