best describes bss

This article describes how to replace the currentstyle parameter in the homepage navigation bar of dededecms. if the currentstyle parameter is invalid, the navigation bar cannot be highlighted. This article provides another solution, for more information, see the next article. This article describes how to use the currentstyle parameter in the navigation bar of the dededecms homepage. if the currentstyle pa

This article describes the basic methods for compiling simple code format tags in WordPress. it describes the usage of some PHP functions such as adding and removing simple codes, for more information, see WordPress simple code. it is similar to a forum tag. the format is similar to an Html tag that replaces angle brackets with brackets. Many people call short codes, but the official translation should be s

: This article describes the PHP functions used to obtain comment templates and search forms in WordPress. For more information about PHP tutorials, see. Comments_template () (get Comment template) The comments_template () function is used to obtain the comment template. it can only be used on articles or pages. it cannot be displayed if it is not an article or page.Usage comments_template( $file, $separate_comments ); Parameters $ File (String) (o

This article describes MySQL rebuilding table partitioning and preserving data methods, MySQL table partitioning (partition)The records of a table can be separated into multiple areas to store, the query can be based on the conditions of the query in the corresponding partition search, without the need for an entire table query, improve query efficiency. There is not much difference between partitioned tables and tables that do not have partitions, b

This article describes the basic methods for compiling simple code format tags in WordPress. it describes the usage of some PHP functions such as adding and removing simple codes, for more information, see WordPress simple code. it is similar to a forum tag. the format is similar to an Html tag that replaces angle brackets with brackets. Many people call short codes, but the official translation should be s

The crud cycle describes the main functions of a persistent database. "C" indicates "create", "R" indicates "read", "U" indicates "update", and "D" indicates what? What are the CREATE, read, update, and delete cycles (create, read, update and delete cycle, crud cycle )? The create, read, update, and delete cycle describes the main features of a persistent database. Crud indicates creation, read, update, a

conversion security. It has the following usage:① It is used to convert pointers or references between classes and subclasses in the class hierarchy. It is safe to convert the pointer or reference of a subclass into a base class. When a base class pointer or reference is converted to a subclass in a downstream conversion, because there is no dynamic type check, therefore, it is insecure.② It is used for conversion between basic data types. For example, convert int to char and convert int to enu

Describes how to debug a PHP program. Definition of debugging: Find and reduce the number of defects in the program through a certain method, so that it can work normally.Here are some experiences on debugging PHP programs. I. debugging functions provided by PHP 1. built-in error reporting function Two terms: development environment is the environment where developers are developing and debugging, and production environment is the online environment f

This article describes how to organize a statement into a function. It also describes the concepts of parameters and scopes, as well as the concept of recursion and its usage in the program.1. Create a functionA function can be called. It executes an action and returns a value. Use the def statement to define a function: (not all functions return something)Copy codeThe Code is as follows:Def fibs (num ):Res

Describes the usage of the with statement in Python and the pythonwith statement. Introduction The with statement is a feature related to Exception Handling introduced from Python 2.5 (in Python 2.5, it can be used only after being imported from _ ure _ import with_statement ), available by default from version 2.6 (refer to What's new in Python 2.6? ). The with statement is applicable to resource access. Make sure that the necessary "clean" operation

CentOS6.5 describes how to install MySQL5.1.71 and centostop yum install -y MySQL-server mysql mysql-deveservice mysqld start/stop/restart The following prompt is displayed when the system is started for the first time. Including How to Set startup How to Set the root password (null by default) How to configure the production environment How to Set Daemon How to test the daemon Initializing MySQL database: Installing MySQL system tables...

Describes how to create a controller (createController) in Yii2. Default controller in yii2 This example describes how to create a controller (createController) in yii2. We will share this with you for your reference. The details are as follows: In yii, the controller is created by parsing the routing information through UrlManager in the request in the application, and then in the yii \ base \ Module publi

Describes how to use Behaviors in the Yii framework of PHP. A behavior-bound class is shown as follows: // Step 1: Define a class for binding behaviors. class MyClass extends yii \ base \ Component {// null} // Step 2: Define an action class, he will bind the class MyBehavior extends yii \ base \ Behavior {// an attribute of the Behavior public $ property1 = 'this is property in MyBehavior. '; // a behavior Method public function method1 () {return' M

The CI framework (CodeIgniter) describes how to operate redis, codeigniterredis This article describes how to operate redis using the CI framework (CodeIgniter. We will share this with you for your reference. The details are as follows: 1. Add the following configuration lines to autoload. php: $autoload['libraries'] = array('redis'); 2. Add the redis. php file to/application/config. The file content is as

This section describes the [Free Download] and application templates for mobile app functions. Mobile App Introduction Template is a basic website Template that shows the best features of your application and enriches the video slider for better understanding. This is a customizable and responsive template that allows you to change the video slider to a desktop screen. Download official website source code Articles you may be interested in

The following describes how to handle the path referenced in a single vue file: vue Preface Vue single-file components are very commonly used when using Vue. During the development of vue single-file components, file path processing may be involved in single-file templates, such as , processing of background in style. The following section discusses the src processing of in several different scenarios and explains how to correctly reference static re

Nodejs connects to the mysql database and describes the basic knowledge points, nodejsmysql This article describes how to connect nodejs to the mysql database and its basic knowledge. We will share this with you for your reference. The details are as follows: I. Several common global variables 1,__filenameObtain the path of the current file2,__dirnameGet the directory of the current file3,process.cwd()Get t

The following describes how to use and extend manage commands in the Python Django framework: pythondjango [Overview] Django-admin.py is a command line tool for Django to manage tasks. This article describes its general usage. In addition, there is a manage. py in each Django project. Manage. py is a simple package for the django-admin.py, which extra helps us do two things: It places the package of your pr

describes two XML file action classes Extensible Markup Language XML (Extend Mark Language) is a language that describes data and structure, and XML data can be saved in any document that can store text. HTML is used to describe skins, and XML was designed to represent the original information and completely ignore the presentation of the data from the outset. XML is powerful because the computer industry h

First High: foreground processThe foreground process is the most important process in the Android system and is the process of interacting with the user.Second High: Visible processVisible process refers to a part of the program interface can be seen by the user, but not in the foreground and user interaction.Third High: Service processA process that contains a started service is a service process, the service does not have a user interface, does not interact directly with the user, but is able