Obtain the name of the subclass method that calls the parent class method in the parent class method?

{Code ...} description: for example, if $ B calls its test method, the initialization method son_function in the parent class saves the name of the method called in $ B. How should this be implemented? What is this method called? ----------------

Php recursively implements hierarchical tree-like display of data. let's give some comments and see how I wrote it.

First create a data table and add some data {code...} first create a data table and add some data Create table if not exists category (categoryId smallint (5) unsigned not null AUTO_INCREMENT, parentId smallint (5) unsigned not null default '0',

Convert a php pdf file to an image

Why can't the file be read? the path PDF file permissions have been set to {code ...} error message: Fatalerror: Uncaughtexception & #039; ImagickException & #039; withmessage & #039; Failedtoreadthefile & #039; why can't the file be read in, and

Php curl proxy problems

This article describes in detail how to use a socket5 proxy to access Google. it works in command line mode, but the PHP code does not work, and the false code is directly returned and pasted out, ask me how to use CURL proxy in socks5-PHP Use a

Syntax check for javascript-phpstorm2016

The artTemplate. js boundary of js in the xxx. blade. php file in phpStorm2016 cannot pass the syntax Check. I have tried to disable all the syntax checks in Inspections... PhpStorm 2016The artTemplate. js boundary of js in xxx. blade. php file

How does Phalcon use events to manage controllers?

Define a public $ atrue in the controller. if indexindex is accessed now, I want to use events to determine $ a. If it is true, indexindex is accessed normally, if it is false, the request will be forwarded to indexindex2. can you do this? define

What are the differences between the following two URLs?

117.80.169.239: 1234api117. 80.169.239: 1234api why sometimes two slashes can be accessed, sometimes http: // 117.80.169.239: 1234/api/ Http: // 117.80.169.239: 1234 // api/Why can two slashes be accessed sometimes? Reply content: Http: // 117.8

Find an UPDATE statement

{Code ...} Table_userid user shangjiaid vip1 user A 2 02 user B 3 03 user C 2 04 user D 5 05 user E 5 06 user F 5 07 user G 2 08 user H 5 09 user J 2 010 user K 5 011 user K 5 012 user K 7 013 user K 12 0 update VIP is equal to 1 such as id = 5 the

Regular expression-how to use PHP to collect data under AJAX

How can I collect AJAX data under a webpage? for example, if some webpages need to click a button to see the data (using AJAX technology), how can I collect the data? How to collect AJAX data under a webpage, For example, some webpages need to

Intellij-idea-phpstorm does not display the list of methods and attributes, and does not automatically prompt the parent class method?

I am using phpstorm10 and have the following problems: 1. the list of methods and properties defined in the class cannot be displayed. do not prompt $ this3. do not prompt the parent class method and attribute 4. do not prompt when the input of

Thank you for answering your questions.

The 32 fields of the payment key API secret key in the payment merchant platform need to be used in Android and ios payment. now, the problem is that the api secret key that was previously set has been forgotten. now resetting will affect Android

After connect is referenced in node, errors are always reported when the built-in middleware is used.

{Code ...} tip: connect. cookieParserisnotafunction; when bodyParser is used, it will also prompt that it is said that it has been removed from connect on the internet. if it is necessary to restart the npminstallcookieParser, will bodyParser be

Design patterns-an example of php combination patterns

{Code ...} the output is submenu1 of an infinite loop | submenu1 | submenu1... why? after displayOperation () is called recursively for the first time, the foreach should be empty and stop. why is there an infinite loop? _name = $name; }

Php calls python. how can I safely use passthru, exec, and system?

There are two problems: 1. if exec is used, remove disable_functions. So how to ensure security? 2. 1. put php and test. py in the same directory 1.php:{ code...} test. py: print & #039; 1234 & #039; call localhost1.php, no response? There are two

Is there a way to automatically escape the thinkphp3.2 template engine?

I don't want to write {$ var | htmlentities} every time I output the content to be escaped ...... Is there a quick escape output method? Similar to laravel's {$ var }, {$ Var | htmlentities} Write this ...... Is there a quick escape output

There is always a problem installing yii2.0 with composer in windows.

The latest version 1.2.1 on github installed by fxpcomposer-asset-plugin and composer is also the latest version {code ...} the download source has been changed to a domestic image, and the basic package {code...} is installed ...} this error is

How to configure Thinkphp3.2.3Rbac background permission management in the logon controller? Please help me

I did not write Thinkphp3.1.3 videos! Please help me read Thinkphp3.1.3's video but it is not implemented! Please help me Reply content: I did not write Thinkphp3.1.3 videos! Please help me Rbac encapsulation class is stored in OrgUtilRbac.

How to edit the curriculum,

Fill in the corresponding class courses according to different classes, but how to edit the functions Fill in the corresponding class courses according to different classes, but how to edit the functions Reply content: Fill in the corresponding

How to solve the loss of content when php uploads text messages with multiple images to the WeChat public platform?

1. question: upload an article in wordpress as permanent material to: when there is only one image in the article, it can be uploaded normally and viewed on the public platform, the text content and images can be completely displayed. Add another

In a multi-encoding environment, what format should php and js data be transmitted?

Currently, php supports various encodings, including gbk, UTF-8, and big5. Currently, js needs to obtain data from the server. if the json format is used, "json_encode" returns false if the big5 encoding environment contains Chinese characters. of

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