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In PHP, how to encode the generated verification code image into base64?

PHP server Android client I need to encode the verification code image generated by the server into base64. Note: Instead of generating a display image, the generated image resource is directly encoded into base64 so how to do? ? ? ? ? ? ?

阿神 2017-05-27 17:42:38 0  2  1762

How to pass the value of a generated button from one PHP file to another?

I want to pass the id value of the PHP generated button from theory.php file to theory1.php file. The code is as follows: //theory.phpfilerequire('components/db.php');$query="SELECT*FROM`courses`";$result=mysqli_query($connect,$query)ordie("Error:".m

P粉155832941 2023-09-14 21:00:35 0  1  682

Extend PHP classes used internally without changing dependencies

I want to override a PHP class in Laravel, but it is being extended by several other classes that I don't want to bother with. The overall structure is as follows classAextendsR{}classBextendsR{}classCextendsR{}classDextendsR{}where A/B/C/D/R are all classes in the external package. I want to extend...

P粉278379495 2024-01-10 17:24:16 0  1  507

Generate Brocken metadata classes on alpine Docker image via protobuf

A while ago I used an ubuntu image to generate PHP files via protoclib and it generated some metadata classes containing the normal hashes used by protobuf. It is generated as follows: namespaceMyApp\ProtobufMetadata\Schema\v1;classRequest{publicstatic$is_initialized=false;publicstaticfunctioninitOn...

P粉824889650 2024-02-17 15:33:51 0  1  529

How to get openid after scanning the QR code image generated with PHP?

I used the PHP QR code generation class library to generate a QR code picture (not generated by the WeChat interface). I want to get the openid of a WeChat user after scanning the QR code. How can I implement this function? (I previously thought of using web page authorization to achieve this, but t...

LRTRL 2017-06-28 16:57:44 0  1  2151

How PHP interfaces actually change the behavior of classes

According to the PHP documentation, object interfaces allow you to create code that specifies which methods a class must implement without defining how those methods are implemented. So, the interface is like a class with predefined methods, which still need to be accessed using -> notation. Howe...

P粉289775043 2023-09-02 23:49:28 0  1  716

PHP documentation for conditional polymorphic calls

For $item, there is a polymorphic recordable relationship. In the database, this is stored in the loggable_type and loggable_id fields in the items table (works in PHP 8+ and Laravel). For each $item within $items, I'm trying to type-hint it.

P粉127901279 2023-08-06 15:31:19 0  1  624

angular.js - How to automatically get focus after displaying textarea in angularjs

{Code...} Multiple such structures are generated by ng-repeat. The textarea is hidden at first. Click lc-hint to make the textarea appear. How to automatically gain focus. The setfocus command in the official documentation doesn't seem to work. Ask for help

大家講道理 2017-05-15 17:06:42 0  1  694

How the settings.json file is generated

Hello teacher, how are the configuration files in the PHP operating principle and development environment generated? How are the settings.json files in the settings in VScode generated? Thanks

P粉751989631 2022-11-25 14:33:23 0  0  829

php - How is this encoding string generated?

{code...}

伊謝爾倫 2017-05-16 13:14:16 0  3  415

Does anyone have Chinese information about php GUI?

Does anyone have Chinese documentation for php GUI? I would be very grateful.

夜雨迷殤 2018-03-22 13:48:15 0  0  883

How to make FastAPI perform SSR for Vue 3?

According to Vue's SSR documentation, it is possible to render an application using node.js and return it using an Express server. Can FastAPI do the same thing? Or is using Jinja2 templates or SPA the only solution? Problem: No SPA: Helps with SEO No SSG: Too many pages will be generated. Some need...

P粉004287665 2023-08-26 21:31:32 0  1  967

Register additional hooks in NuxtJs project using Vue class components

I'm building my first NuxtJs project and I'm also using Vue class components to write my components as classes. After applying a Vue class component, I have issues accessing the beforeRouteEnter component hook (it is no longer called). So I found documentation on registering additional hooks when us...

P粉904450959 2024-03-27 08:38:00 0  1  574

python redis multi-process use

{Code...} According to the documentation, I wrote a redis client with a connection pool, and then generated an instance for global use. Sharing an instance in multiple threads has been tested normally. However, in the case of multiple processes, the test fails. {Code...} is written like this. When e...

巴扎黑 2017-06-08 11:02:09 0  1  1241

Room Java - Is it possible to run transactions in the interface?

I'm using room framework in my AndroidStudio project. I'm trying to create a transaction within an interface. I have read the documentation from here: https://developer.android.com/reference/androidx/room/Transaction and I understand that we should create transactions in abstract classes and not in ...

P粉852578075 2024-01-10 17:15:07 0  1  575

Teacher Zhu, I want to sign up for a class

Are there any classes left now? Recommended for PHP beginners

園藝八 2018-10-19 15:53:15 0  2  1100

Error when installing openssl extension from php7.1 source code

php7.1, the .so file has been generated, and the extension has been added to php.ini. When php-fpm restarts, it reports an error /usr/local/php/bin/php: symbol lookup error: /usr/local/php/lib/php /extensions/no-debug-non-zts-20160303/openssl.so: undefin

Robin 2018-08-17 10:16:53 0  3  2069

php - What is this command? Where can I see the relevant documentation?

I saw a picture today, as shown below, what is this THINK>php -r? How can I search for related content?

給我你的懷抱 2017-05-16 13:04:42 0  1  489

Using the batchRunReports method in PHP: A guide

I just want to understand how to run batchRunReports in php, I tried an example but it gives complex fatal error message. I've looked through the documentation but can't find anything related to my problem. I can run the query I want using the tools in the documentation, but I can't pass it to php. ...

P粉914731066 2024-01-29 11:20:15 0  1  620

php variable problem

I am a beginner. I saw the relevant documentation for PHP variables. I personally tested it and it was a little different from the documentation, so I didn’t quite understand it. The document says that the output value under the PHP5 version is 15; but the PHP Chinese website online instance environ...

落花風(fēng)雨更傷春 2019-10-30 00:37:36 0  0  1107