PHP trim unicode spaces

I'm trying to trim unicode spaces such as this character and I was able to do it using this solution. The problem with this solution is that it does not trim unicode spaces between normal characters. For example, this uses thin space $string=" test test string ";echopreg_replace('/^[\pZ\pC...

P粉163951336 2023-11-13 08:49:45 0 2 398

Encountered PHPMailer undefined type error (tried using Composer also didn't work)

I don't know why I'm getting this "PHPMailer undefined type" error. First, I tried downloading the zip directly and copying the code from github, the same problem appeared, then I downloaded composer which I didn't want to download, but after downloading it still showed the same error. Can...

P粉921165181 2023-11-12 17:35:06 0 1 180

Stream data from OpenAI's API using AJAX, PHP, and server-sent events

How can I use Server Sent Events (SSE) to stream data from the above API to a browser client using JavaScript and PHP? I've been working on this problem for hours and I can't seem to figure out what's going wrong. For reference, I tried adapting the solution here: StreamDATAFromopenaiGPT-3APIusingPH...

P粉762447363 2023-11-11 12:03:23 0 1 497

Can't modify max_input_vars in PHP

I need to increase max_input_vars value in php for Moodle installation. However, when I change the value in the php.ini file, the moodleWeb installer still prompts: PHP setting max_input_vars must be at least 5000. phpinfo() shows: max_input_vars=>5000=>5000 Editing the .htaccess file also has...

P粉176980522 2023-11-10 11:49:31 0 1 277

Livewire undefined

I'm having trouble deploying my LaravelLivewire project to the server. The problem is that the livewire.js file is not accessible and showing error Livewireisnotdefined in console My server environment is LNMP. I'm using Nginx instead of apache. There is another way to solve this problem, which is t...

P粉450744515 2023-11-09 15:34:23 0 1 233

Using Laravel 8's blade asset to display images but loading from resources subfolder

I'm pretty new to Laravel, so please bear with me. I'm copying a framework I developed in Node/React to Laravel. Currently I'm tweaking the main architecture and am currently working on the blade master page. Goal 1: I want to use blade{{asset()}} helper to load images in template page. The problem ...

P粉428986744 2023-11-09 12:47:02 0 1 314

Indirect modification of the overloaded attribute of App\Models\User::$profile is invalid.

Hey I'm using laravel9 and I have a relationship between two models in my application: User and Profile. The User model has a hasOne relationship with the Profile model. When I try to run the update method from the profile controller, I get the error: Indirect modification of overloaded property App...

P粉136356287 2023-11-08 11:50:44 0 1 270

php8.2 in ubuntu 18.04: E: Unable to find package php8.2

Need some help, I can't install php8.2-fpm in ubuntu18, this is my command sudoaptinstalllsb-releaseapt-transport-httpsca-certificatessoftware-properties-common-ysudoadd-apt-repositoryppa:ondrej/phpsudoaptupdatesudoaptinstallphp8.2 this is the reply$

P粉287254588 2023-11-08 09:38:05 0 1 284

Composite full-text index in MySQL

I want the system to allow searching user messages by specific users. Suppose I have the following table createtablemessages(user_idint,messagenvarchar(500)); If I want to search all messages from user 1 that contain the word "foo", what index should I use here. Simple, non-unique index on...

P粉868586032 2023-11-07 18:44:49 0 2 185

Alternative to copy or download generated QR (vue-qrcode) code using VueJs

I'm using the plugin "vue-qrcode" to generate a QR code for users to create a QR code for their public profile link so they can share it on their business card. The idea now is to give the user the possibility to download the QR code through a button and copy the QR code to the clipboard t...

P粉294954447 2023-11-06 00:01:12 0 1 301

How to copy Excel FV function in PHP?

I'm converting some fairly complex calculations from an Excel spreadsheet to PHP. I'm stuck on the conversion of Excel's FV function, which is defined like this: FV(interest_rate,number_payments,payment,PV,Type) I've been working on this for 2 hours and I must be missing something. Essentially, I ne...

P粉106301763 2023-11-04 15:54:09 0 1 254

Unexpected behavior (white button bug) when using Tailwind and MUI in NextJS project

I'm currently building a project using NextJS, TailwindCSS and the MUIReactUI library. Whenever I try to add a MUI button to my project, it works fine but the color of the button remains white. The color returns to normal on hover and still has the ripple effect when the button is clicked. But when ...

P粉996763314 2023-11-04 11:04:23 0 1 178

Updating existing codebase to PHP 8.1: Handling non-nullable internal function parameters with Null values

I've just started upgrading my code to be compatible with php8.1. I have a lot of code snippets where I'm passing potential null values to inner functions. if(strlen($row)>0){...} where $row comes from a source that may have null values (such as a query). This may generate a deprecation warni...

P粉344355715 2023-10-31 20:01:48 0 2 222

Solution: Fix the problem that Vite cannot find the manifest file in the /app/public/build/manifest.json path

It runs fine locally but when I deploy it to the host this problem pops up and don't know what to see or do. Any suggestions? Thanks

P粉739886290 2023-10-29 17:01:41 0 2 296

Next.js: Update server component after client component modifies data

I'm still trying to understand this scene. Can anyone suggest what is the correct way to do this in Next.js13? I'm displaying a list of users in a server component, for example like this (using MongoDB): //UsersList.jsxconstUsersList=()=>{constusers=awaitusersCollection.getUsers()return(

P粉832212776 2023-10-26 17:59:27 0 2 316

Please apply the appropriate transformation first to resolve vite Internal Server Error: Missing code generation node for element /if/for node

So yesterday I was working on a project and as I was getting ready to quit because I was done with it, I got this error and have been trying to fix it all day today. My code works, and then it breaks, undoing everything to the point where I know it works, but it's still broken. The error I get in br...

P粉002023326 2023-10-26 14:52:04 0 2 211

Execute multiple MYSQL queries using PHP

I'm trying to run consecutive MYSQL statements using PHP as shown in the code snippet below (it just copies one row to another and renames the id through the tmp table). I'm getting duplicate syntax error messages. I've tried countless iterations. The code looks like the code I've studied in the PHP...

P粉358281574 2023-10-25 11:41:44 0 1 238

How to prevent background image from flickering when changing

I'm applying a repeating background image from the canvas to the div via JavaScript like this: varimg_canvas=document.createElement('canvas');img_canvas.width=16;img_canvas.height=16;img_canvas.getContext('2d'). drawImage(canvas,0,0,16,16);varimg=img_canvas.to

P粉590929392 2023-10-20 21:38:57 0 2 344

Explained: Understanding mod_rewrite, URL rewriting, and creating "pretty links"

"Pretty links" is a topic that's often asked about, but rarely fully explained. mod_rewrite is one way to make "pretty links", but it's complex, the syntax is very terse, hard to understand, and the documentation assumes some familiarity with HTTP. Can someone briefly explain how...

P粉501007768 2023-10-20 15:47:10 0 2 323

How to remove duplicates in SQL table based on multiple fields

I have a gaming table with the following description: +---------------+-------------+------+-- ---+---------+----------------+|Field|Type|Null|Key|Default|Extra|+----- ----------+-------------+------+-----+---------+-- ----------------+|id|int(1

P粉757556355 2023-10-20 12:01:14 0 2 310