javascript - Node.js or PHP convert pdf to word

Is there any node.js or php tool or library that can convert PDF into Word document?

黄舟 2017-05-19 10:08:52 0  1  1021

Set up Apache2 to handle .html files the way php 8.0 does

I have setup php/apache according to this linode guide: https://www.linode.com/docs/guides/install-php-8-for-apache-and-nginx-on-ubuntu/ This seems to work, I have An apache server that can serve files and process .php files. However, I'm taking the time to figure out how to tell apache to use .php ...

P粉670838735 2024-01-16 11:25:21 0  1  467

Material UI select component not displaying selected value correctly

I have a select component and I can see the menu items and select them, but the component does not display the selected value. Its handler function works fine because when I select an item, the values ​​in the database are updated. Here is the code part of it: handleSelect(event){this.props.handleCh...

P粉351138462 2023-09-06 21:47:34 0  1  414

How to know how to use a large number of libraries in thinkPHP

Hello teacher, there are a large number of php files in thinkPHP, but we have only learned some of them: controller.php, model.php, etc. So what are the specific usages of the remaining libraries? It doesn't seem to be written in the manual.

正念的奇迹 2017-08-09 17:06:04 0  1  1316

PHP is used as the background. When a web request comes, can it be processed using multiple processes or threads?

It is said that PHP does not support multi-process, so is this scenario not suitable for PHP? If I want to update the information of a thousand data, upload a sql file, and then execute it one after another, it will definitely be very slow. Can I use pcntl_ related functions in the code to implement...

为情所困 2017-06-05 11:09:26 0  4  665

phpspreadsheet works on local XAMPP server but not on IIS (Windows Server 2012 R2)

I have developed a website using php and mysql where users have to upload excel files. In local server (XAMPP) I downloaded phpspreadsheet and was able to upload excel file to mysql database. But when I am dealing with the same thing on IIS (Windowsserver2012r2), the excel file cannot be uploaded to...

P粉136356287 2024-02-21 13:58:55 0  1  467

How can I customize the fetch method to work with the FilePond file uploader?

I ran into a problem using FilePond's custom fetch method and didn't know what to do with the load() function. The documentation requires passing the file object to the load() method, but I don't know how to get it. I tried passing null but it throws an error: This is the code: server:{fetch:(url,lo...

P粉129275658 2023-09-01 21:32:47 0  1  656

React Firestore query not finding document on first run

I'm building a web application where users can make appointments with doctors and I want to prevent users from making appointments with the same doctor at the same time and date that other users have already requested. I'm using a firestore database to store appointment information as a document. He...

P粉463291248 2023-09-12 10:49:36 0  1  692

Placeholders within docx template are not replaced

I'm using this library to replace some placeholders with docx templates and generate multiple documents. I'm using neutral novo and vue on the front end, and I've created a method that passes the selected docx file and data to the library for processing. I used a for loop in this way //puttingallthe...

P粉436410586 2024-03-30 09:15:01 0  1  411

Learn how to use mysqli prepared statements for database operations

I'm trying to use prepared statements, but the code below doesn't work. I received the following error: Fatal error: Calling member function execute() of non-object at line 12 of /var/www/prepared.php<?php$mysqli=newmysqli("localhost","root","root ","test&qu...

P粉838563523 2023-08-24 16:54:12 0  2  512

Code handling of lengthy data URIs

I use data URI, base64 to add images and videos to my game, but I found that if I want to make a game with multiple videos, each video will be over 500 lines of code, so is there any good way ? Suggested to handle this type of file, what I really did was make a Mixin file and make multiple functions...

P粉872182023 2024-02-03 22:56:39 0  1  423

Optimizing React Application Performance: An Efficient Way to Render Large Numbers of Projects

I'm developing a React application and need to display a large list of items (thousands of rows). Currently, performance is very slow when the user scrolls through the list or filters items. Is there any way to optimize the performance of my React application to improve user experience? Some additio...

P粉733166744 2024-01-16 20:43:20 0  1  420

objective-c - 使用pod管理第3方库，可以import头文件，但是编译的时候却报错，找不到库？

如题，在原来的Podfile文件中，新添加一个3方库。执行命令之后，可以import头文件，但是在编译的时候却出错，提示没有找到该库。请问下这个是什么原因呢？之前用的时候也没出现过这个问题

过去多啦不再A梦 2017-05-02 09:22:43 0  2  435

After using the sqlsrv extension, I always get the prompt Undefined function in vscode, how to solve it?

Since the database uses sqlserve, it needs to be accessed using the sqlsrv extension. Once the content is written, it can be used normally. However, vscode always prompts for error correction. If too many files are written, errors will appear everywhere. As shown below: The code is completely usable...

Bepo 2021-12-21 10:41:35 0  0  1063

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  792

Ways to fix issue 2003 (HY000): Unable to connect to MySQL server 'db_mysql:3306' (111)

I recently tried to containerize my FastAPIPython server (also for replication/doubling purposes). Before, I had just a MySQL server in a Docker container and everything was fine, but when I also made my web server a service, it couldn't connect to the MySQL server, so now the application doesn't wo...

P粉178132828 2023-09-05 11:18:47 0  1  776

Experiment with sorting after query limit

So this is my first question here, please forgive me if something is wrong. I'm trying to make a sort query based on constraints. So there is a Customers table with 90 records. I want to first perform a query limited to 3 records, and then sort the results of this query by a column called ContactNam...

P粉237125700 2023-09-05 14:46:42 0  1  703

CSS Grid: Create new row when child content overflows column width

I have a two column layout based on CSS grid. When the content of the second column exceeds 1fr I want to create a new row. As it currently stands, the content simply overflows the column. One requirement of this layout is that the items in the right menu column are in one row. I achieve this with: ...

P粉212114661 2023-09-05 15:18:28 0  1  595

PHP full text search functionality using AND, OR and NOT operators

Newbie question: I'm trying to implement a full text search on a search string using php and eloquent. $searchstring="+(victimsuspect)+crime-covid";$searchresult=RssItem::whereRaw("MATCH(description)AGAINST('$searchstring'INBOOLEANMODE)")->ge

P粉076987386 2023-09-05 15:06:32 0  1  552

Shortest way to convert all PHP types to string

I'm writing a general system that I hope can one day be applied to fields like medicine (i.e. it's "scientific"). I think the best way is to represent all the data in php with strings (true will be "true", false will be "false" and so on). The reason for this is that in...

P粉369196603 2023-09-05 15:34:44 0  1  982