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node.js - How to protect the nodejs websocket process, in addition to making the code more rigorous

For nodejs single process, the general method is to create a daemon process. I know that there is a nodemon library that will be automatically opened when the computer is down. However, this method is not applicable to websockets. Even if the daemon process is enabled and restarted, the previous soc...

天蓬老師 2017-05-16 13:37:34 0  1  963

About php dbf operation

Since I need to export it to a dbf file recently, I checked the information and learned that php needs to use the php_dbase.dll extension library. But the current 7.0-7.4 does not have this extension library, please give me some advice.

白云蒼狗 2020-06-07 19:43:32 0  0  983

Problem of uninstalling php on linux centos7

I am a newbie. I set up a centos server and installed apache+php+mysql according to the instructions at https://help.aliyun.com/docum.... The php version is 7.0.12, but I want to install the extension library later. Can't install. Then I searched online for other ways to install other versions of ph...

黃舟 2017-06-28 09:24:29 0  3  1203

Decompression error when downloading 32-bit vc9 and 11 and 14 runtime libraries

There was a decompression error when downloading the 32-bit vc9 and 11 and 14 runtime libraries. I wonder if anyone has encountered this problem. I found that the runtime library was missing when using the PHP toolbox. Download directly, but cannot decompress.

juni 2020-02-07 02:44:36 0  2  1445

Display subjectAltName from CSR in php

I'm having trouble displaying CSR topic alternative names using PHP. I did some research and found some interesting stuff, but the problem is, that was 10 years ago and there is no code to refer to. The link is as follows: HowdoyougetthesubjectAltNamefromaCSRinPHP? The library is phpseclib. It has d...

P粉115840076 2023-09-05 14:30:34 0  1  578

Execute PHP script on button click without refreshing page

I'm having trouble using PHP and JavaScript. Goal: When the event listener of the HTML button in the .js file is called, the .php script should be executed without reloading the page. Expected result: When the button is clicked, the PHP script will be executed. In my case, the file from the URL will...

P粉805107717 2024-02-17 12:27:38 0  2  524

javascript - Long Weibo generation tool development ideas

I want to develop a long Weibo generation tool for my blog, which is to save the blog content as a long picture and share it on Weibo. Are there any good implementation ideas? You can use php, golang, javascript, html5. I have seen this library html2canvas.js, but unfortunately it can only...

世界只因有你 2017-05-16 13:09:00 0  3  633

Learning experiences and unique insights into the site

As a student who has been following it for more than two years, I have indeed learned a lot from it, especially the toolkit above which is very convenient. When you first start learning PHP, you should build a LAMP or WAMP environment. Although there are many integrated environments on the Internet ...

騎著小毛驢逛世界 2020-06-03 18:09:20 0  0  1084

Problems encountered when using opentbs to generate odt files: values ??of the same key are displayed in the same row instead of separate columns.

I'm using a library called OpenTbs to create odt using PHP, I'm using it because columns and rows are generated dynamically. I know how to create rows and columns, but I don't know how to organize them. Let me add an example: So first I will add this to my odt, +----------------------------- -------...

P粉257342166 2024-04-06 20:18:18 0  1  1280

golang - What are the usage scenarios of using yield to implement coroutines in php?

I saw an article about PHP using coroutines to implement cooperative multitasking, which was about implementing coroutines through PHP's yield. But the article was too long and I didn’t finish it, so I briefly read it. When will PHP coroutines be used in projects? Or is there any applicable scenario...

某草草 2017-07-03 11:40:23 0  3  1705

PDO's automatic submission function is enabled on MySQL with autocommit turned off

I've just been assigned a codebase that uses traditional PHP and the library works without using PDO. The connection is made using the following mode: //Connect to the MySQL database $con = new mysqli($host, $user, $password, $database);//Check the connection if ($con->connect_error) {die(\"...

P粉011912640 2023-08-08 15:23:46 0  1  626

Firebase FCM batch personalized push

Is it possible to send a large push but each message is personalized e.g. with a name and the goal is to make only one request to the API instead of 1 request per user? Is this possible? If yes, what should I do? I'm using pure cURL (php) so code using that library won't be helpful. I'm also using t...

P粉824889650 2024-04-05 11:46:20 0  1  2057

How to get the last offset in a topic from Kafka using php library?

I'm writing a Kafka consumer for an API project using the php-rdkafka library. I need to find the last offset in the topic and get the value from it for further processing. For example, last offset in topic = 5, then I need to get offset 5 and send it through API until new offset is added. What I'm ...

P粉763662390 2023-09-10 11:00:45 0  1  785

Programmatically determine whether an object is described by "a" or "an"?

I have a database of nouns (e.g. "house", "exclamation mark", "apple") that need to be output and described in an application. It's difficult to put together a natural-sounding sentence to describe an item without using "a" or "an" - "the house ...

P粉764785924 2023-08-25 09:15:32 0  2  681

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  2148

Laravel Modal does not return data

I don't know why I'm not getting the value from the modal in my Laravel controller. Please check it for me. However, I use the same code for other modes and controllers. It's working and returning the value from the property without any issues. I'm using Laravel8 and php8.1; below is my code. app\Ht...

P粉174151913 2024-03-29 10:31:31 0  1  586

Can I use the automatic generation module of thinkphp5 in Windows 7 system? How to configure and use

明民 2017-10-10 17:04:14 0  2  1379

After installing the PHP toolbox, all the mysql tables in phpstudy that I installed before are gone. What should I do?

After installing the PHP toolbox, all the mysql tables in phpstudy that I installed before are gone. What should I do?

劉袁銘 2017-10-10 19:25:59 0  4  2935

mcrypt_get_key_size()

To use mcrypt_get_key_size() in php study, how to enable mcrypt_

劉袁銘 2017-10-10 19:47:34 0  1  1167

Detecting login status and preventing repeated login status in TP5 - My page is wrong

冥冥之中天注定 2017-10-10 22:49:15 0  0  1180