php - In mysql, is it more efficient to use int type as a primary key field than char type?

In mysql, is it more efficient to use int type as a primary key field than char type? Due to business requirements, it is necessary to use timestamp + 2 random numbers to form the ID. For example: 149561542040, a total of 12 digits. If the ID field uses integer bigint, will it be more efficient than...

黄舟 2017-05-25 15:08:20 0  2  817

Call variables outside plugin files and inside function files

Calling variables outside the plugin file and inside the function file; I use the YITH WooCommerce comparison plugin and I put the file containing the code relevant to my question

P粉798343415 2023-07-17 18:42:42 0  1  449

linux - Problems with simulating crontab timer and implementing message queue with PHP and MySQL? ?

For example, if you need to create a function to send mobile phone text messages in batches, if you use a for loop to do it, when the number of text messages is large, it will not only be time-consuming, but also have a very low success rate. So I thought of using PHP and MySQL to implement a messag...

巴扎黑 2017-05-19 10:07:28 0  4  706

WordPress Virtual Page - "Trying to obtain property 'post_type' of non-object"

I'm building a WordPress plugin that uses dummy pages to display data obtained from an API. Setup is relatively simple. I have a rewrite rule for the URLs that the plugin wants to work on, and when I hit specific query_vars I launch a dummy page. publicfunction__construct(){require_onceplugin_dir_pa...

P粉265724930 2024-01-16 12:01:22 0  1  510

How to access value in JS file stored using PHP function

I'm building a custom plugin for a chatbot in WordPress and have written some logic in a JS file to get the API and responses. As a body I'm sending two parameters. One of the parameters is stored in the wp database using a PHP function (my core plugin file). So I want to access this function/path.

P粉590929392 2023-07-29 00:04:23 0  1  567

php - laravel uses Alibaba Cloud oss ​​to upload prompts that it cannot connect

I am using johnlui Alibaba Cloud upload plug-in Github address: https://github.com/johnlui/Al... After uploading and submitting, an error is reported ClientException in HttpServiceClient.php line 93: [curl] 7: Failed to connect to chengzige.oss -cn-shanghai-...

伊谢尔伦 2017-06-14 10:49:54 0  1  1033

If you are an old user and have logged in with your account and password, how can you bind WeChat?

In the past, old users used their account and password to log in, because sometimes it was more convenient to log in with WeChat. How could old users directly bind to WeChat? If you want to use WeChat directly, the old user’s account and mobile phone number have already been used. Bind the email add...

jinmandou 2019-02-01 09:07:05 0  2  1824

Calling plugins from outside WordPress: a step-by-step guide

So, I need to call the plugin from outside my woocommerce website. I have my own database connected to Woocommerce via REST API when it comes to products, orders, etc. My problem is that now I need to call the plugin on admin.php?page=pluginName&action=action&orderid=123456. The communicatio...

P粉226642568 2023-09-03 00:00:08 0  1  630

node.js - How does nodejs cache requests from mobile apps, process them in batches, and return processing results to the app at the same time?

The current situation is: the Android app sends a registration request to the server built with nodejs, and nodejs is responsible for calling the relevant API to register with Huanxin. However, Huanxin has limited flow for the API, so it wants to do batch processing, such as calling batch registrati...

巴扎黑 2017-05-16 13:45:28 0  1  701

python - [Django] How to get user information for each template

For example, if you use Django to build a website, most pages will contain user information, such as username, avatar, etc. But it’s impossible for me to pass a user variable into the context for each view, right? How do I usually achieve this requirement?

漂亮男人 2017-07-05 10:34:29 0  5  1020

Limit image proportions using JavaScript

<inputtype="file"id="file"accept="image/gif,image/jpeg,image/png">The structure of the HTML code is as follows. In this case, if there is no image in the input with a 1:1 ratio, I want to move to another page via JavaScript.

P粉111927962 2024-02-17 20:13:49 0  1  479

javascript - webpack error reporting is ambiguous

I use vue-cli to build projects and often encounter errors, but I can't find any clear information at all from the error message. For example, there is no clear file and line of the error (as shown below). For example, I don't know how to add breakpoints. Bai feels that these error reports are very ...

天蓬老师 2017-06-12 09:31:20 0  2  734

sublime-text3 - How to use the sublime git plug-in installed in sublime3?

How to use clone, commit, merge, fetch, and tips for changing file content? Do you have an introductory introduction that you trust?

仅有的幸福 2017-05-02 09:31:00 0  3  661

Quickly connect to payjq's personal WeChat payment interface (cashier mode)

Recently I am learning about the personal payment interface, hoping to solve my payment problem on WeChat. After comparing many platforms, I feel that [payjq](https://payjq.cn) is more professional. It supports both Alipay and WeChat. Since I have not yet activated Alipay (it requires a certain amou...

payjq 2019-07-28 14:02:04 0  0  1052

How to get the current coverage of php web application in real time?

I want to test a php web application and need to get the current coverage in real time after running the application, like nyc and jacoco. For example, after I manually complete the registration, I test the current coverage, and then after I manually complete the login, I test the current coverage, ...

P粉413666629 2023-10-28 23:06:55 0  0  515

How to select the array data you want when the filter conditions are uncertain

The front-end randomly submits 4 types of data a b c d and needs to use == to compare b c d and use the greater than sign to compare the conditions submitted by the front-end each time. It is not sure whether it is array(a,b,c,d) or array(a ,b), or array(a); Several conditions may require array comp...

PHP中文网用户-7935548 2023-10-02 17:29:09 0  0  524

angular.js - How to use Angular2 with webpack

Although the learning process using Angular1 was a bit curved, it felt smooth step by step, and it was mainly used in some personal projects. Later, I tried Vue and felt that it was more user-friendly and efficient, so I have used it in some small projects. vue did it. At present, Ng2 has released t...

迷茫 2017-05-15 17:12:22 0  4  723