Make React props optional and required in TypeScript based on other props

I have a React button container component that returns a regular button, an icon button, or an icon-only button based on the type provided by the prop used by the user. The following are the related type definitions of ButtonContainer components and Props: typeButtonWrapperProp={label?:string;icon?:...

P粉738046172 2023-09-17 13:42:00 0  1  690

Mysql one-to-many How to perform multi-condition and multiple statistics on the slave table

Main table user table id name phone (associated field) slave table call record table id phone (associated field) ot_phone time type (incoming and outgoing calls) input_time contact table id c_id phone company table c_id name How to count each person's phone number (list limit 0, 10)...

世界只因有你 2017-05-18 10:54:32 0  3  853

ReactJS - Custom hook return function does not store actual data of internal state

I have a custom hook useNotifications for notification widgets. This hook returns an array containing the next element (it's similar to the ant.design messaging api): add: function to add a new notification remove: function to get the notification ID and remove the notification contextHandler: passe...

P粉729436537 2023-09-12 08:49:22 0  1  492

How to solve the problem of closing animation of React drawer component of Tailwind CSS

In my React project, I also used tailwindCSS and I implemented the function of opening the drawer after clicking the icon in the menu. The problem is, in my implementation the closing animation is lost (the opening animation remains normal). Let's take a look at this component: importReact,{useState...

P粉545682500 2023-08-13 10:44:01 0  1  612

Using PHP, can I put a foreach statement into a transient?

I'm working in WP using PHP and trying to reduce the load time of a function that fetches a lot of data. I thought transients would work, and (as shown below) I loaded the course query in transients, but it doesn't work with the foreach statement, or rather, I don't know how to set it up correctly t...

P粉352408038 2024-04-03 17:12:43 0  2  502

Vue horizontal scrolling

I want to scroll the icon horizontally with mouse. I tried it with scrollLeft in Javascript but the value doesn't change when scrolling. When scrolling, only the deltaY value changes between 100 and -100. Does anyone know where the problem is? It works when I scroll and mouseover the scrollbar, but ...

P粉755863750 2024-03-25 21:06:27 0  2  512

Laravel public folder returns 404 error (.htaccess)

I have a .htaccess file. Through this file I can detect the language by subdomain. There is no problem in this regard. However, when I redirect the incoming request to a file under the public folder, I get a 404 error and the language doesn't work. SetEnv DEFAULT_LANG en Options +FollowSymLinks ...

P粉238433862 2023-07-28 18:04:13 0  1  513

Unable to call function on AJAX success

I can't successfully use most jQuery with Ajax. I'm trying to get the error message from the response to appear in my notification (toast) div, but nothing I try except .show() and .hide() will work. I have used console.log() to make sure it is indeed decoding the response from the url and everythin...

P粉020556231 2023-09-02 13:54:42 0  2  555

Confusion caused by javascript select all function

The code directly is as follows. The select all function is not easy to use. {Code...} Change one sentence {Code...} Why does the code execute normally when _input is placed below? Can't we get external variables in the callback function according to the scope?

大家讲道理 2017-05-19 10:34:59 0  5  516

How to communicate and interact with shell command line in php!

The exec() function can only return results when executing the shell, and cannot communicate and interact with the shell. For example, some operations that require inputting the command y / n will not work. I would like to ask the experts, is there any solution? Q 1150383838 Red bag reward!

手机用户1578610201 2020-08-10 13:24:28 0  0  977

javascript - Various design discussions on the interface main menu generation logic

The main menu is the kind of background management system in which you can control whether to display a certain menu or a certain function in a certain menu through configuration. Regarding its design and implementation, my personal summary is as follows. (1) Use a database table to save the main me...

大家讲道理 2017-06-26 10:49:08 0  1  722

Create draggable sphere lines in React JS

I have a video of a draggable ball online. I have to implement this functionality in reactjs. The ball can be dragged and crossed over the line. After releasing the cue, the cue will not return to its original position. I've tried multiple codes and methods, but none of them work as desired. I need ...

P粉448130258 2023-09-07 12:26:10 0  1  518

mysql - How to design a table for this hierarchical one-to-many model with unbalanced hierarchies?

Recently I encountered a very tangled business model: I want to design a question bank for a teacher training institution. Each question in the question bank belongs to a certain branch. The key weird thing is the definition of this branch. The business definition of this branch is as follows: First...

習慣沉默 2017-05-18 10:48:38 0  4  731

Sharing nw.js binaries with applications in subfolders: A guide to efficient distribution

So I've got the following problem: My project (this one) depends on two different nw.js applications bundled using web2exe. One of them is for setup and the other is GUI-less and should run in the background on startup. The second application also relies on nw to implement operations such as showing...

P粉465287592 2024-01-17 08:58:39 0  1  553

Issue with not being able to send any email verification notification in Laravel 9

Throughout the project I tried a lot of things to figure out why I couldn't send the confirmation email :) After all my attempts I realized that my attribute prefix (us_email) was not allowed and I had to write it as " email". Even tried overriding the getEmailForVerification function but ...

P粉436688931 2024-01-10 17:27:50 0  1  383

Mongodb optimization?

The current scenario is: the performance of the machine is that the CPU is very nb. I forgot the model number of i7. nb means that there are very few CPU operations during querying. View it through htop. But the memory is not good, it is only 8g, and the memory will definitely be increased in the fu...

黄舟 2017-05-17 10:02:32 0  2  832

java - Construct a non-duplicate List collection, what's wrong with this code?

The function I hope to achieve is to provide an atomic operation for List: if it does not exist, add it. Because ArrayList itself is not thread-safe, it is converted into a thread-safe class through Collections.synchronizedList, and then an auxiliary method is used to implement such a function for L...

高洛峰 2017-06-12 09:25:37 0  2  1144

javascript - How to close the already opened alert dialog box with jq or js

How to close an open alert dialog box in jq or js. I have opened an alert through a callback function, and now I want it to be displayed for a few seconds and then automatically close. How can I do it in jq? JS can also do it. If the function is hijacked, it is aimed at Of all the alerts on the curr...

天蓬老师 2017-05-19 10:24:57 0  3  891

I know how to cut pictures on the front end and want to learn PHP website development. I would like to ask for a complete class video of the physical class of a first-line PHP institution in Beijing.

I know how to cut pictures on the front end and want to learn PHP website development. I would like to ask for a complete class video of the physical class of a first-line PHP institution in Beijing. I learned front-end cutting at an institution before, and then became a cutter, but I didn’t have mu...

. 2017-08-28 14:28:41 0  1  1389

vim - Why does <c-y> trigger when <c-i> is pressed when <tab> is mapped to <c-y>?

In insert mode, &lt;c-j&gt; and &lt;cr&gt; also have the same functions. However, when mapping &lt;cr&gt; to &lt;Esc&gt;, pressing &lt;c-j&gt; will not enter normal mode. I feel that the relationship between &lt;c-i&gt; and &lt;tab&gt; is simil...

PHP中文网 2017-05-16 16:34:44 0  1  708