How to define a type in TypeScript that is a string that can only contain words from a predefined list

I have a tricky TypeScript problem. Let's say I have an icon component with a prop size. Size can be "2", "4", "6". I map these values ​​to a predefined tailwind class. So I enter typeSizeValues='2'|'4'|'6';functionIcon({size='4'}:{size:SizeValues}){constsizeMap={'2':'w...

P粉139351297 2024-01-10 17:24:00 0  1  505

Who can provide a git address for a simple MVC implementation in PHP?

Who can provide a simple MVC implementation in git for PHP?

PHP中文网 2017-05-02 09:24:40 0  3  532

java - An existing project package name is similar to com.company..... How can I simply change the package name to com.test.....

An existing project package name is similar to com.company..... How can I simply change the package name to com.test..... If the project is a maven project, how should I modify it?

欧阳克 2017-06-12 09:23:11 0  5  1037

Design a user class USER. The variables in the class include user name, password and variables that record the number of users. Define class constructors, getters, and setters

Design a user class USER. The variables in the class include username, password and variables that record the number of users. Define the constructor method of the class, the methods for getting and setting passwords, and the methods for displaying user information.

李雅琦 2020-12-21 15:09:28 0  1  1990

How to ensure full scrolling text coverage when using CSS property 'Overflow: scroll' on a div

I'm new to programming and currently trying to make a simple one page website using HTML/CSS and JS. I have a CSS class called 'general_container' in which I write text, this class is also defined in CSS as 'div_text' (code for both is provided below): .general_container{margin:min(1vw,1vh )min(1vw,...

P粉321584263 2023-08-16 00:13:42 0  2  566

xcode - iOS: How to use swift to add an infinite loop and a thread with time interval?

It can be implemented as simple as this: define a bool type variable, and this variable will be judged every time it loops. If it is true, print(666) will be printed, and the thread will sleep for 1s, and then repeat the cycle. Tried GCD. concurrentPerform, but it can only execute a certain number, ...

巴扎黑 2017-05-31 10:32:00 0  1  756

python - pymysql reports error 1146 The xls table failed to import into the database. I don't know where the problem lies.

Python 4.3.0 defines a class to operate the local database, and then defines two functions to import the corresponding two tables. The strange thing is that the first function input_HA() can be used and the form is imported successfully, but the second input_ImpactList() does not work. Can anyone he...

漂亮男人 2017-05-18 10:55:11 0  1  1223

javascript - Why does CORS need to preflight some requests?

CORS requests are divided into simple requests and non-simple requests. For non-simple requests, the CORS definition needs to initiate a pre-check for these non-simple requests, that is, initiate an option request. The original request will be resent after confirming that the server allows cross-dom...

曾经蜡笔没有小新 2017-05-16 13:32:44 0  4  553

Uncaught TypeError: Cannot set property of undefined (set 'innerHTML')

I'm trying to create a webpage using php, on an element of class "Continuous TextBox" (defined by my class), when clicked I have to start a Javascript function that should change the content of another function id "harta-modal" ” element, but that won’t happen. I keep getting the...

P粉022140576 2023-11-08 21:06:09 0  1  826

"WordPress's has_term() function does not work as expected"

I have a custom post taxonomy defined as follows: //Register a custom taxonomy for posts functioncustom_taxonomy_page_type_for_posts(){$labels=array('name'=>_x('Page Type','Taxonomy Common Name') ,'singular_name'=>_x('Page type','Taxonomy singular name'),...$args=array('hierarchical'=>f

P粉248602298 2023-09-06 15:59:22 0  1  535

Define both the Subdomain and the url to point to a controller in Laravel

I am developing a Laravel application in which I have simple url like - domain.com/shop but I want to create two dynamic urls for this like: domain.com/shopshop.domain.com both dynamically point to the same url. I want to dynamically define a subdomain url and a simple url pointing to the same page ...

P粉546257913 2023-09-15 20:13:56 0  1  659

CSS animation won't fade away

I'm trying to solve a simple animation problem where a background image fades in and out on hover. Even though I have defined the keyframe, the web browser shows it as undefined: .elementor-section.elementor-element.core-range>.elementor-container:hover.product-image::before{animation:coreRangeBa...

P粉352408038 2023-08-18 16:45:01 0  1  578

Python - Return a new instance of itself through a class method

Define a class A and have a method with its own ID + 1. The code is as follows: {code...} Define instance x as class A with an id of 1 and print x.id: {code...} Now I want to create An instance y, which is also a class A, is created through the newid method of class A: {code...} You can get the accu...

漂亮男人 2017-05-18 10:53:17 0  2  652

七牛云存储 - 七牛Objective-C SDK初步使用

期末临近，IOS课程要做一个简单的东西出来，于是就想起做一个类似于云盘的app。 我看了七牛的官方文档，上面对于Objective-C SDK的简介太简单了，就讲了一个上传文件的功能。 问题： 使用七牛Objective-C SDK时，...

PHP中文网 2017-04-24 09:12:54 0  1  442

How to integrate vuex store into router in Vue 3 SSR application?

I have a Vue3 project using SSR, Vue-Cli, Vuex and Typescript. In the routing page, I need to submit data into the VuexStore. In the .vue file I can simply use this.$store, which is type-defined in vuex.d.ts like this: this.$store.commit("setFoo","Bar") but without this Or the ts...

P粉883223328 2023-08-25 10:09:45 0  2  557

View-Simple data binding-Can array types be bound?

View-Simple data binding-Can array types be bound? Binding variables can directly access numbers. Can this change be merged into an array for binding?

A大奇 2019-09-29 20:48:09 0  0  1120

Can Python subclasses override global functions?

For example, there is a class A in a.py. A has several methods. These methods all call a global function hello() (defined outside the class, but also in a.py). Suppose I want to write a subclass B , but I want B to call a newly defined hello(), is this possible? {code...} {code...

曾经蜡笔没有小新 2017-05-18 10:46:14 0  2  521

How is application css overridden by BootstrapVue tables?

I have a simple BootstrapVue table. CSS is defined in App.vue. This is the code for App.vue. <template><divid="app"><!--<imgalt="Vuelogo"src="./assets/logo.png">--><TestTablemsg="tes

P粉545682500 2024-02-21 15:35:24 0  2  362

In WooCommerce, display order details metadata in checkout confirmation emails and admin order pages

We have a number of products that are defined as "kits". They are product lists made up of other products. The data defining the suite is stored in the metadata array. I've created a hook to display metadata in the product page and shopping cart. I need to do something similar in the "...

P粉022140576 2023-08-15 12:06:40 0  1  463

This is a big php programming question. I have no choice. Please help.

Define a parent class Person (person), including two attribute members xm (name) and xb (gender) and a constructor. xm and xb cannot be read and written directly in the main program. The name and gender are initialized in the constructor. . Define a subclass teacher (teacher) inherited from Person, ...

有为鱼 2019-01-08 15:02:44 0  3  1108