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Self-study IT network Linux load balancing video tutorial

Course Intermediate 11340

Course Introduction："Self-study IT Network Linux Load Balancing Video Tutorial" mainly implements Linux load balancing by performing script operations on web, lvs and Linux under nagin.

Shangxuetang MySQL video tutorial

Course Advanced 17646

Course Introduction："Shangxuetang MySQL Video Tutorial" introduces you to the process from installing to using the MySQL database, and introduces the specific operations of each link in detail.

Band of Brothers front-end example display video tutorial

Course Advanced 11353

Course Introduction："Brothers Band Front-end Example Display Video Tutorial" introduces examples of HTML5 and CSS3 technologies to everyone, so that everyone can become more proficient in using HTML5 and CSS3.

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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?:React.ReactNode;onClick:()=>void;type:'text'|'icon'|'iconOnly';}exp

2023-09-17 13:42:00

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)...

2017-05-18 10:54:32

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: passed to the JSX rendered by the component when the user calls add At that time, they will be given an ID that can be used for deletion notifications. This question is specifically about the deletion function. Since I'm calling this function right after adding a new notification, the function receives the old columns

2023-09-12 08:49:22

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}from'react';import{Link}from"react-router-dom";import{PlusCircleIcon}from&quot

2023-08-13 10:44:01

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 to make it work. The main piece of code that slows everything down is the foreach statement, which gets the Vimeo video id for each topic, runs it through the vimeo_api() function, then gets the duration of the video, and then appends it to the topic id inside an array. from

2024-04-03 17:12:43

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How to set the default public transportation mode in Xiaomi Wallet

Course Introduction：How to set the default public transportation mode of Xiaomi Wallet? Xiaomi Wallet can set the default public transportation mode function, but most friends don’t know how to set the default public transportation mode of Xiaomi Wallet. Next is the Xiaomi Wallet default public transportation mode brought to users by the editor. There are graphic tutorials on the setting method. Interested users can come and take a look! How to set the default bus mode of Xiaomi Wallet 1. First open Xiaomi Wallet APP, enter the home page and click [Transportation Card]; 2. Switch to the transportation card page, select the bus card you want to use and click [Open Transportation Card] below; 3. Finally, select the transportation card you need to set the default bus mode.

2024-02-23 comment 0 830

Tips on using the iPhone 'Map' function to obtain public transportation routes and other information

Course Introduction：Through the "Map" app that comes with iPhone, you can get detailed public transportation routes to your destination, including subway bus operation times, departure times, transfer information, fares, etc. Query subway information: Click the subway icon on the map, or search for "subway" and any station to view subway operating hours and detailed routes. Search for bus stops: Search for "bus" on the map to view nearby bus stops. Click on any station to view bus information. Click on any vehicle information to view the upcoming departure departures and stops. Tip: Public transport information is available in certain areas. Features vary by country or region. Find public transportation routes: Tap a destination (such as a search result in Maps or a placemark on the map), or press

2024-01-13 comment 0 1394

The impact of Gen AI on the next generation of transportation

Course Introduction：The next generation of transportation relies on electronics, sustainability and experience at the core of its design, and GenAI has an impact on every mode of the next generation transportation ecosystem envisioned. The market has five specific focus areas: EV (electric vehicles), AV (autonomous vehicles), Micromobility (first mile connectivity), Hyperloops (ultra-high-speed public transportation) and UAM (urban air mobility). There are many evolutions and changes, such as eVOLT (electric vertical takeoff and landing) or integrated signals for traffic control management. There are many areas that are constantly evolving, such as intermodal integration (seamless route integration), sustainability (vehicle design), connectivity and automation (traffic management, alternatives), shared mobility (information

2024-03-06 comment 0 566

Configure Linux systems to support intelligent transportation and traffic signal optimization development

Course Introduction：Configuring Linux systems to support the development of intelligent transportation and traffic signal optimization As urban traffic becomes increasingly congested and traffic accidents occur frequently, intelligent transportation systems and traffic signal optimization have become the key to solving traffic problems. In this information age, Linux system, as an operating system with strong stability and high flexibility, is widely used in the development of intelligent transportation and traffic signal optimization. This article will describe how to configure a Linux system to support intelligent transportation and traffic signal optimization development, and provide some code examples. 1. Install Li

2023-07-04 comment 0 1441

How to add real-time public transportation to the desktop on Baidu Maps How to add real-time public transportation to the desktop

Course Introduction：Nowadays, many friends like to use Baidu Maps software. So during use, if you want to add real-time public transportation to the desktop, how should you do it? The editor below will describe how to add real-time public transportation to the desktop on Baidu Maps. 1. First, open Baidu Maps and click Travel in the lower right corner. 2. Then, click on real-time bus. 3. Next, click on the upper right corner to go to the desktop. 4. Then, click Yes. 5. Finally, click Add.

2024-07-15 comment 0 898

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