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Self-study IT network Linux load balancing video tutorial

Course Intermediate 11279

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 17603

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 11314

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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javascript - Multiple pages share the same navigation. How can this shared navigation be introduced to avoid duplication?

A very common scenario was introduced using PHP's include in the past. What methods can be used at the front end to do this? The libraries currently introduced include jQuery and Webpack. The ones that come to mind are: Send an Ajax request and put the requested page into the container: {code...} Make the navigation into a jQuery component, and each used...

2017-05-19 10:37:36

Ways to fix issue 2003 (HY000): Unable to connect to MySQL server 'db_mysql:3306' (111)

I recently tried to containerize my FastAPIPython server (also for replication/doubling purposes). Before, I had just a MySQL server in a Docker container and everything was fine, but when I also made my web server a service, it couldn't connect to the MySQL server, so now the application doesn't work. Below is the code snippet of the server database initialization connector in the application fromfastapiimportFastAPIimportmysql.connectorapp

2023-09-05 11:18:47

Experiment with sorting after query limit

So this is my first question here, please forgive me if something is wrong. I'm trying to make a sort query based on constraints. So there is a Customers table with 90 records. I want to first perform a query limited to 3 records, and then sort the results of this query by a column called ContactName. I think this might be a nested query. Nested queries run fine in SQLServer, but don't know how to implement it in MySQL. Limit query: Select*fromcustomerslimit

2023-09-05 14:46:42

CSS Grid: Create new row when child content overflows column width

I have a two column layout based on CSS grid. When the content of the second column exceeds 1fr I want to create a new row. As it currently stands, the content simply overflows the column. One requirement of this layout is that the items in the right menu column are in one row. I achieve this with: .right-menu{...grid-auto-flow:columndense;...} If I remove the grid-auto-flow attribute, the overflow stops. However, the items are now stacked into multiple rows, which is not what I want. I also tried converting .ri

2023-09-05 15:18:28

PHP full text search functionality using AND, OR and NOT operators

Newbie question: I'm trying to implement a full text search on a search string using php and eloquent. $searchstring="+(victimsuspect)+crime-covid";$searchresult=RssItem::whereRaw("MATCH(description)AGAINST('$searchstring'INBOOLEANMODE)")->ge

2023-09-05 15:06:32

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How to implement menu navigation and sidebar display in uniapp application

Course Introduction：How UniApp applications implement menu navigation and sidebar display UniApp is a cross-platform application development framework developed based on Vue.js. It can help developers develop applications for multiple platforms at the same time with one set of code, including iOS, Android, H5, etc. . In UniApp applications, it is a common requirement to implement menu navigation and sidebar display. This article will introduce how to use UniApp to implement these two functions and provide specific code examples. 1. Menu navigation. Menu navigation is mainly used on different pages.

2023-10-21 comment 0 2025

Configuration and usage guide for UniApp to implement custom navigation bar and title bar

Course Introduction：UniApp implements the configuration and usage guide of custom navigation bar and title bar 1. Background introduction UniApp is a framework that supports the development of cross-platform applications using Vue.js. It integrates the development capabilities of multiple platforms such as H5, App, and mini programs. , greatly simplifying the work of developers. In UniApp, navigation bar and title bar are common page elements. In this article we will introduce how to configure and use custom navigation bar and title bar. 2. Configuration and use of custom navigation bar Configure the style of the navigation bar in Uni

2023-07-04 comment 0 6563

How Does Github Achieve Seamless Page and URL Navigation Without Using AJAX?

Course Introduction：Github's Seamless Page and URL Navigation: Unveiling the SecretsIn the realm of web development, Github stands as a formidable platform boasting...

2024-11-16 comment 0 489

Tutorial: How Java developers can integrate the Amap navigation function into their projects

Course Introduction：Tutorial: How Java developers can integrate the Amap navigation function into their projects. Navigation function plays a vital role in modern transportation. Integrating the Amap navigation function in Java applications can provide users with accurate navigation information and help users find the best path. This tutorial will show Java developers how to integrate the Amap navigation function into their projects and provide code examples to help understanding. To obtain the Amap API key, first, you need to visit the Amap open platform (https://lbs

2023-07-31 comment 0 2200

How to use the Layui framework to develop an aviation service platform that supports instant query and booking of air tickets

Course Introduction：How to use the Layui framework to develop an aviation service platform that supports instant query and booking of air tickets Introduction: The development of aviation service platform has become one of the indispensable and important platforms in modern society. Users need to conduct ticket enquiry, booking and payment through the aviation service platform. This article will give you specific steps and code examples to teach you how to use the Layui framework to develop an aviation service platform that supports instant query and booking of air tickets. Preparation: Before starting development, you need to make sure you have the Layui framework installed.

2023-10-26 comment 0 566

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