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Self-study IT network Linux load balancing video tutorial

Course Intermediate 11361

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 17663

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 11380

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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Create a loading indicator or progress bar in your application directory in NextJS: a step-by-step guide

I developed a large web application using NextJS13, the first version using PagesRouter. After completing almost the entire website, I successfully migrated to the application directory. This migration is not essentially about upgrading some new routing functionality, but I want to change the large compiled SASS files I import in _app.tsx to get better website load times. Since loading was a big issue for this project, I started using MUI to style each component, which was just a CSS-in-JS solution. But I'm in the new

2024-01-01 21:49:52

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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Detailed explanation of the use of http request and loading display of Vue2.0

Course Introduction：This time I will bring you a detailed explanation of the use of Vue2.0's http request and loading display. What are the precautions for using Vue2.0's http request and loading display? Here is a practical case, let's take a look.

2018-04-12 comment 0 1973

How to Display a Loading Indicator During Asynchronous AJAX Requests?

Course Introduction：Displaying Loading Indicator During Asynchronous RequestsTo indicate the progress of asynchronous requests, a loading image can be displayed....

2024-11-17 comment 0 670

How Can I Show a Loading Indicator During jQuery AJAX Requests?

Course Introduction：Showing Loading Indication During $.ajax RequestsQuestion:How can I display a visual indicator while an asynchronous HTTP request is being made...

2024-11-18 comment 0 956

By implementing http request and loading display in Vue2.0

Course Introduction：Next, I will share with you an example of Vue2.0 http request and loading display. It has a good reference value and I hope it will be helpful to everyone.

2018-06-01 comment 0 2736

Analysis of the life cycle of WeChat mini programs

Course Introduction：The life cycle of the WeChat mini program: App Launch-->App Show-->onload-->onShow-->onReady, first is the startup and display of the entire mini program app, the startup of the app can be configured in app.js, and secondly Then enter the loading display of each page and so on.

2017-05-02 comment 0 1624

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