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Self-study IT network Linux load balancing video tutorial

Course Intermediate 11332

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 17635

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 11348

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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js script block writing failed

It is obvious that the script was introduced when adding the management template, but when viewing the source code on the front end, it was not found, causing the data to fail to be submitted.

2017-12-30 12:00:31

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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7 simple layui backend management template recommendations (free download)

Course Introduction：When we manage the website, a useful backend management template is very important. This article recommends 7 useful layui backend templates for everyone. You are welcome to share and download.

2020-05-07 comment 2 37947

12 excellent Vue backend management system template recommendations (free download)

Course Introduction：When we manage the website, a useful background management template is very important. This article recommends 12 useful Vue background management system templates for everyone. You are welcome to share and download.

2020-05-08 comment 1 79716

Win10 Assistant Xiaona Turn Off Example Tutorial

Course Introduction：How to turn off Cortana, the Windows 10 assistant? Win10 has added a new Cortana voice assistant function. It is a voice assistant software developed by Microsoft. However, people rarely use the Win10 voice assistant Cortana. If you want to turn it off I don’t know how to close it. Today I will introduce to us the process example tutorial of how to close the win10 assistant Xiaona. Let’s take a look. Win10 assistant Xiaona closes the example tutorial 1. Press the keyboard shortcut [Win+R] to open the [Run] prompt box, type "gpedit.msc" and press the Enter key to execute. 2. Find and click Host Configuration--"Management Template--"Windows Parts--"Check

2023-07-07 comment 0 1003

How to enable the shutdown command in Wind11 How to enable the shutdown command in Wind11

Course Introduction：1. First, press the win+r keys on the keyboard to open the run window, enter gpedit.msc and click OK to open the configuration 2. Then, find the administrative template under the user configuration column in the new window, open the start menu and taskbar folder 3 .Next, double-click the mouse to select Delete and organize access to the shutdown command button 4. Finally, select the disabled button in the configuration column and save the settings.

2024-06-02 comment 0 768

What should I do if the new version of Edge does not have IE compatibility mode? What should I do if the Edge browser has no compatibility option?

Course Introduction：Edge browser is a browser software that comes with computers. Many users need to enable compatibility operations when opening some websites for operation. However, many users are also asking why the new version of Edge does not have IE compatibility mode. manage? The method is very simple, users can download the compressed package according to the address below. Let this site carefully introduce to users the solution to the problem that the edge browser does not have compatibility options. Solution to the problem that the edge browser does not have compatibility options 1. You need to download the Edge management template: https://www.microsoft.com/zh-cn/edge/business/download. 2. Select the version and

2024-09-10 comment 0 1024

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