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Self-study IT network Linux load balancing video tutorial

Course Intermediate 11245

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 17581

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 11291

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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Curl_multi_init single thread to multi-thread problem

function post($url, $data = '', $head = 'application/x-www-form-urlencoded') { $ch = curl_init();

2022-06-06 08:45:42

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

MoreQ&A

Is there a mono solution if mono audio is turned off in win11?

Course Introduction：Is there a mono solution if mono audio is turned off in win11? When we use computers, many users turn off mono audio, but many users find that it is still mono after turning it off. So what should we do? Users can directly click on the settings under the start icon, and then select accessibility functions to operate. Let this site give users a detailed explanation of whether the mono audio in win11 is turned off or mono. Detailed explanation of whether win11 mono audio is turned off or mono. 1. First, press the Win key on the keyboard, or click the start icon at the bottom of the taskbar. 2. Next, click Settings (Win+i) under All Apps. 4. Under Hearing on the right side, click Audio (mono audio, audio notification).

2024-02-28 comment 0 1096

What should I do if the mono audio in win11 is turned off or still in mono?

Course Introduction：What should I do if the mono audio in win11 is turned off or still in mono? When we use computers, many users turn off mono audio, but many users find that it is still mono after turning it off. So what should we do? Users can directly click on the settings under the start icon, and then select accessibility functions to operate. Let this site give users a detailed explanation of whether the mono audio in win11 is turned off or mono. Detailed explanation of whether win11 mono audio is turned off or mono. 1. First, press the Win key on the keyboard, or click the start icon at the bottom of the taskbar. 2. Next, click Settings (Win i) under All Apps. 3. In the settings window that opens, click Accessibility on the left sidebar. 4. Right side

2024-03-15 comment 0 1208

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