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Self-study IT network Linux load balancing video tutorial

Course Intermediate 11267

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 17593

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 11305

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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Vue project - Uncaught TypeError: Cannot read properties of null (reading 'offsetWidth') error in a custom js script

So I converted custom html template to vuejs project. I have imported all the css and js files that I want to use in the homepage. CSS files load fine. For JS files, the theme comes with some custom js scripts as well as commonly used libraries such as Three.js, etc. I imported all of this below the HomeComponent in the script tag. But I got this error: "UncaughtTypeError:Cannotreadpropertiesofnull(reading'off

2023-12-13 11:48:24

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 delete theme template in wordpress

Course Introduction：To delete a WordPress theme template, first log into your dashboard, then go to Appearance > Theme Editor, select the theme you want to delete, click Delete and confirm, and optionally activate the new theme.

2024-04-16 comment 0 955

How to delete WordPress theme template copyright

Course Introduction：How to delete the copyright of WordPress theme template: first open the file footer.php in the theme folder wp-content/themes/theme name; then directly delete the copyright information code.

2019-07-13 comment 0 3044

How to use WordPress template

Course Introduction：WordPress templates need to be installed before they can be used. First enter the website backend, click Appearance in the left menu, then click Theme Template, there will be an "Add" button on the right, click "Upload Theme" and select the theme compressed package you want to install, then click Enable to use the WordPress template .

2019-07-19 comment 0 3621

How to use wordpress theme

Course Introduction：To use the WordPress theme template, go to Dashboard - Appearance - Theme. For templates downloaded from the Internet, you can directly drag the theme folder to the xampp/hcdogcs/wordpress/content/themes folder, or click Add. Upload the theme compressed package.

2019-07-12 comment 0 3320

wordpress Chinese theme template (recommended)

Course Introduction：For PHPer, WordPress is a household name, so where can you find WordPress Chinese themes in China? Which WordPress Chinese theme is best? Below, the WordPress theme column recommends several free and easy-to-use WordPress Chinese theme templates...

2019-12-12 comment 0 8737

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