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Self-study IT network Linux load balancing video tutorial

Course Intermediate 11302

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 17615

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 11321

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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Help me restore the PHP shopping cart code to the database

https://www.cnblogs.com/xuan584521/p/6522385.html I found this on the Internet. I don’t want to use session to save locally and want to change it into a database with the ability to submit orders to the database so that it can be used on any computer. You can see the items in the shopping cart. I am a novice and taught myself. I don’t want to use a framework. I can use pure basic code using PHP AJAX MYSQL CSS JAVASCRIPT JQUERY. Can anyone please help me?

2019-03-12 20:39:38

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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[Strengthening the PHP series] Shopping cart code explains PHP's anonymous functions

Course Introduction：[Strengthening the PHP series] Shopping cart code explains PHP’s anonymous functions

2016-09-23 comment 0 1133

Code 1 about implementing shopping cart in php

Course Introduction：This article introduces a shopping cart code implemented in PHP. The function implementation is relatively complete. It implements shopping cart, orderer information, membership price and other functions. It is still good. Friends in need can refer to it.

2018-06-19 comment 0 2460

Implement simple php shopping cart code

Course Introduction：This article mainly introduces how to use PHP to implement the shopping cart function. The code in the article is very detailed and has certain reference value. Interested friends can learn about it.

2020-07-17 comment 0 4631

[Strengthening the PHP series] Shopping cart code explains PHP's anonymous functions

Course Introduction：Definition: Anonymous functions, also called closures, allow the temporary creation of a function without a specified name. The value most commonly used as a callback function argument. Of course, there are other applications as well.

2016-10-09 comment 0 1412

How to install win7 operating system on computer

Course Introduction：Among computer operating systems, WIN7 system is a very classic computer operating system, so how to install win7 system? The editor below will introduce in detail how to install the win7 system on your computer. 1. First download the Xiaoyu system and reinstall the system software on your desktop computer. 2. Select the win7 system and click "Install this system". 3. Then start downloading the image of the win7 system. 4. After downloading, deploy the environment, and then click Restart Now after completion. 5. After restarting the computer, the Windows Manager page will appear. We choose the second one. 6. Return to the computer pe interface to continue the installation. 7. After completion, restart the computer. 8. Finally come to the desktop and the system installation is completed. One-click installation of win7 system

2023-07-16 comment 0 1188

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