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Self-study IT network Linux load balancing video tutorial

Course Intermediate 11357

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 17659

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 11370

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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How to add login verification to the backend templates on and off the website?

The website provides many templates for the backend management system, all of which are in HTML. I have only learned PHP jump verification. I would like to ask how to add login verification to HTML. It seems that PHP's $islogin cannot be added to the HTML file. Judging, the session cannot be read, so if the user directly opens the html web page, how to judge a non-logged in user and let him jump to the login page. If it is ajax verification, do you also use session or how to judge?

2017-08-12 17:19:25

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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Is DreamWeaver using php or thinkphp?

Course Introduction：Dreamweaver uses PHP, because Dreamweaver is a PHP open source website management system, and thinkphp is a lightweight domestic PHP development framework.

2019-10-02 comment 0 3726

How to make a website

Course Introduction：Website building process: 1. Register a domain name that meets the needs of the website; 2. Purchase space to store the website’s web pages, databases and other data; 3. Use frameworks such as WordPress blog and Dreamweaver CMS management system to generate project programs and build the website.

2019-05-31 comment 0 132775

What is empire cms used for?

Course Introduction：Empire cms is a powerful website management system based on B/S structure; the system was independently developed by the Empire Development Working Group and is a well-designed and efficient website solution suitable for Linux/windows/Unix and other environments. .

2023-02-23 comment 0 1743

Where are the database files backed up by dedecms?

Course Introduction：The database files backed up by dedecms are generally stored in the /dede/backup_data directory. DedeCms is a simple, practical and open source PHP open source website management system.

2019-07-11 comment 0 3922

How to use MongoDB to develop a simple website backend management system

Course Introduction：How to use MongoDB to develop a simple website backend management system. With the development of the Internet, the use and management of websites have become more and more important. In order to facilitate website administrators to manage website content in the background, it is essential to develop a simple and efficient website background management system. This article will introduce how to use MongoDB to develop a simple website backend management system, and demonstrate it through specific code examples. Preparation First, we need to ensure that the MongoDB database has been installed and configured. specific

2023-09-20 comment 0 890

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