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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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javascript - Can drag-and-drop layout not be implemented on the mobile terminal?

If you swap the first div and the second div on the mobile side, the body will scroll down. I don’t have any ideas at the moment and I don’t want to reinvent the wheel. Is there any effect like http://www.jq22.com/demo/drag...? {code...}

2017-06-28 09:29:02

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 create drag effect in H5

Course Introduction：This time I will show you how to create a drag-and-drop effect in H5. What are the precautions for making a drag-and-drop effect in H5? The following is a practical case, let’s take a look.

2018-01-09 comment 0 4703

jQuery implements simple drag effect

Course Introduction：This article mainly introduces you to the relevant information about using jQuery to achieve a simple drag effect. Recently, I found that the drag effect of a website is very good. I personally think it is a good user experience. I took the time to study it. Friends who need it can refer to it. For reference, let’s follow the editor to take a look at the detailed introduction.

2018-01-04 comment 0 1742

jquery implements div drag effect function (with code)

Course Introduction：This time I will bring you jquery to implement the div drag effect function (with code). What are the precautions for jquery to implement the div drag effect function? The following is a practical case, let's take a look.

2018-04-25 comment 0 1536

jquery implements drag effect

Course Introduction：This article mainly shares the sample code of jquery to achieve drag effect. It has a very good reference value. Let’s take a look at it with the editor.

2017-02-08 comment 0 1031

jQuery uses drag effect to realize free dragging div_jquery

Course Introduction：This article will share with you a perfect drag and drop (drag layer effect) implemented by jquery. If you are looking for this kind of effect, you may wish to take a look.

2016-05-16 comment 0 1431

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