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Self-study IT network Linux load balancing video tutorial

Course Intermediate 11421

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 17716

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 11415

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 - How to implement QQ-like left sliding menu navigation in vue, as shown in the switching effect of the two pictures below

(www.sf.gg) is China's leading developer technology community. We hope to provide a pure, high-quality technical exchange platform for programming enthusiasts, learn, communicate and grow with developers, and create an era for developers!

2017-06-29 10:09:57

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 implement the dynamic switching effect of Baidu login box

Course Introduction：How to achieve the dynamic switching effect of Baidu login box? This article mainly introduces jQuery to realize the dynamic switching effect of Baidu login box. Friends who need it can refer to it. I hope it can help everyone.

2018-01-17 comment 0 1735

How to use Vue to achieve internal component carousel switching effect

Course Introduction：This time I will show you how to use Vue to achieve the internal component carousel switching effect, and what are the precautions for how to use Vue to achieve the internal component carousel switching effect. The following is a practical case, let's take a look.

2018-05-26 comment 0 1999

js image carousel manual switching effect example code

Course Introduction：This article mainly introduces the manual switching effect of js image carousel in detail. It has certain reference value. Interested friends can refer to it.

2017-07-04 comment 0 2155

jQuery mouse hover content animation switching effect implementation code

Course Introduction：This article mainly introduces examples of jQuery mouse hover content animation switching effects. Has very good reference value. Let's take a look with the editor below, I hope it can help everyone.

2018-01-17 comment 0 1981

A full-screen switching effect implemented by jquery_jquery

Course Introduction：A full-screen switching effect implemented by jquery. There is a small round mark on the right side, and each click switches to one screen. Of course, you can also scroll the mouse to switch pages

2016-05-16 comment 0 1386

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