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Self-study IT network Linux load balancing video tutorial

Course Intermediate 11308

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 17618

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 11324

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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Four days in a row! PHP Chinese website's large-scale public welfare live broadcast class: "php full stack development experience sharing" is launched, and it continues to be exciting!

Gold 9 and Silver 10 are the seasons for learning! In order to better help PHP learners, PHP Chinese website has held a large-scale public welfare live broadcast class: "php full-stack development experience sharing", which will be broadcast on time at 10 o'clock this morning. Four senior teachers will be present for four consecutive days. It is not to be missed! To participate in the live broadcast, please join the QQ group: 929746523, or you can directly scan the following QR code to join (if the group is full, please add the public welfare group 3: 784749056) (long press the picture to identify the QR code in the picture***) Live broadcast date: October Live broadcast period from 17th (Wednesday) to October 20th (Saturday): Morning session (

2018-10-17 09:05:25

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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Website material download recommendation: 2017 Dragon Boat Festival theme event picture download

Course Introduction：The 2017 Dragon Boat Festival is coming soon! PHP Chinese website recommends several pictures, posters and bnner pictures related to Dragon Boat Festival theme activities for you to download!

2017-05-17 comment 0 4491

jquery diluted version of banner asynchronous picture text effect switching picture special effects_jquery

Course Introduction：Full-screen fade-in and fade-out simple banner, asynchronous picture and text effects switching picture special effects, friends in need can refer to the following

2016-05-16 comment 0 1172

How to use Layui to implement image inversion and brightness adjustment functions

Course Introduction：How to use Layui to implement image inversion and brightness adjustment functions Introduction: In front-end development, we often encounter situations where we need to perform special effects processing on images. This article will introduce how to use the Layui framework to implement image inversion and brightness adjustment functions, and provide specific code examples for reference. 1. Introduction to Layui: Layui is an excellent front-end UI framework, which is simple, beautiful, and easy to use. It provides a wealth of front-end components, allowing developers to easily build beautiful websites. 2. Preparation: Before starting, I

2023-10-25 comment 0 1429

Recommend 10 commonly used responsive chart usages, welcome to download!

Course Introduction：Powerful JavaScript responsive chart Chartist.jsChartist.js is a very simple and practical JavaScript front-end chart generator. It supports SVG format, chart data conversion is very flexible, and it also supports a variety of chart presentation forms. It can be regarded as a front-end developer development tool. The feature configuration of Chartist.js is very simple and can easily convert various chart data formats. CSS and JavaScript are separated, so the code is relatively concise and relatively easy to use. Using the SVG format,...

2017-06-12 comment 0 1465

'Rock Kingdom' Dragon Boat Festival Event Introduction 2024

Course Introduction：The Dragon Boat Festival is approaching, and the rice dumplings will be fragrant in Rock Kingdom! Starting from June 7th, there will be two exclusive Dragon Boat Festival activities [Zongzi Enjoying Good Times] and [Kingdom Dragon Boat Race]. In this event, you can get Black Nuomi, Knight Nuomi, Little Nuomi, and Nuomi Master. Let me know about it together. Let’s introduce the specific "Rock Kingdom" Dragon Boat Festival activities in 2024! "Rock Kingdom" Dragon Boat Festival event introduction 20241, enjoy the good time with rice dumplings and the fragrance of rice dumplings is full of fragrance, quickly find the raw materials to make rice dumplings together! Complete the event to get the qualification to evolve your pet Black Nuomi and Knight Nuomi! Event Time: June 7th - July 18th Event Map: Crescent Bridge Event Obtained: Black Nuomi, Knight Nuomi, Courtesy Contract*22, Kingdom Dragon Boat Race The long-lost Kingdom Dragon Boat Race is back! I believe that little Lockes are interested in

2024-06-08 comment 0 388

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