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Self-study IT network Linux load balancing video tutorial

Course Intermediate 11467

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 17750

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 11450

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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css3 - Graphic and text responsive styles

Make this page responsive on the PC desktop: One way is to directly make the picture responsive. This method is simple. The only disadvantage is that the text is blurred and the effect is not perfect; the other way is to make the picture + Text, in this way, the text size needs to be adaptive, and the text position relationship is even more difficult to do well...

2017-05-16 13:20:57

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 blur and switch display effects of js images_javascript skills

Course Introduction：This article mainly introduces the method of blurring and switching display special effects of js pictures. It involves the skills of js operating picture special effects. It has certain reference value. Friends who need it can refer to it.

2016-05-16 comment 0 1462

How to use HTML, CSS and jQuery to create a responsive image switching effect

Course Introduction：Creating responsive image switching effects is one of the common tasks in front-end development. In this article, we will use HTML, CSS and jQuery to achieve this effect. Below are detailed steps and specific code examples. HTML structure First, we need to create the HTML structure required for the image switching effect. You can use the following code example to create a simple HTML structure. <divclass="slider-container">

2023-10-24 comment 0 1037

The jQuery plug-in Elastislide implements responsive focus map seamless scrolling switching effects_jquery

Course Introduction：This article mainly introduces the jQuery plug-in Elastislide to implement responsive focus map seamless scrolling switching effects. The effect is very good and the compatibility is also very good. I recommend it to my friends.

2016-05-16 comment 0 1454

How to achieve mosaic and blur effects of images in Vue?

Course Introduction：How to achieve mosaic and blur effects of images in Vue? Mosaic and blur effects are common image processing methods that can make images more artistic and have special effects. It is relatively simple to implement these effects in Vue. We can use the HTML5 canvas element and some third-party libraries to achieve it. This article will introduce the implementation method from two aspects: mosaic and blur, and attach corresponding code examples. 1. To achieve the mosaic effect of images, install and introduce the third-party library pixi.js in the Vue project: np

2023-08-26 comment 0 1775

Golang image processing: How to blur and enhance details of images

Course Introduction：Golang Image Processing: How to Blur and Detail Enhance Pictures Introduction: In daily image processing, blurring and detail enhancement are common operations, which can make pictures clearer or softer. In Golang, we can also use related libraries to implement these functions. This article will introduce how to use Golang to blur and enhance the details of images, and provide corresponding code examples. 1. Blur processing. Blur processing of pictures can make the pictures softer. It is often used to add specific effects to pictures or perform

2023-08-20 comment 0 1070

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