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Self-study IT network Linux load balancing video tutorial

Course Intermediate 11324

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 17630

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 11334

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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Expand multiple SVG files by the same proportions

I have a collection of nearly a hundred SVG files, all beautifully hand-coded, each with their viewBox, width, and height carefully specified. These SVG files vary in width, height, and aspect ratio. There's an awkward problem: I care about and want to preserve their relative sizes. On HTML pages I want them to be displayed in their "natural" size, i.e. the size specified in terms of width and height. Very simple: <imgsrc="….svg">. Maybe the CSS should specify {object-fit:n

2024-01-10 17:27:19

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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javascript white concise calculator_javascript skills

Course Introduction：The white simple style calculator JS code is a beautiful and simple calculator JS code plug-in web page special effect, software application, and background application JS calculator plug-in code free download.

2016-05-16 comment 0 1099

Course Introduction：HTML5 brings us many very simple but very powerful HTML attributes: placeholder, download, and autofocus, etc.

2016-05-16 comment 0 1899

[Skills] Use pure CSS html to write direction arrows, simple and elegant, good-looking_html/css_WEB-ITnose

Course Introduction：[Skills] Use pure CSS html to write direction arrows, simple and elegant, beautiful

2016-06-24 comment 0 1614

How to use HTML to implement download functionality

Course Introduction：HTML implements the download function. In modern network applications, the download function is a very common and important function. For example, when we browse the web, we may need to download a certain file or resource, or we need to download a certain software or application. In this case, HTML provides a simple yet effective way to implement download functionality. In this article, we will introduce how to use HTML to implement download functionality. 1. HTTP link download The simplest way to download is to use HTTP link download. This method is suitable for downloading static or dynamic

2023-04-24 comment 0 9343

Ten cool Christmas code effects for programmers [Free download]

Course Introduction：Dang Dang Dang~ The latest cool and beautiful Christmas animation special effects are here! Including special effects implemented in HTML5, css3, jquery and other languages. They are simple and beautiful. You can click on the link in the text for animation preview. They are all free. Welcome to share and download~

2020-12-23 comment 0 10910

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