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Self-study IT network Linux load balancing video tutorial

Course Intermediate 11225

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 17566

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 11276

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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Using JQuery to trigger a click event only when a specific character appears in a paragraph

I have an accordion with some text marked "Important". I want the page to automatically open pages marked "Important" by clicking a button toggle when the page loads. I've used $(".diff__filename:contains('sections/')")) to search for the word "Important" in the title, but I don't know how to tell it to click the button next to it. I chose to use JQuery to avoid looping through the class names. <pclass="title">I

2024-02-17 22:23:01

Implement transition effects for image replacement using pure Javascript

On a website I created, I have a number of accordions, each with an image on top. When you open the accordion, there is a description inside and the image changes to another. Then when you close the accordion, the image switches back to the first image. The problem is that I want this image change to have a smooth transition, with a fade effect, whereas now it's just a sudden change. what should I do? Let's say the accordion button has the id "button"; the label containing the first image (which will be changed to the second image) has the id "firstimage". This is JavaS

2024-03-30 00:14:11

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

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jQuery mouse moves over a square image to a round edge effect code sharing_jquery

Course Introduction：This article mainly introduces the special effect of jQuery mouse switching from a square image to a round edge. The image can be replaced by yourself. It is recommended to everyone. Friends in need can refer to it.

2016-05-16 comment 0 1343

149 yuan! Xiaomi zoom floor-standing selfie stick is on sale: 1.6 meters long, comes with wireless remote control

Course Introduction：According to news on August 20, Xiaomi launched a zoom floor-standing selfie stick last week, priced at 149 yuan, and it has been officially launched today. This product maintains Xiaomi's consistent minimalist design style, but it does not use Mijia's usual white color, but a more stain-resistant black color, which is more in line with the product's usage scenarios. 1. The selfie stick uses an aluminum alloy telescopic pole with a length of 1.6 meters. It has the functions of a selfie stick and a tripod. It is suitable for travel selfies, live broadcasts and other scenarios. Built-in folding mobile phone holder, multi-axis large-angle rotation, supports horizontal and vertical screen switching. The top cover is equipped with a standard cold shoe accessory interface, which can be used to connect external fill lights or cold shoe adapters and other shooting accessories. 1. The wider and longer tripod can increase the stress-bearing area of the chassis. The radius of the tripod is 22.5cm. A zinc alloy umbrella rib is added on the inside to strengthen the support rod. The bottom is also

2024-08-20 comment 0 837

How to install win7 operating system on computer

Course Introduction：Among computer operating systems, WIN7 system is a very classic computer operating system, so how to install win7 system? The editor below will introduce in detail how to install the win7 system on your computer. 1. First download the Xiaoyu system and reinstall the system software on your desktop computer. 2. Select the win7 system and click "Install this system". 3. Then start downloading the image of the win7 system. 4. After downloading, deploy the environment, and then click Restart Now after completion. 5. After restarting the computer, the Windows Manager page will appear. We choose the second one. 6. Return to the computer pe interface to continue the installation. 7. After completion, restart the computer. 8. Finally come to the desktop and the system installation is completed. One-click installation of win7 system

2023-07-16 comment 0 1137

php-insertion sort

Course Introduction：:This article mainly introduces php-insertion sort. Students who are interested in PHP tutorials can refer to it.

2016-08-08 comment 0 994

charles captures requests in eclipse

Course Introduction：charles captures requests in eclipse

2016-12-02 comment 0 1629

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