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Self-study IT network Linux load balancing video tutorial

Course Intermediate 11328

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 17632

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 11338

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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How to implement this responsive layout using flexbox

I'm making a React app that renders an xy number of cards and a single widget inside a Flex container. All cards have the same width and height, but the widget's height is equal to card height * 2 + row-gap. The width of the container changes depending on the viewport width and should visually appear to be 2 or 3 columns with cards respectively. For further clarity, I've provided a mockup image of the required layout, with the widgets represented in blue. No matter what I try, I can't get the widget to display in the correct position without changing the row's height to its size, leaving an "empty

2024-02-26 19:29:01

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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'Ming Tide' photo album requires high-definition three-dimensional pictures

Course Introduction："Mingchao" Xiangli must be approachable, gentle and sensible. He is not only the chief researcher of Jinzhou Huaxu Research Institute, but also a young expert in many fields. Since some friends don't know much about his high-definition vertical paintings or wallpapers, let's follow Let’s take a look with the editor. Mingchao Xiangli wants a complete collection of high-definition three-dimensional pictures

2024-07-15 comment 0 779

Light Encounters Ocean Day Item Exchange Chart 2024

Course Introduction：There are a total of 11 item gift packs to choose from in the Light Encounter Ocean Festival 2024, including previous Ocean Festival gift packs such as azure glasses, fish pattern cloaks, coral hair accessories, turtle necklaces, wave cloaks, etc., as well as newly launched masks and silks. Towel props. Light Encounter Ocean Day Item Exchange Chart The 2024 Ocean Festival event will start from mid-May to the end of May, and a total of 11 item gift packs will be returned. The details are as follows: The high-looking coral hair accessories can be exchanged for only 20 hearts, which is extremely cost-effective. The fish pattern cloak needs to be exchanged for candles, and the total consumption is 180. The returning turtle necklace is a charity prop and can also be exchanged for candles, only 60 pieces in total. The Ocean Cloak is slightly more expensive and requires 160 candles to obtain. The blue and green conch necklace only requires 40 candles.

2024-03-15 comment 0 1328

How to set up HD shooting on B612 Kaji How to set up HD shooting

Course Introduction：The high-definition shooting settings of the B612 Kaji app are designed to meet users’ needs for high-quality pictures. When users turn on the HD shooting function in the app, they can capture clearer and more detailed images, which is very important for users who want to share high-quality photos on social media or need to edit and enlarge images. So how to set up HD shooting? Follow us below to take a look. How to set up high-definition shooting 1. First open the B612 Kaji APP and select the camera icon at the bottom. 2. Then enter the shooting page and find the options at the top, which are classic, original camera and high definition. 3. Finally, we choose high-definition to easily shoot very clear pictures (warm reminder, high-definition shooting requires us to become a member)

2024-06-11 comment 0 547

How to take good-looking photos with today's watermark camera? Tutorial on taking high-definition photos with today's watermark camera

Course Introduction：First open the Today Watermark Camera APP, as shown below, select the three horizontal bars icon in the upper left corner of the interface, click to open to open the interface as shown below, select the camera settings option, click to open to open the interface as shown below, select the photo resolution option, click to open to open as shown below Picture interface, click to check the HD option, and then return. After returning, as shown below, you can see that the photo resolution has been set to high definition.

2024-06-22 comment 0 1087

How to achieve high-definition display of images through Vue?

Course Introduction：How to achieve high-definition display of images through Vue? With the rapid development of mobile Internet, pictures have become an indispensable part of web pages. However, when we display high-resolution images on a Web page, we often face a problem: the quality of the image decreases and looks blurry. This is because when images are displayed on a browser, they are compressed and scaled to accommodate different devices and resolutions, resulting in a decrease in image quality. Vue is a progressive Javascript framework for building user interfaces that

2023-08-18 comment 0 1924

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