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Found a total of 10000 related content
Self-study IT network Linux load balancing video tutorial

Course Intermediate  11425

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  17717

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  11416

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.

More courses
  • ReactJS design roadmap timeline

    So I have the design I want to do. Basically it's a timeline that goes from the bottom left corner to the top right corner of the page. Additionally, I need to place some div elements between the rows. I also want it to be responsive, specifically the length of it will be reduced, but I still want the lines to stand out upwards. Any suggestions on how to achieve this using ReactJS and TailwindCSS? The examples I found on the internet are online horizontal and vertical timeline styles. There are no examples of curved timelines

    2024-03-29 11:31:47 0  1  433

  • 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 0  1  900

  • 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 0  1  782

  • 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 0  1  661

  • 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 0  1  631

MoreQ&A
How to use flex layout to center multiple rows and multiple divs horizontally and vertically

Course Introduction:Horizontal and vertical has always been a classic problem. I encountered this problem recently when I was writing a page style. This time, what needs to be horizontally and vertically centered are multiple rows of multiple div blocks. The code is as follows:

2017-09-14 comment 0  11163

How to import files into Flash - steps to import class files into Flash

Course Introduction:1. Open Flash and create a new actionscript3.0 file. 2. Open the action panel in the first frame and directly enter an output statement. This is to distinguish it from the subsequent output and is also a way to write code. In double quotes It outputs hello in Chinese. 3. To test, press the shortcut key CTRL+ENTER. You can see words like this in the output panel, and you can also see a lowercase A in the first frame on the timeline, which means there is code in it. 4. Let’s delete the code, save it, and create a new folder on the desktop in the format of FLA. 5. This way you can find it directly on the desktop, because the class file needs to be placed in the same folder as the source file, so a folder is needed. 6. Create new

2024-04-10 comment 0  432

css angle rotation

Course Introduction:As an important part of modern web design, CSS is not only responsible for beautifying the style of web pages, but also achieving dynamic effects on web pages through various techniques. Among them, CSS angle rotation technology is a classic dynamic effect that can not only add vitality to web pages, but also better display information in certain scenarios. 1. What is CSS angle rotation? CSS angle rotation is a technology based on CSS3 that allows HTML elements to be rotated at any angle horizontally or vertically. By rotating elements around a central axis, you can achieve a variety of interesting

2023-05-21 comment 0  752

Details of Xiaomi charging pile exposed: full of design and outstanding fast charging performance

Course Introduction:According to news on March 26, a recent update of Xiaomi Auto APP unexpectedly revealed the design details of Xiaomi charging piles. This new charging pile is unveiled with a simple and flat appearance, with a prominent design and an eye-catching "xiaomi" logo printed vertically on the front. The overall tone is white. Not only the charging pile body, but also the charging cable are also in the same color. The lines are slender and light, and users can easily lift it with one hand. The head of the charging gun is designed in black and is cleverly embedded in the groove on the side of the charging pile, which not only ensures the overall aesthetics, but also provides users with a convenient storage method. Xiaomi Auto APP also adds the function of binding charging piles. Users only need to scan the QR code to quickly bind to charging piles, and can view and manage charging piles in the APP at any time.

2024-03-26 comment 0  785

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  1254

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