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Self-study IT network Linux load balancing video tutorial

Course Intermediate 11302

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 17615

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 11321

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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Passing data using React

In the code below "CameraPage.tsx", a logic is made. Its function is to search for camera images. It is very simple. It just sends a GET request to search for images registered in the backend. The front-end display will be introduced later, and the operation is correct. When the user clicks on the "InfoOutlineIcon", another page should load, showing the image, but when clicking on it, another page opens, but does not show the image. The problem that arises is that when you click, the console.log shows that the image is loaded, but when a new page is opened, it seems like everything starts from scratch and nothing

2023-09-14 20:43:08

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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Xiaomi Mi Band 4 custom watch face tutorial (step by step to teach you how to change the personalized watch face of Xiaomi Mi Band 4)

Course Introduction：Xiaomi Mi Band 4 is a powerful smart bracelet. In addition to recording exercise data and sleep status, it can also display personalized style through customized watch faces. This article will introduce in detail how to use the custom watch face function of Xiaomi Mi Band 4 to make your band more unique. Download Xiaomi Sports APP and connect the bracelet 1. Download Xiaomi Sports APP 2. Open Xiaomi Sports APP and log in to your account 3. Click the "Device" option at the bottom of the homepage 4. Click the "Add Device" button 5. Select the "Bracelet" option 6. Follow the prompts to connect your phone to the bracelet via Bluetooth and enter the watch face setting page 1. Open the Xiaomi Sports APP homepage 2. Click the "My" option below 3. Find the "Bracelet" option on the "My" page and click to enter 4 .On the bracelet settings page

2024-02-02 comment 0 1205

How to save Kuaishou videos to the mobile phone album_The operation process of saving Kuaishou videos to the mobile phone photo album

Course Introduction：1. Open the [Kuaishou] APP on the mobile phone desktop, find your favorite short video, click on the video to enter the playback and viewing interface. 2. Click the [Share] button at the top of the interface, and in the pop-up function window, select [Download to local]. 3. Wait for the video to download. After the download is successful, return to the desktop, open the [Album] on your phone, and click the [Video] album to see the video downloaded on Kuaishou.

2024-04-18 comment 0 1321

Analysis of Laravel framework template loading, variable allocation and simple routing functions

Course Introduction：This article mainly introduces the Laravel framework template loading, variable allocation and simple routing functions. It analyzes the related principles, operating skills and precautions of Laravel framework template loading, variable allocation and simple routing functions in the form of examples. Friends in need can refer to the following

2018-06-11 comment 0 1589

Functionality for Laravel framework template loading and assigning variables and simple routing

2018-06-19 comment 0 1804

Detailed introduction on how to use mobile phone to download code on Gitee

Course Introduction：In the era of mobile Internet, we are no longer limited to using computers for programming. Mobile phones can also become our tool for code management and development. As a well-known code hosting platform in China, Gitee also provides the function of downloading codes on mobile phones. This article will detail how to use your mobile phone to download code on Gitee. 1. Prerequisites The following conditions need to be met before using the Gitee download command: 1. A terminal emulator app such as Terminal Emulator needs to be installed on the mobile phone. 2. You need to install the git command line on your mobile phone

2023-04-10 comment 0 2499

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