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Self-study IT network Linux load balancing video tutorial

Course Intermediate 11357

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

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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

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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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Google Authentication on different devices not working when testing locally (Reactjs)

First, GoogleAuthenticationv.9 (login and registration) works fine when I test on my local (Windows) laptop (the same machine that the NodeJS server is running on). The application is almost completely finished and ready for deployment, so I want to test it on other devices as well. So I use my iPad and iPhone to access ip.address:3000 and there I get the page opened. But when I click "Sign in with Google", there is no popup. Just opens a blank new option

2023-09-07 23:29:31

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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How to open the red envelope floating window in Douyin How to open the red envelope floating window

Course Introduction：In Douyin APP, the red envelope floating window usually appears during specific marketing activities, such as the Spring Festival or other large-scale promotions. When users participate in these activities, the system may automatically turn on the red envelope floating window function so that users can view and receive red envelopes, coupons and other benefits in real time. So how to open the red envelope floating window? Follow us below to take a look. How to open the Douyin red envelope floating window 1. Open the Douyin app, enter your personal homepage, and click the [three horizontal lines] in the upper right corner of the page. 2. Open the settings interface and click [Settings] at the bottom. 3. To log out, click [Log out] at the bottom of the page. 4. Confirm to exit and click [Exit] in the pop-up window. 5. Open the login interface and click [Log in now]. 6. Log in again and enter your mobile phone number.

2024-06-06 comment 0 535

How to register an account with Cheetah Safe Browser How to register an account with Cheetah Safe Browser

Course Introduction：How to register an account with Cheetah Safe Browser (How to register a Cheetah Safe Browser account). Many netizens don’t know exactly how to register. Please follow the editor to find out. 1. Click the leopard head icon in the upper left corner of the Cheetah Browser homepage. When a new window pops up, select "Log in to Kingsoft Network Account". 2. Next, select the “Register for Free” option in the login window. 3. Finally, enter the required information according to the prompts, and then press the "Register Now" button.

2024-06-13 comment 0 950

Tutorial on where to download DigiFinex exchange wallet address

Course Introduction：DigiFinex exchange wallet address download steps: 1. Go to the official website, register and log in. 2. Hover the mouse over the username and click "Wallet". 3. Select the currency and click "Wallet Address". 4. A pop-up window displays the wallet address, click "Download Address". 5. Import the downloaded wallet address file according to the wallet software instructions.

2024-09-12 comment 0 1114

How to join the Win11 Insider Program_How to join the Win11 Insider Program

Course Introduction：1. First, open the network directly and search for [Join Windows Insider Program]. 2. Select [Join Windows Insider Program] with the Microsoft website address to enter. 3. Then find and click [Join Windows Insider Program] on the page that pops up. 4. Then select [Register] in the pop-up window. 5. If we are not logged in to the Microsoft account, click [Log in now] to log in to the Microsoft account. 6. After logging in, you can register to join the Windows Insider Program and experience the latest Windows operating system.

2024-05-08 comment 0 732

How to register a new Apple ID How to register a new Apple ID

Course Introduction：Open the settings and choose to log in after exiting the Apple ID. Choose to create an Apple ID if you don’t have or forget the Apple ID. Fill in the relevant information and choose Next. Choose to use a phone number or email address to create and then enter the account and other information to register. Applicable model of the tutorial: iPhone13 System: iOS15.3 Analysis 1 First open the settings, log out of the Apple ID and click login above. 2 Then click on Don’t have or Forgot AppleID option. 3 Then click Create AppleID in the pop-up window. 4. Then fill in the relevant information in the pop-up page and click Next. 5Next select Create using phone number or email address. 6Finally enter your account number and other information to register. Supplement: What is the Apple ID? 1 What is the Apple ID?

2024-02-22 comment 0 1578

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