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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

Course Advanced 17659

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 11370

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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javascript - Please recommend a rich text editor suitable for mobile use

Usage scenario: The email writing function in the web app can be a simple text, and then separate the function of uploading an attachment. But forwarding and replying to emails cannot be pure text, so you can only use a rich text editor. Vue1.0 single-page application for front-end technology, so is there anything suitable for w...

2017-05-19 10:14:36

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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5 Fixes for “Application Was Unable to Start Correctly (0xc0000142)” Error for Office Apps

Course Introduction：Fix 1: Run the Office App as Administrator Lack of relevant permissions can prevent Office apps from accessing essential files, triggering the “The application was unable to start correctly (0xc0000142)” error on Wind

2024-09-18 comment 0 1005

How to draw the number in Zhejiang Ban App and the specific operation method is introduced

Course Introduction：1. Open the "Zheli Office" app; 2. Select Service - Driving - Passenger Car Lottery, or search to enter the "Passenger Car Lottery" application; 3. Select Personal Business - Incremental Indicators; 4. Register, fill in the information, and submit for review .

2024-06-18 comment 0 955

How to suspend wps on other software

Course Introduction：For Windows users, you can open the WPS Office program, select the "Settings" option in the WPS Office interface, find the "Suspended Window" or similar option in the Settings menu, and enable/check "Enable" in the Suspended Window option. "Floating Window" function; for Android/iOS users, you can open the WPS Office App, find the "Settings" menu in the application, and find and enable the "Floating Window" option in the Settings menu.

2023-11-27 comment 0 5058

My computer has wps and office installed at the same time. How do I set the default application to be office?

Course Introduction：Office is an office software owned by Microsoft, and WPS is a domestic office software launched by Kingsoft. Some users may have both software installed on their computers at the same time. How do they set the default application to be Office? In response to this problem, the editor tried several online methods and finally found a more reliable one. Come and try it. The process is as follows: 1. Start - Settings. 2. Find the application. 3. Select the default application (I struggled with this for a long time before, thinking that I could only set the default application for the above few. I have never been able to find the default application for other applications. I also clicked on the following several times and still didn’t understand it) - —Set defaults per app. 4. Find the application you have also set up. This

2024-08-27 comment 0 536

Building a Django CRUD Todo App from Scratch

Course Introduction：I believe the best way to learn full-stack dev is to create a CRUD app in that language with simple front-back/end and a db connection. So this guide will walk you through creating a simple CRUD (Create, Read, Update, Delete) Todo application using

2024-10-27 comment 0 745

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