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Self-study IT network Linux load balancing video tutorial

Course Intermediate 10988

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 17062

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 10757

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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Download pdf from Laravel API via Axios in VueJS 3

Hello, I have a VUEJS3 front-end and Laravel8 back-end. I will download the pdf saved in public/pdf/temp/file.pdf Now I make a call from VUEJS: axios.post('/api/'+this.url_access+'/rebuild',formData,{headers:{'Content -Type':'multipart/form-data','responseType':'blo

2023-11-16 12:48:50

How to use shell script to execute laravel routing in centos7?

How to use shell script to execute laravel routing in centos7? After executing php artisan migrate to generate the data table, some initial data needs to be generated, so I wrote an InitControler, which contains some methods for generating some initial data. After writing it, I will access it through access routing...

2017-05-16 16:47:35

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

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How to configure vue scaffolding using parcel (detailed tutorial)

Course Introduction：parcel-vue is a VueJS rapid development scaffolding solution based on Parcel packaging tool. It is strongly recommended to use node8.0 or above. This article will introduce to you the relevant knowledge of the new packaging tool parcel zero-configuration vue development scaffolding. Friends who are interested should take a look.

2018-06-12 comment 0 1510

Skills Practical Guide: How to get a monthly salary of 10K through PHP development?

Course Introduction：Skills Practical Guide: How to get a monthly salary of 10K through PHP development? Introduction: With the rapid development of the Internet, the demand for PHP development engineers is increasing. For beginners who want to earn a good salary through PHP development, it is crucial to understand the correct learning methods and practical skills. This article will provide you with a practical guide on how to get a monthly salary of 10K through PHP development. 1. Master the basic knowledge PHP is a simple and easy-to-learn scripting language, but for beginners, it is crucial to master the basic knowledge. First of all, you

2023-09-10 comment 0 1084

Javascript form validation-first introduction to regular expressions_javascript skills

Course Introduction：JavaScript can be used to validate input data in HTML forms before the data is sent to the server. Next, through this article, I will introduce Javascript form verification to you - first familiar with regular expressions. Friends who are interested in knowledge about js form verification regular expressions should learn together.

2016-05-16 comment 0 1373

PHP Beginner's Guide: From Getting Started with Alibaba Cloud OCR to Practical Application

Course Introduction：PHP Beginner's Guide: From Getting Started with Alibaba Cloud OCR to Practical Application Introduction: With the development and application of artificial intelligence technology, OCR (Optical Character Recognition, optical character recognition) has become an indispensable part of many projects. Alibaba Cloud OCR is a powerful cloud OCR service that can perform multiple functions such as image recognition, text extraction, and ID card recognition. This article will introduce how to use PHP to call Alibaba Cloud OCR service, and use a practical case to help beginners

2023-07-17 comment 0 1305

How to Start Programming in Python: A Beginner&#s Guide

Course Introduction：Have you heard a lot about Python and want to start programming but don’t know where to begin? Don’t worry; I went through the same thing! Python is a versatile language that's easy to learn and widely used, making it ideal for both beginners and tho

2024-10-09 comment 0 828

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