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Python crawler practical tutorial: crawl pictures from a website in batches

Course2525

Course Introduction："Python Crawler Practical Tutorial: Crawling Images from a Website in Batch" will help you uncover the mystery of crawlers through actual combat. It will introduce how to crawl images on the website. Reprinted with permission from: https://www.bilibili.com/video/BV1qJ411S7F6

Front-end Vue3 actual combat [handwritten vue project]

Course2857

Course Introduction：Course introduction: 1. Cross-domain processing, token management, route interception; 2. Real interface debugging, API layer encapsulation; 3. Secondary encapsulation of Echarts and paging components; 4. Vue packaging optimization and answers to common problems.

APIPOST tutorial [Popularization of technical concepts related to network communication]

Course1795

Course Introduction：Apipost is an API R&D collaboration platform that integrates API design, API debugging, API documentation, and automated testing. It supports grpc, http, websocket, socketio, and socketjs type interface debugging, and supports privatized deployment. Before formally learning ApiPost, you must understand some related concepts, development models, and professional terminology. Apipost official website: https://www.apipost.cn

Issue 22_Comprehensive actual combat

Course5521

Course Introduction：(Consult WeChat: phpcn01) The comprehensive practical course aims to consolidate the learning results of the first two stages, achieve flexible application of front-end and PHP core knowledge points, complete your own projects through practical training, and provide guidance on online implementation. Comprehensive practical key practical courses include: social e-commerce system backend development, product management, payment/order management, customer management, distribution/coupon system design, the entire WeChat/Alipay payment process, Alibaba Cloud/Pagoda operation and maintenance, and project online operation. .....

Issue 22_PHP Programming

Course5172

Course Introduction：(Consult WeChat: phpcn01) Starting from scratch, you can solve conventional business logic, operate MySQL with PHP to add, delete, modify, and query, display dynamic website data, master the MVC framework, master the basics of the ThinkPHP6 framework, and learn and flexibly master all knowledge involved in PHP development. point.

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Fix issue in Laravel-8 trying to read property "id" on null
I get this error when running phpartisanmigrate:fresh --seed This command will create a table in the MySQL database and populate the database details DB_DATABASE into the .env file. parent::boot();static::creating(function($model){$user=Auth::user();model->created_by=$user->id?$user->id
2023-11-08 14:07:01

How to make the last row of items take up the remaining space in CSS Grid?
Is there a way to force all items in the last row of the grid to fill that row, no matter how many they have? I don't know the number of items in the grid, so I can't position them directly. I tried using grid-auto-flow:ensemble but it didn't really help. Here is the visualization of my problem: :div{margin:20pxauto;width:400px;background:#d8d8d8;display:grid;grid-gap:10px;grid-template-co
2023-10-20 20:39:37

How to set margins/padding (HTML/CSS) for each page printed?
I have a lot of content on my page, but I have no control over where it breaks. I put some content on each page using position:fixed as header/footer but it overlaps the text. I tried to solve the overlapping issue using margins and padding in the following two ways. When I add margins using @page{margin:2cm;} as it says, it works for every page, but my header and footer also disappear from the margins. So I tried to add margin using body tag body{margin:2cm;/*paddi
2023-10-20 17:34:03

Chrome doesn't apply padding to select options
Select option padding not working in Chrome
2023-10-14 09:43:38

Sort JavaScript map by decimal key
I have a map with keys as months and key values as 1...31. If I understand correctly, JavaScript converts the map's keys to strings. After sorting using standard newMap([...myMap.entries()].sort()), the map is sorted by key as follows: 1,11,12,13,...,19,2,20,21,22 ,23,...29,3,30,31. I found a way to convert the decimal keys to strings and pad the single numbers with 0's to achieve 1,2,3,4,5,.
2023-09-19 14:44:41

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excel如何批量填充

Course Introduction：批量填充 Excel 数据方法：使用填充手柄拖动填充相邻单元格。使用填充系列指定填充类型和方向。使用宏或 Power Query 自动填充选定范围。使用 VBA 代码逐个单元格赋值。

2024-07-23 comment 0704

How to fill in batches after positioning null values in excel

Course Introduction：Excel users can find cells to fill by locating null values. First, select any cell with data content in the area, press Ctrl+A to select the entire area, and click "Find and Select" in the "Home" tab. " drop-down menu, select "Positioning conditions", select "null value", click "OK", enter data 0 in the selected box, press Ctrl+Enter key combination, you can batch fill data 0 to all selected areas excel positioning empty How to fill in batches after values 1. Fill all command When we select the empty value cell in the chart, place the mouse in the first empty value cell and enter the data that needs to be filled. By default, the data in the empty cell is adjusted to the value in the cell above the empty value, such as A

2024-02-14 comment240

Efficient interaction between Vue and Excel: how to achieve batch filling and import of data

Course Introduction：Efficient interaction between Vue and Excel: How to implement batch filling and importing of data In most projects, batch filling and importing of data is a common requirement. As a popular data processing tool, Excel, combined with the Vue framework, can achieve efficient data interaction. This article will introduce how to batch fill and import data through Vue and some commonly used plug-ins, and provide code examples. Use the vue-xlsx plug-in to read and write Excel files vue-xlsx is a js-based

2023-07-21 comment 0601

The perfect integration of Vue and Excel: how to achieve batch filling and import of data

Course Introduction：The perfect integration of Vue and Excel: How to batch fill and import data Introduction: Vue is a popular JavaScript framework that is widely used to build modern web applications. Excel is a very powerful office software that is widely used for data processing and analysis. This article will introduce how to perfectly integrate Vue and Excel to realize batch filling and import of data, making your web application more efficient and intelligent. 1. Batch filling of data Vue provides a wealth of instructions and

2023-07-21 comment 0625

Sharing practical Word skills: 'Batch filling' of tables is so efficient!

Course Introduction：In the previous article "Use "Find and Replace" to quickly adjust document format! 》We learned about two ways to quickly adjust the document format using "Find and Replace". Today we will continue to share practical Word skills, talk about table filling, and let you experience the efficiency and wisdom of "batch filling" of Word tables!

2023-02-17 comment 05195

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