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Practical explanation of front-end and back-end separation knowledge points - Blueberry Pi music community project

Course6783

Course Introduction：The main contents of this set of courses include: Ajax, server (PHP), mobile terminal, Blueberry Pi music community, and visualization. Tip: This set of courses is an essential skill for front-end engineers. Currently, most projects are developed separately from the front-end and back-end, so front-end and back-end interaction is a necessary knowledge point.

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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MySQL InnoDB does not free disk space after deleting data rows from table
I have a MySQL table using the InnoDB storage engine; it contains approximately 2M rows of data. When I delete data rows from the table, it does not free the allocated disk space. After running the optimizetable command, the size of the ibdata1 file has not been reduced. Is there any way to reclaim disk space from MySQL? I'm in a bad situation; the application is running in about 50 different locations and now I'm running out of disk space in almost all of them.
2023-10-15 00:02:19

"Laravel One-To-Many relationships require data to be in the Model::all() output"
I'm building an application that contains information about trees. Trees belong to many zones. So to solve this problem, I created two data tables called Trees and TreeZones, which have matching primary keys and foreign keys. I used the "hasMany" and "belongsTo" operators to establish the relationship between the two. Everything actually works fine, but there's a problem. The application has RESTAPI controller. In the index function I am getting all the tree data
2023-09-14 22:56:53

How to remove mysterious white areas in vue application?
I'm trying to build a website using vue3 and set a background image for it. But there is a mysterious white area that cannot be removed. I'm sure it's not the margins or padding because I've set all margins and padding to 0 and removed all ml,pl classes. I set the black background color of the application component to black, but the area is still white. Chrome's inspect tool says this is an html element, please help me. (I put the backgroup image in the style section of Login.vue.) Information from the browser inspection tool: Use pesticides
2023-09-11 21:04:01

Typescript sudoku problem showing partially filled board
I have successfully converted a js sudoku generator into a ts generator for practice. The only problem is how to make it only output the complete sudoku board. Now, it outputs regardless of whether the disk is complete or not, and I have to refresh until a correct disk appears. I'm not sure how to write the following function so that it only outputs the complete board: functionfillBoard(puzzleArray:number[][]):number[][]{if(nextEmptyCell(puzzleArray).colInd
2023-09-08 00:14:34

MYSQL: Best choice for accent-sensitive but case-insensitive UTF settings
For example, ἐν or Ἐν are the same but should be distinguished from ἕν/Ἓν. I tried utf8_bin which seems to be the closest but is also case sensitive.
2023-09-07 20:59:31

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How to divide disk partitions Attached: Disk partitioning tutorial

Course Introduction：How to partition a disk? Sometimes, we may find that our computer is slightly different from other people's computers. What is the difference? The partitions of the hard disk will be somewhat different, and there may even be partitions with only one or two hard disks, or there may be redundant hard disk partitions. It may cause some inconvenience to our daily entertainment and office file classification. But we don’t have to sit back and watch. Below I will introduce how to partition a computer disk and how to prevent data loss after partitioning the disk. I hope to be helpful! Conceptual science: What is a disk partition? How to partition a disk? Chen Min thinks that before understanding the method, let’s first know what disk partitioning is! Many users feel numb due to the trouble of this step of disk partitioning, but we must first

2024-02-07 comment 0211

How to divide win11 disk partition

Course Introduction：Through the disk management tool, you can partition Win11: 1. Open Disk Management; 2. Check the disk space; 3. Right-click the disk and select Create New Simple Volume; 4. Specify the size, drive letter and file system of the new partition; 5 . Format partitions, assign drive letters and file systems.

2024-04-14 comment 0975

win11增加磁盘分区

Course Introduction：在 Windows 11 中增加磁盘分区，请按照以下步骤操作：1. 打开磁盘管理。2. 选择要分区的磁盘。3. 单击"压缩卷"。4. 指定分区大小。5. 单击"压缩"。6. 创建新分区。7. 完成新分区向导。

2024-07-18 comment887

How to partition the system disk

Course Introduction：How to Partition System Disk With the development of information technology, computers have become an indispensable part of our lives. In computer operations, disks are one of the important devices for storing and reading data, and disk partitioning is an important part of rationally allocating disk space and improving computer performance. This article will introduce how to partition the system disk. 1. What is a disk partition? Disk Partition refers to dividing a physical disk into one or more logical areas. Each partition is regarded as an independent unit and can be processed independently.

2024-02-21 comment 0697

win7磁盘怎么分区

Course Introduction：对 Windows 7 磁盘分区的方法如下：打开磁盘管理工具。选择要分区的磁盘。收缩分区以释放空间。创建新分区，指定属性（大小、驱动器号、文件系统、标签）。格式化新分区以使其可用。

2024-08-15 comment754

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