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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.

Issue 22_Front-end development

Course8713

Course Introduction：(Consult WeChat: phpcn01) The learning objectives of the front-end development part of the 22nd issue of PHP Chinese website: 1. HTML5/CSS3; 2. JavaScript/ES6; 3. Node basics; 4. Vue3 basics and advanced; 5. Mobile mall/ Website background homepage layout; 6. Automatic calculation of tabs/carousels/shopping carts...

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Alternative to copy or download generated QR (vue-qrcode) code using VueJs
I'm using the plugin "vue-qrcode" to generate a QR code for users to create a QR code for their public profile link so they can share it on their business card. The idea now is to give the user the possibility to download the QR code through a button and copy the QR code to the clipboard through another button to make it easier to send via email (especially for smartphone users). The problem is: I don't know how to download or copy the QR code. Does anyone know how to copy or download the QR code? Currently I'm using "vue-clipboard2" to copy links etc but can't seem to copy images.
2023-11-06 00:01:12

Learn about CSRF
I don't see how using a "challenge token" adds any kind of prevention: what value should be compared to what? From OWASP: Generally speaking, developers only need to generate this token once for the current session. After initial generation of this token, its value is stored in the session and used for each subsequent request until the session expires. If I understand the process correctly, this is what happens. I log into http://example.com and create a session/cookie containing this random token. Each form then contains a hidden input that also contains the
2023-10-23 13:57:29

How to sort arrays and data in PHP?
This question is intended as a reference regarding array sorting issues in PHP. It's easy to think that your particular case is unique and deserves a new question, but most are actually just minor variations on one of the solutions on this page. If your question was closed as a duplicate of this one, please only ask to reopen your question if you can explain why it is significantly different from all of the questions below. How to sort an array in PHP? How to sort complex array in PHP? How to sort an array of objects in PHP? Basic one-dimensional arrays; included. Multidimensional arrays, incl.
2023-10-17 15:33:51

Access denied for user 'root'@'localhost' (using password: yes) - No permission?
I keep getting this error. I'm using mySQLWorkbench and I found that root's schema permissions are empty. There are no privileges at all. I'm having issues on various platforms I use my server on, and this is a problem that pops up out of the blue. root@127.0.0.1 obviously has a lot of access, but I log in like this, but it's only assigned to localhost - localhost has no permissions. I did a few things like FLUSHHOSTS, FLUSHPRIVILEGES etc but had no success from that method or from the internet. how to
2023-10-09 19:39:30

Update transaction value in mongodb
I'm making a Mern project and I need to update two fields in a mongodb record. I have two fields, one is an array of objects called wallets and the other is transactions. I get an object from the frontend which includes the amount, index of the wallet where the transaction was made, as wallet is an array of objects in mongo. Now I need to subtract the transaction amount from the wallet. How to do this I have written a controller in node.js but it is not doing anything. The object I receive from the frontend if ..transaction={amount:'50'
2023-09-13 19:30:49

MoreQ&A

How to check Bitcoin transaction volume?

Course Introduction：How to check Bitcoin transaction volume? 1. Choose a platform exchange that supports viewing Bitcoin trading volume: mainstream exchanges such as Binance, Huobi, and OKX all provide Bitcoin trading volume query functions. Market websites: CoinMarketCap, CoinGecko and other market websites also provide Bitcoin transaction volume query functions. Block explorer: The block explorer can view all Bitcoin transaction records and calculate the Bitcoin transaction volume by analyzing the transaction records. 2. Search for Bitcoin trading pairs. Find Bitcoin trading pairs on exchanges or market websites, such as BTC/USDT. 3. Check the trading volume data. On the trading pair page, you can see the trading volume data of Bitcoin, which usually includes 24-hour trading volume, 7-day trading volume, and 30-day trading volume.

2024-02-28 comment725

How to check Bitcoin transaction volume?

Course Introduction：How to check Bitcoin transaction volume? 1. Choose a platform exchange that supports viewing Bitcoin trading volume: Mainstream exchanges such as Binance, Huobi, and OKX all provide Bitcoin trading volume query functions. Market websites: CoinMarketCap, CoinGecko and other market websites also provide Bitcoin transaction volume query functions. Block explorer: The block explorer can view all Bitcoin transaction records and calculate the Bitcoin transaction volume by analyzing the transaction records. 2. Search for Bitcoin trading pairs. Search for Bitcoin trading pairs on exchanges or market websites, such as BTC/USDT, BTC/USD, etc. 3. View transaction volume data On the trading pair page, you can view Bitcoin transaction volume data. Things to note: Bitcoin offered by different platforms

2024-02-29 comment 0929

How to check Bitcoin SV transaction volume?

Course Introduction：How to check Bitcoin SV transaction volume? 1. Choose a platform exchange that supports viewing Bitcoin SV trading volume: mainstream exchanges such as Binance, Huobi, and OKX all provide Bitcoin SV trading volume query functions. Market websites: CoinMarketCap, CoinGecko and other market websites also provide Bitcoin SV transaction volume query functions. Block browser: The block browser can view all Bitcoin SV transaction records, and the Bitcoin SV transaction volume can be calculated by analyzing the transaction records. 2. Search for Bitcoin SV trading pairs. Search for Bitcoin SV trading pairs on exchanges or market websites, such as "BSV/USDT" or "BSV/BTC". 3. Check the transaction volume data. On the trading pair page, you can view the transactions of Bitcoin SV.

2024-02-29 comment757

比特币如何交易?

Course Introduction：比特币交易是通过交易所或点对点平台买卖比特币的过程。步骤如下：1、注册交易所或点对点平台；2、存入资金；3、下单；4、支付费用；5、完成交易。注意事项：安全第一，明白风险，选择可靠的平台，分批购买，长期持有。

2024-07-12 comment

比特币如何购买和交易大陆现在哪里可以交易比特币

Course Introduction：比特币如何购买和交易大陆现在哪里可以交易比特币在当今的数字时代，比特币已成为了一种备受关注和热议的虚拟货币。作为一种区块链技术的应用，比特币不仅在金融领域引起了巨大的冲击，也在全球范围内掀起了一股数字货币的热潮。那么，对于想要购买和交易比特币的人来说，大陆现在有哪些地方可以进行交易呢？让我们一起来深入探讨一下。1.交易所平台，对于大部分人来说，选择在交易所平台购买和交易比特币是为常见的方式。在大陆，目前有一些知名的交易所平台提供比特币交易服务，如火币网、币安、OKCoin等。这些平台都提供了用户友好的界面

2024-07-30 comment411

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