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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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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

Update using multiple JOINs in MySQL/Python
The first set of questions were deemed too similar to another post (it wasn't) and were closed... so I've made another attempt here, hopefully better worded this time. Some background: We have a relationship here. Securities (coins) + currencies (base coins) form a pair. A pair and a broker form an asset (I treat each broker/pair as a specific asset) and I also have a forex table that stores live currency rates. In my transaction history table (history_price), there is a column that contains a lot of NULL (Euro volume), and I do calculations based on the volume. What I want to do is fill it,
2023-09-12 21:19:12

Functionality without using
html to add line breaks
I'm currently learning VueJS and I've made a simple app that pulls information from an API and displays facts about a country based on a given 2 letter country code. Data retrieved from the API is mapped to country and properties. It stores detailed information about a country such as time zone, currency, population, etc. But some information is missing for some countries. I've been trying to get the UI to display a line break when one of the pieces of information is missing. Here, if the obtained data is null or an empty array, country and p
2023-09-08 15:34:08

Download Bitcoin prices using Html Agility Pack written in C#
I need to get Bitcoin price from https://coinmarketcap.com/currencies/bitcoin/ using HtmlAgilityPack. I'm using this example and it works fine: varhtml=@"http://html-agility-pack.net/";HtmlWebweb=newHtmlWeb();varhtmlDoc=web.Load(html);varnode=h
2023-09-05 17:17:03

Comparing floating point calculations in Node.js: Differences between Intl.NumberFormat and decimal.js libraries
I want to understand the difference between Intl.NumberFormat and decimal.js libraries. If Intl.NumberFormat can handle monetary calculations, what does the decimal.js library do and what are its advantages over it? This question is specifically for Node.js (probably version 14+).
2023-09-01 22:44:01

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How to buy and sell Bitcoin on Binance

Course Introduction：Steps to buy and sell Bitcoin on Binance: 1. Create a Binance account; 2. Top up funds; 3. Buy and sell Bitcoin; 4. Confirm the transaction

2024-03-26 comment358

Can Huobi buy and sell Bitcoin?

Course Introduction：Huobi can buy and sell Bitcoin, but currently it cannot buy and sell Bitcoin in mainland China.

2024-04-01 comment950

Will anyone buy the virtual currency when it is sold? How to sell virtual currency?

Course Introduction：In recent years, virtual currency has attracted widespread attention, and many novices have begun to set foot in the virtual currency market. However, before entering the market, it is crucial to understand the buying and selling mechanism of virtual currency, especially the trading time. Many novices are concerned about the timing of selling virtual currency. Does anyone buy it? But you can’t sell it after buying it. In fact, you don’t have to worry about this situation. You don’t have to worry about not being able to sell the virtual currency in your hand. In other words, if the virtual currency is sold, someone will buy it, but the speed of selling depends on many factors. , such as block speed, whether there are buyers in the market willing to buy, handling fees, etc. Next, the editor will tell you in detail. Will anyone buy the virtual currency when it is sold? Usually, the buying and selling of virtual currencies are in response to each other, and when selling, other market participants will be willing to buy. In the virtual currency market, every selling transaction needs to have a matching

2024-03-07 comment656

买币卖币新手教程

Course Introduction：数字货币交易指南：选择安全可靠的交易所，如币安或Kraken。创建经过验证的账户。充值法币以购买币种。购买您想要的币种并将其存储在安全钱包中。为卖出币种，在交易所创建卖出订单。匹配买家订单后，您将收到法币或其他币种。可将收益提现到您的银行账户或其他钱包。

2024-05-24 comment

How to buy and sell Bitcoin on Huobi.com

Course Introduction：The process and precautions for buying and selling Bitcoin on Huobi: 1. Register an account; 2. Real-name authentication; 3. Buy Bitcoin; 4. Sell Bitcoin ;5. Precautions

2024-03-26 comment280

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