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What is the difference between web front-end and server library

In the field of computer science, web front-end and server libraries are two very important fields, both playing different roles and tasks. Web front-end engineers and server library engineers are both professionals in the computer field, but their responsibilities and missions are very different. This article will focus on the differences between web frontends and server libraries. 1. Definition of Web front-end Web front-end refers to the process of developing and optimizing Web applications with the user interface as the core and using technologies such as HTML, CSS, and JavaScript. Web front-end engineer

Apr 17, 2023 pm 02:59 PM

How to install sl-filter in UniApp

UniApp is a cross-platform development framework. Developers do not need to write native code. They only need to write code once to run on multiple platforms. At the same time, UniApp also supports the installation of third-party plug-ins, sl-filter is one of them. The following describes how to install sl-filter in UniApp. 1. Prerequisites Before installing sl-filter, you need to ensure that the following conditions are met: 1. Node.js has been installed. If Node.js is not installed, you can use the official website (https://nod

Apr 17, 2023 am 11:28 AM

How to deploy UniApp to Alibaba Cloud CentOS

UniApp is a cross-platform application development framework that supports the development of iOS, Android and various applets. Alibaba Cloud CentOS is a relatively popular server system. This article will introduce how to deploy UniApp to Alibaba Cloud CentOS. 1. Preparation work Before deployment, you need to install Node.js and npm on Alibaba Cloud CentOS. It can be installed via the following command: ```sudo yum install nodejssudo yum inst

Apr 17, 2023 am 11:28 AM

What should I do if the Vue project reports an error after deleting a few things?

Problem description: In the Vue project, when you delete a component or a library, adjust some configurations, and rerun the project, the following error sometimes occurs: Error: Unable to use uninstalled webpack package Error: Unable to find module "xxx" Error: Undefined variable "xxx", etc... In this case, you may feel very angry. You just deleted something, how could it affect the entire project? The reason for this situation is that your project cache is polluted, and webpack is a modular packaging tool. Every time it is run,

Apr 17, 2023 am 11:27 AM

How to solve the problem that vue cannot find webpack

In recent years, Vue.js has become one of the most popular frameworks for front-end developers. Coupled with Webpack as the packaging tool of Vue, the cooperation between Vue and Webpack is more widely used. However, sometimes the problem of "webpack not found" occurs. How to solve this situation? 1. Check dependencies and versions Sometimes, failure to find Webpack may be caused by dependency or version issues. You need to check if the "webpack" folder exists in your `node_modules` folder. like

Apr 17, 2023 am 10:30 AM

After vue is packaged, is it a static page or a dynamic page?

Is vue packaged as a static page or a dynamic page? Vue.js is a popular JavaScript framework and one of the go-to tools for building modern, efficient web applications. Once we have built a web application using Vue.js, we need to package and deploy it to production. In this case, a common question will arise: Is Vue.js a static page or a dynamic page after packaging? Before answering this question, we need to understand some basic concepts. in web development

Apr 17, 2023 am 10:29 AM

How to build vue in vscode

With the continuous development of front-end technology, more and more companies and teams are beginning to adopt the Vue framework for development. The excellent design and powerful ecosystem of the Vue framework have become the reasons why more and more developers choose Vue. In the actual project process, an efficient development environment can greatly improve development efficiency. This article will introduce the actual process of building a Vue project in VSCode through demo demonstration. ## Environment preparation Before starting to build a Vue project, you must ensure that necessary software such as Node.js, Vue-CLI and VSCode have been installed.

Apr 17, 2023 am 09:52 AM

How to build a vue3.0 project

[Foreword] Vue.js is a progressive framework for building user interfaces. With the continuous upgrade of the version, Vue 3.0 finally released the final version at the end of September 2020. You can install vue-cli4 through npm to use Vue 3.0. This article will introduce how to quickly build a Vue project in the Vue 3.0 environment. [Preparation] 1. Install Node.js Vue.js is a framework based on Node.js, so Node.js needs to be installed to run Vue.js. Can

Apr 17, 2023 am 09:49 AM

How to transfer document format in vue

With the popularity of modern web applications, the use of front-end frameworks has become more and more common, among which the Vue framework has been widely used in the field of front-end development. In vue, it is often necessary to pass various types of data, including document formats. Next we will explore how to pass document formats in vue. The first step in delivering a document's format is to construct a URL for the document. A URL is an address used to retrieve information from a web server and can transfer various file types to the client. In vue, we can use vue-router to manage URLs

Apr 17, 2023 am 09:48 AM

Let's talk about what folders can be deleted in the uniapp project

When developing applications using UniApp, we will generate many folders and files. Some folders may be deletable because they are unnecessary and occupy your memory. However, you should be careful when deleting folders and files to ensure that you don't delete useful files and cause problems with your application. Here are some folders that can be deleted: 1. unpackage folder This folder contains previously packaged applications that are used for local testing. If you no longer need these files, you can delete them. However, before deleting

Apr 14, 2023 pm 07:38 PM

A brief analysis of how to import the step component in uniapp

In front-end development, UniApp is a very popular cross-platform application development framework. In UniApp, the Step component is a very practical component that can help developers implement some common step-by-step operations. However, when developing with UniApp, you may encounter some problems, such as how to import the Step component correctly. Next, let’s talk about how to import the Step component in UniApp. 1. Preparation Before importing the Step component, we need to first

Apr 14, 2023 pm 03:34 PM

This article will take you to understand the timer queue in the Node event loop

Welcome to the third article in our series on "Visualizing the Node.js Event Loop". In the previous article, we discussed microtask queues and the priority order within each queue. This article discusses timer queues.

Apr 14, 2023 pm 03:10 PM

前端Node.jsJavaScript

How to do ssr with Uniapp

UniApp is a cross-platform application development framework based on the Vue.js framework, allowing developers to build iOS, Android, H5 and mini-program applications at the same time. Therefore, in scenarios with high performance requirements, you may need to use SSR (Server-Side Rendering) to solve rendering performance problems. This article will discuss how to implement SSR in UniApp. What is SSR? SSR completes the first rendering of the page on the server side and returns the static HTML content to the browser, allowing

Apr 14, 2023 pm 01:53 PM

TensorFlow.js can handle machine learning on the browser!

Today, with the rapid development of machine learning, various machine learning platforms emerge in endlessly. In order to meet the needs of different business scenarios, machine learning models can be deployed to Android, iOS, and Web browsers respectively, so that the models can be deduced on the terminal side, thus Realize the potential of your model. TensorFlow.js is the JavaScript version of TensorFlow, supports GPU hardware acceleration, and can run in Node.js or browser environments. It not only supports developing, training and deploying models from scratch based entirely on JavaScript, but can also be used to run existing Python versions of TensorFlow models, or based on existing

Apr 13, 2023 pm 03:46 PM

TensorFlow