Programmer Group

1. Background Since business functions require access to IM (Instant Chat) functionality, the initial thought was to use WebSockets to achieve this functionality. It was natural to trick (haha) that the server version is too low to support the wx protocol (and WebSockets are no longer supported) and have to look for third-party services becaus ...

Previous Situation Review Understand the basic configuration of webpack at a glanceAdvanced configuration and optimization of Web pack at a glance 1. Introduction This paper mainly describes the working principle of web pack, its packaging process, step by step analysis of its packaging process, and then simulate the implementation of a simple ...

Self-cultivation of Full-time Engineers Part I of vue 1. Environmental Construction It is mainly to build nodejs environment, set up Taobao source and install cnpm. As mentioned in previous articles, it will not be repeated. Next, install the vue ...

1 technology stack egg+node Project Online Address http://47.100.30.67:7001 Project git address https://github.com/jiqingpeng/mars/tree/master/fe/egg-example 2 Quick Start egg officially recommends that scaffolding be used directly and that projects can be generated quickly with a few simple instructions (npm > = 6.1.0): mkdir egg-exam ...

Preface Uploading files is a very common operation in development. Today I choose to use koa-multer middleware to achieve this function. In addition to uploading files, I will also restrict file upload and handle upload errors. Since the original koa-multer has stopped maintenance, we need to use the latest @koa/multer. This module is a branc ...

Welcome to NestJs Learning Tour Series The Conduit Partners familiar with Linux commands should be familiar with "pipe operators". ls -la | grep demo "|" is the pipe operator, which passes the output of the left command as input to the right command and supports cascading, so that complex commands can be alternated by the p ...

I. What is React What is React? React's official website is introduced as follows:React - JavaScript library for building user interfaces.It seems very concise. React just wants to provide a tool for building user interfaces, that is, it only cares about the UI level, not the data level, and the data level is left to a dedicated person (react-r ...

flask+react 1. Setting up the Background Install flask Install virtualenv Create background files 2. Building the Front Desk 1.init Running the Front-end Program in Flask Background 1.build directory 2. Configure to the server 1. Setting ...

Use Small Program Cloud Development to Get the Common Functions of Blog Small Program "All in One Network" This paper introduces how to realize the function button of the details page of mini blog applet, including comments, comments, collections and posters. Here, we record the whole implementation process and some pits in the actual ...

Syncfusion's Web (Essential JS 2) platform contains a new and powerful pure JavaScript barcode generator control. This bar code generator is light in weight, easy to use and easy to integrate. It can use JavaScript to create and display industry standard one-dimensional bar code, Data Matrix bar code and QR code. The generated bar code needle ...