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Recently, I need to help my girlfriend implement a wechat app, so I went to learn about the development of the app. For the development of wechat applets, I haven't been in touch with it before (but I have some experience in front-end development). As a complete novice, the starting materials must be We ...

brief introduction In the daily development under linux, we often need to process and analyze the json format data. jq Is an open source JSON format data processing tool, it provides a lot of flexible syntax, very powerful. install macOS: brew install jq Ubuntu apt-get install jq Other reference Official website jq syntax Basic usage Suppose t ...

The process is that the user enters the module page after logging in, clicks on different modules, and enters the menu page (different modules, different menu contents) Problems encountered 1. The menu data is stored in the store and the page is blank after refreshing Solution: initialize the menu every time in the global navigation guard ...

Available environment: A stand-alone server environment that is not federated with a portal.Enprise Environment Access Security Services see two other articleshttps://blog.csdn.net/qq_40376439/article/details/104227280https://blog.csdn.net/qq_40376439/article/details/104217511Scenario for use: When we p ...

Version 1. 1. Create a new project Myproject and an app named api (1)api/models.py from django.db import models class UserInfo(models.Model): USER_TYPE = ( (1,'Ordinary users'), (2,'VIP'), (3,'SVIP') ) user_type = models.IntegerField(choices=USER_TYPE) usern ...

Classification management module Data table structure design Classification table CREATE TABLE,mmall_ category' ( 'id' int(11) NOT NULL AUTO_ INCREMENT COMMENT ' category Id'， 'parent_ id' int(11) DEFAULT NULL COMMENT 'Parent category id When id=0 Time description is the root node,Class I' , 'name' varchar(50) DEFAULT NULL COMMENT ' Category n ...

electron integrates nodejs with chromium.So it also "inherits" chromium's logic for handling js and rendering pages, and what you now know is that it supports multiple process modes.The node environment needs to be configured first. Pre-environmental setup and testing can be referred to ht ...

brief introduction Use SpringBoot to automatically assemble and simplify the docking of Alibaba cloud SMS. A small tool, welcome to use and Star support, if you encounter problems during use, you can raise Issue, I will try my best to improve the Starter. Version basis aliyun-java-sdk-core:4.1.0 How to use Maven <dependency> <grou ...

I have a struts 2 operation on the server side for file download. <action name="download" class="com.xxx.DownAction"> <result name="success" type="stream"> <param name="contentType">text/plain</param> <param name="inputName">imageStream</param> <param name="contentDisposition ...

By 2020, we need to try to build our own tool links to make things even more lazy_development_ Final example @magic-zhu/helper This is a demo package we published to npm by ourselves Then use it in your project npm install @magic-zhu/helper const helper = require ('@magic-zhu/helper') let {typeOf} = ...