. Net Core Configuration source code exploration

preface     Last article We demonstrated adding Etcd data source for Configuration, and learned that it is very simple to extend the custom data source for Configuration. The core is to read the data from the data source into the specified dictionary according to certain rules, which benefits from the rationality and convenience of Microsoft d ...

Posted on Wed, 24 Jun 2020 03:51:23 -0400 by hostseller

JavaScript common API collection summary

This chapter includes DOM operation, CSS operation, Object (Object object Object, Array Object, Number Object, String Object, Math Object, JSON Object and Console Object) operation, which is worth collecting.1, Node 1.1 node properties Node.nodeName //Return node name, read-only Node.nodeType //Retu ...

Posted on Wed, 24 Jun 2020 03:48:24 -0400 by phaseonemedia

Preliminary performance optimization of webpack

Performance optimization of development environment Optimize packaging build speed (HMR) HMR:hot module Replacement hot module replacement: when one module changes, only the changed modules will be repackaged, not all modules, to improve the construction speed 1. The style file can use the HMR funct ...

Posted on Wed, 24 Jun 2020 02:50:40 -0400 by ConnorSBB

Learning from Spring Security practice: creating a simple Spring Security Project

Reference course: Mr. Chen Muxin's "Spring Security practice" Create spring boot project There are many ways to create a Spring Boot project through the Intellij IDEA. The easiest way is to use the Spring InitializrTools.Spring Initializr allows us to select some common project dependencies in advance. Here, we choose Security as the ...

Posted on Tue, 23 Jun 2020 22:44:11 -0400 by [ArcanE]

Interaction between React Native and iOS OC

Pre preparation First of all, it's better to know a little about oc grammar, otherwise many of them can't be understood Create declaration file nativeModule.h #import <Foundation/Foundation.h> #import <React/RCTBridgeModule.h> @interface nativeModule : NSObject <RCTBridgeModule> @end Create the file nativeModule.m #impor ...

Posted on Tue, 23 Jun 2020 05:44:25 -0400 by scotch33

mybatis plus pit - @ TableField(typeHandler) does not take effect when querying is null

catalog 1, Scene 2, Questions 3, Troubleshooting steps 4, Example 5, Questions 1, Scene There are often List fields in entities that need to be mapped mybatis plus provides annotation mode for direct injection. The portal: Portal - field type processor 2, Questions The addition, deletion and ...

Posted on Tue, 23 Jun 2020 05:02:38 -0400 by tckephart

Background management of layui - detailed explanation of table data table

1. Introduction to layui Layui is a front-end UI framework written with its own module specification. It follows the writing and organization form of native HTML/CSS/JS. The threshold is very low. It is very suitable for the rapid development of the interface. Unlike those UI frameworks based on MVVM, layui does not need complex configuration o ...

Posted on Tue, 23 Jun 2020 03:23:22 -0400 by djdog.us

. NETCore remote call

HttpClient HttpClient is a special object. Although it inherits the IDisposable interface, it can be shared (or reused) and thread safe. From the project experience, it is recommended to reuse the HttpClient instance throughout the application life cycle, rather than instantiate one every time an RPC request occurs. c ...

Posted on Tue, 23 Jun 2020 01:02:20 -0400 by socio

Configuring WebSocket connection with Vue+SpringBoot

Front end Vue Using constructors to build Websocket objects WebSocket(url[, protocols]) The callback functions of the object are: WebSocket.onclose Used to specify the callback function after the connection is closed. WebSocket.onerror Used to specify the callback function after a connection fa ...

Posted on Mon, 22 Jun 2020 23:56:47 -0400 by oskom

Python meituan merchant information

How to climb: Find the website you want to crawl, for example https://sz.meituan.com/meishi/ (target website of this crawl) Analyze whether this web page is dynamic or static (dynamic and static web pages are not explained here, and students can understand Baidu) If the web page is static, you can direc ...

Posted on Mon, 22 Jun 2020 23:10:44 -0400 by jbille