Programmer Group

This article source code: GitHub. Click here || GitEE. Click here I. Life Scene Based on the builder model, the software development process is described. 1. Code Implementation /** * Software development based on builder pattern description */ public class C01_InScene { public static void main(String[] args) { BuilderSoft builde ...

This article shares with you some practical operations about rabbit production and consumer; just like the title of the article, the main contents are confirm of producer and ack of consumer, both of which are used to ensure data integrity and prevent data loss. confirm mode of producer ack mode of consumer confirm mode of producer Firstl ...

Introduction to Catalogue 01.Sp Brief Introduction 1.1 Sp Action Analysis 1.2 Case Analysis 02.Sp Initialization Operation 2.1 How to get sp 2.2 Shared Preferences Impl Construction 03.edit method source code 04.put and get method source code 4.1 put method source code 4.2 get method source code 05.commit and apply 5.1 commit source ...

Preface Review: Basic usage of Okhttp Okhttp3 Source Parsing (1)-OkHttpClient Analysis Okhttp3 Source Parsing (2)-Request Analysis Okhttp3 Source Parsing (3)-Call Analysis (Overall Process) Okhttp3 Source Parsing (4) - Interceptor and Design Mode Okhttp3 Source Parsing (5) - Interceptor RetryAndFollowUpInterceptor Today, when we talk about Bri ...

Preface Recently, the company is doing small program development, in which the micro-signal binding Weichat logon personal feel good, want to record it. This document is about the related use of the Weichat login widget. Development preparation ...

EMQ X nodes can be bridged by other types of MQTT message middleware to achieve cross-platform message subscription and delivery. In this article, we present a configuration example to illustrate how to configure the bridge from Mosquitto to EMQ X. Mosquitto is a small, lightweight, open source MQTT Broker written in C/C++ language. Mosquitto u ...

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 ...

Android P WMS (1) -- Introduction to WMS Android P WMS(2) -- wms initialization Android O WMS(3) -- addwindow Android P WMS(4) -- removewindow Android P WMS(5) -- relayoutWindow Android P WMS(6) -- windowanimator Android P WMS(7) --wms Prob ...

What is a WebSocket? WebSocket is a protocol for full duplex communication over a single TCP connection.Here we find an interesting word:'Full duplex', so let's get a simple idea of how to communicate! Single Work In both sides of communication, one party is fixed as the sender and the other as the receiver.Information can only be transmitted i ...

If you need to reproduce, please indicate the source: Flutter Learning Notes (24) -- Single ChildScrollView Scroll Component In our actual project development, we often encounter too much UI content on the page, which leads to an endless display of the mobile phone screen. Take Android as an example, when we encounter this kind of situation ...