Spring - handwritten spring annotation version transaction, seven communication behaviors of spring things
I. annotations 1. What is built-in annotation (1) Add @ SuppressWarnings to the front of the program to remove warnings in javac compilation -- stage ...
unipush implementation of ios and android push tutorial
Write before: 1.unipush supports many push templates. Friends who are interested in learning about it can Official website View: if you want to push ...
Rejected our connection request
background When accessing the content platform, the content platform uses iframe to embed ugc's post details page, so that users can preview the...
03 elastic log system - filebeat-kafka-logstash-elastic search-kibana-6.8.0 building process
03 elastic log system - filebeat-kafka-logstash-elastic search-kibana-6.8.0 building process 1. introduction 2. Preparations 2.1 software version 2.2...
Project 4 product purchase
1: Merchant background - commodity management [commodity list] (in the merchant background, display the commodity list information of the merchant) T...
Mr.Smile: three bug s of volume bar adjustment in Android P and Android 10 Google native settings
Let's look at the problem first First adjust the volume of a call, and then the volume of the ring tone and the volume of the alarm clock will b...
Function and usage of Notification
Notification is a notification displayed in the status bar of the mobile phone - the status bar is located at the top of the mobile phone screen, whe...
Android Beginner Series: what do you want to write? Phase I: ViewPager+fragment interface switch
What to think of and write the first issue: focus on simpler and understandable code to solve the problems encountered by Android Xiaobai viewPager+f...
vue koa2 mongodb does the back-end part of the personal blog login registration function from scratch
0. Effect demonstration It's annoying to plug in a video.You can go out and turn right to Youku. Click on me!). 1. Backend Build 1.1 Project Stru...
spring Boot integrated multi data source (with paging)
According to the needs of the project, the front end needs to be provided with data from different databases. Now a variety of data sources are integ...
How to send verification code to mobile phone?
How to send verification code to mobile phone? I. Preface Technical name: Ali is greater than SMS verification (one of the ways to send SMS verificat...
Extend ports generate test reports
1, Download dependency package <dependency> <groupId>com.relevantcodes</groupId> <artifactId>extentreports</artifactId>...
[UE4] UE4 embedded web and communication with Web
UE4 is embedded in the Web and UE4 to Web communication. I use ue4.22.3, and take UE4 embedded in ECharts and communicating with ECharts as an exampl...
HTML of Java Web Foundation
Overview of web concept * JavaWeb: *Using Java language to develop Internet based projects *Software architecture: 1. C/S: Client/Server client / ser...
Java realizes SMS function through SMS platform
Preface This paper records the use of SMS platform built by China net, which needs to be registered before use. Here, only the use of SMS interface i...
ByteBuddy manipulating Java bytes example: automatically removing spaces on both sides of a string
I learned a little bit about ByteBuddy today. Its official warehouse address is: https://github.com/raphw/byte-buddy. Official description: Runtime co...
js basic functions
1. Array API of javascript: //Defined array var pageIds = new Array(); pageIds.push('A'); //Array length pageIds.length; //shift: Delete th...
Using Spring Boot and OAuth to build a secure SPA
Recently, I have been studying in a closed door, but the process is still a little hard. Fortunately, there are also teachers who take the excellent c...
First day of Java Web comprehensive case (information display after registration, verification code, email verification, login, exit and successful login)
1, Building development environment -- tourism projects based on the separation of front and back ends Technology stack needed for the project Backen...
The third day of micro HR: SpringBoot integrates Freemarker
Let's talk about how SpringBoot integrates Freemarker: You need to check web and Freemarker when creating a springboot project After the project...
Steps of installing JDK in linux
1. Check the jdk version in the system (some systems have their own jdk) [root@localhost software]# java -version If there is no jdk, there will be n...
Flink asynchronous contradiction - sharp Async I/O
Dimension table JOIN - a business scenario that cannot be bypassed In the process of Flink flow processing, it is often necessary to interact with ext...
Prototype application in JS (inheritance and extension)
Prototypes in JS Prototype is a very important mechanism in JavaScript. Through [[prototype]], we can easily implement the inheritance and extension ...
How to use EasyPermissions
Starting with Android 6.0 (API level 23), users begin to grant permissions to applications when they are running, rather than when they are installed...
Create and get cookie s
Create and get cookie s Producer: heart and soul Cookie: in the Internet, a cookie is a small piece of text information generated on a web server and ...
OOM problems caused by a MongoDB paging query
OOM Description: 2018-09-18 14:46:54.338 [http-nio-8099-exec-8] ERROR o.a.c.c.C.[.[.[.[dispatcherServlet] - Servlet.service() for servlet [dispatcherS...
Getting started with the web front end to the real world: several ways to bind events with HTML tag pseudo elements
Here are a few simple ways to implement click pseudo elements for event handling, with example code attached. HTML structure First of all, HTML struc...
Add emoticons to the applet
The native textarea has discarded the button of selecting expression, so it simulates an expression selector Here is the effect display Realization pr...
Recommended collection: Node.js project architecture that should not be missed
Express.js is a great framework for developing the Node.js REST API, but it does not give you any clues about how to organize your Node.js project. I...
Oracle Bpm 11g Approval Performance Optimization
background The project coordinates office work and workflow using Oracle Bpm products. Recently, it took a long time for the approval of complaints by...