Spring IOC source reading notes (10)

After analyzing the loading of BeanFactory containers, let's take a look at the loading of ApplicationContext, a more complex container that we currently use. Compared with BeanFactory, ApplicationContext has the following differences: 1. Inherit MessageSource and provide international standard access p ...

Posted by MrAdam on Fri, 05 Jun 2020 07:08:29 +0200

Echart's basic graphic configuration and production

1. Introduce echarts ·Introducing src directly into html ·ES imports from node_ module/echarts/echarts ·Generally, VAR ecrats = require ("ecrats"); 2. js configuration 1. Echarts Initialize and bind container var echarts = Echarts.init(document.getElementById('mai ...

Posted by phpn00bf4life on Fri, 05 Jun 2020 06:07:18 +0200

MySQL library building, table building, constraints building and storage engine

1. MySQL Library and Table Building 1. Create a database Creating a database is a block area on the system disk used for data storage and management. If an administrator creates a database for users when setting permissions, it can be used directly. Otherwise, you need to create the database yourself. Grammar Format: CREATE DATABASE [IF NOT ...

Posted by Horatiu on Wed, 03 Jun 2020 18:20:45 +0200

Understand this thoroughly

This is one of the most commonly used keywords when we write code. Even so, it is also the most easily headache keyword for JavaScript. So what is this? If you know the execution context, you will know that this is actually an attribute of the execution context object: executionContext = { scopeChain:[ ... ], VO:{ ... }, ...

Posted by Xoom3r on Wed, 03 Jun 2020 07:45:05 +0200

Glide (II) Request queue management

entrance The first part summarizes the life cycle management of Glide by using fm and an empty Fragment. Here we continue to see load & into. Don't talk about it // The first part analyzes with and continues to see load & into Glide.with(this).load("url").into(...); 1.1 load public RequestBuilder<Drawa ...

Posted by Pyrite on Sun, 31 May 2020 08:21:07 +0200

C#Simple Getting Started - Suitable for Beginners

First C#Program using System; namespace HelloWorldApplication // Namespace Declarations { /* Class name is HelloWorld */ class HelloWorld // A class { /* main function */ static void Main(string[] args) { /* My First C#Program */ Console.WriteLine("Hello World!"); Co ...

Posted by roneill on Sat, 30 May 2020 18:44:39 +0200

IOC details of Spring (based on annotation)

concept IOC(Inversion of Control): the so-called inversion of control is that the application itself is not responsible for the creation and maintenance of dependent objects, and the creation and maintenance of dependent objects are in the charge of external containers. In this way, the application of ...

Posted by paulnaj on Sat, 30 May 2020 09:37:49 +0200

Using WindowManager to add View -- the basic principle of floating window

Although there are many types of "windows" in Android system, only two types are often used: one is managed by system process, which is called "system window"; the other is generated by application program, which is used to display UI interface. If you are familiar with window manager service (WMS), everything is very simple ...

Posted by c0le on Sat, 30 May 2020 02:18:58 +0200

Linux command (30)ls command

ls command Function description: Lists a list of files (including subdirectories) in a specified directory, but does not display the contents of the files Usage: ls [OPTION]... [FILE]... option Effect -a Show all files, including hidden files -A Show all files except.And.. -l Show detailed properties of the file -h Converts the f ...

Posted by mcovalt on Thu, 28 May 2020 18:33:58 +0200

Front end small white -- tool part (I) sprite chart CssSprite

This paper mainly introduces the tool CssSprite sprite diagram of the front end. When the number of pictures is large and the collocation is reasonable, it can effectively improve the speed of web pages; in addition, with the help of the characteristics of CSS sprite, pictures can be loaded in advance. Advantages of CssSprite Sprite Red ...

Posted by Restless on Thu, 28 May 2020 17:39:49 +0200