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FlexboxLayout is an Android extension launched by Google Reduced layout (stream layout) official project address https://github.com/google/flexbox-layout FlexboxLayout is a control that I use a lot in my development, especially for the item layout with variable width and height instead of Recycleview, which well meets my requirements and is ...

Undirected graph Cut the edge,Cut point,Double dot,Side double Digraph Strong connectivity component,Example Undirected graph concept time stamp\(dfn[x] \), in depth first traversal, integer marks are made in the order in which each node is first accessed Retroactive value\(low[x] \), the minimum time ...

In the last section, we talked about the general process of vue template analysis. In this section, we will elaborate on the specific content of template compilation? In fact, template compilation mainly includes html parsing and text parsing. // Code location: src/complier/parser/index.js /** * C ...

In the last section, we talked about the general process of vue template analysis. In this section, we will elaborate on the specific content of template compilation? In fact, template compilation mainly includes html parsing and text parsing. // Code location: src/complier/parser/index.js /** * C ...

js image lazy loading Created by Marydon on 2018-04-14 08:15 1. Usage scenarios When a large number of images need to be loaded on the web page, if all the images are loaded at one time, the loading time of the web page will be too long; The web page itself has been very slow. If you need to quote ...

catalog: 1. User interaction Scanner 2. Sequential structure 3. Select structure 4. Cyclic structure 5,break & continue 6. Practice 2, Sequential structure The basic structure of JAVA is sequential structure. Unless otherwise specified, it will be executed in sequence sentence by sentence. Sequen ...

Reference connection:< https://docs.ceph.com/docs/master/ 2.1 cluster planning At least three Centos7 system virtual machines are used to deploy Ceph cluster. Hardware configuration: 2C4G. In addition, each machine should be equipped with at least three hard disks (5g for each disk) HOST IP Service Mark cephmanager01 public network:1 ...

Necessary knowledge points of MySQL log file development Reference source: juejin.im/post/5b7c0aabf265da438415b9eb preface Log files record all kinds of activities that affect MySQL database. Common log files in MySQL database include error log, binary log, slow query log and query log. They are i ...

*First, there is a clean CentOS 7 environment 1. To install docker, you need to use Yum to pull it, so get the yum source first. yum install -y yum-utils device-mapper-persistent-data lvm2 Add docker warehouse location for yum source yum-config-manager --add-repo https://download.docker.com/linux/cento ...

ServiceLoader uses the reverse control in JDK ServiceLoaderFactoryBean AutowireCapableBeanFactory#createBean BeanDefinitionRegistry#registerBeanDefinition RumenzFactory interface and default implementation class DefaultRumenzFactory RumenzFactory.java package com.rumenz; public interface RumenzFactory { //jdk1.8 default implementation ...