FlexboxLayout - Single / multiple

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 ...

Posted by 88fingers on Tue, 30 Jun 2020 09:44:35 -0700

tarjan algorithm board

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 ...

Posted by jasonc310771 on Tue, 30 Jun 2020 02:43:06 -0700

Vue source code analysis: the history of template compilation

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 ...

Posted by littlejones on Tue, 30 Jun 2020 02:17:58 -0700

Vue source code analysis: the history of template compilation

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 ...

Posted by Alka-Seltxer on Tue, 30 Jun 2020 02:02:36 -0700

js image lazy loading

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 ...

Posted by 182x on Tue, 30 Jun 2020 01:45:14 -0700

Java process control 03 -- 04 ~ ~ compile and decompile

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 ...

Posted by tuuga on Tue, 30 Jun 2020 01:28:19 -0700

02 Ceph cluster planning and deployment of mimic

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 ...

Posted by BenInBlack on Tue, 30 Jun 2020 00:50:02 -0700

Necessary knowledge points of MySQL development log file

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 ...

Posted by Yucky on Tue, 30 Jun 2020 00:40:28 -0700

centos7 uses docker to build the running environment and deploy jar

*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 ...

Posted by czambran on Tue, 30 Jun 2020 00:28:51 -0700

Several special ways of Spring Bean instantiation

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 ...

Posted by svgmx5 on Tue, 30 Jun 2020 00:16:42 -0700