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Article

Vue + fabric JS to realize simple drawing board

Because the company needs to use the framework of fabric.js, so when learning fabric.js, it has made a demo of such a si...
1:48 9 May 2020
Article

jQuery simple implementation of get() and eq() methods

#jQuery select element -get() gets a specified element from the jQuery object and returns the native dom object. Therefo...
1:20 9 May 2020
Article

Using Grafana and Arthas to automatically grab the thread stack of abnormal Java process

Preface Recently, it is found that the timeou...
22:36 8 May 2020
Article

Android Service Basic Usage, AIDL, Binder Connection Pool Details

This article describes the communication between Service and Activity. It contains the following: ...
12:43 8 May 2020
Article

Self filming tutorial 64 Python Testlink use case import split Excel tool

Case story: in the process of Testlink importing use cases in xml format, there will be a small problem: How to make sur...
11:08 8 May 2020
Article

Web pack compression package vue.js project lazy load quick load page

In the past, we used the command of webpack – color – progress to package the vue.js project directly. There...
10:40 8 May 2020
Article

Java fun sharing: try & finally

Consider the following four test methods, and what do they output? public class Test { public static void main(String\[\...
10:31 8 May 2020
Article

Python 3 automated file batch processing (text, PDF; read, filter, export)

With the concise syntax of Python 3 script language and the rich class library of advanced language, several "scrip...
10:04 8 May 2020
Article

(Reprint) SpringData JPA advanced - JPA one to many, many to many

Link: https://blog.csdn.net/qq_36662478/article/details/89111437 Primary key generation strategy in JPA   &e...
6:01 8 May 2020
Article

iOS 13 problem solving and apple login, dark mode

This article corresponds to github address iOS 13 problem solving and apple login , if the resource cannot be found or t...
5:44 8 May 2020
Article

Don't understand asynchronous requests and calls in spring boot? Just read this one

1, The use of asynchronous requests in Spring Boot ...
0:06 8 May 2020
Article

Load balancing algorithms commonly used in Distributed Systems

For the students who are doing the development, the load balancing algorithm is no stranger. Today, let's check the load...
22:18 7 May 2020
Article

Thoughts on Additions and Modifications in Mybatis-plus

One finishing touch When we operate on a database, the additions and modifications are twin brothers, and in most case...
20:53 7 May 2020
Article

Internal class internal interface in java

brief introduction Generally speaking, we cre...
19:44 7 May 2020
Article

Logging user login information using init_connect parameter

Note: The content of the article originated from the Internet and was based on our own experiments; however, the address...
16:15 7 May 2020
Article

ThreadLocal Core Source Resolution

1 Preface This class provides thread local va...
14:13 7 May 2020
Article

Hadoop High Availability Environment Setup (QJM)

1. Virtual Machine Configuration host name NN DN ZK ZKFC JNN RM NM node1 * * * * node2 * * * * * * * node3 ...
14:02 7 May 2020
Article

Basic use of Jedis connection pool

jedis direct Each operation will create a jed...
13:30 7 May 2020
Article

Is it too much trouble downloading songs? Create your own music Downloader

Preface We have made a music player that belongs to us. How can we not have a music downloader Have you ever downloaded ...
11:23 7 May 2020
Article

Flink's common Source and sink operations in stream processing

The source of flink on stream processing is basically the same as that on batch processing. There are four categories C...
10:54 7 May 2020
Article

Use of Maven (dependency conflict)

1.1Maven coordinate Coordinates: each jar pa...
8:10 7 May 2020
Article

Android P HIDL demo code writing (original)

Previous articles have analyzed the registration and invocation of HIDL service, and this article summarizes how to writ...
7:08 7 May 2020
Article

Learn more about Android animation

1, PropertyValuesHolder Reading this article ...
5:47 7 May 2020
Article

jacoco generates single test coverage report

1, About jacoco jacoco is an open source cove...
4:40 7 May 2020
Article

docker mysql8 master-slave configuration

The mysql of this pull is version 8, which is used to build master-slave replication ...
1:17 7 May 2020
Article

abp(net core)+easyui+efcore to implement warehouse management system--eleventh of warehousing management

abp(net core)+easyui+efcore to implement warehouse management system directory abp(net core)+easyui+efcore to implement...
21:21 6 May 2020
Article

Absolute Dry, Instances take you through the flask framework of python-web

Ridiculous _Recently, I haven't coded for a l...
12:37 6 May 2020
Article

Using JavaScript to complete the provincial and municipal linkage effect

Provincial and municipal linkage effect ...
12:35 6 May 2020
Article

How can I get through SpringCloud and HSF calls?

background In 2019 we experienced a whole yea...
12:19 6 May 2020
Article

JumpPointSearchPlus with GoalBounding learning note 2

Problems encountered: 1. 2048 search items, I wrote from 1 to 2048 From 0 to 2047 2. There is a problem reading the t...
11:54 6 May 2020