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ntp time server

I. Environmental Preparation Two virtual mach...
12:21 13 May 2020

Vector vector container (summary of commonly used methods)

As for the learning of vector container in STL, it's better to watch the code after compiling and running, and see the e...
12:04 13 May 2020

Talk about debezium's snapshot change record emitter

order This paper mainly studies the snapshot ...
12:03 13 May 2020

First line kotlin series kotlin button click event

Button findViewBuId <Button android:id="@+id/mButton...
11:50 13 May 2020

Android serial 10- add pages dynamically and create a news app

1, Size of dynamic planning interface 1. We create a new ...
10:25 13 May 2020

When the springboot / error page status is 999, 80% of the people will not

to configure server: port: 8000 servlet: context-path: "/api" compression: enabled: false Just contacted with SpringBoo...
10:17 13 May 2020

Top TabLayout with Dynamic Height ViewPager Effect

First look at the effect picture (gif recording is a bit of a problem...Take a look at it: ...
12:24 12 May 2020

The difference between [MySQL] char and varchar

CHAR and VARCHAR types are similar, but they are saved and retrieved in different ways. Their maximum length and whether...
11:29 12 May 2020

Implementation of formula library based on groovy

formula Formula library based on groovy impl...
11:17 12 May 2020

mica 2.0.1 release and add the best ip2region boot station

mica (mica) mica evolved from the lutool with...
10:04 12 May 2020

Principles of ConditionalOnClass annotations in SpringBoot

The auto-configuration classes in SpringBoot have many ConditionalOnClass annotations, and @ConditionalOnClass matches w...
3:50 12 May 2020

Machine Learning Model Training Scheme in Mass Data Scenarios

It is very difficult to train the machine learning model by single point in the process of actual processing and solving...
23:50 11 May 2020

How do two threads execute alternately, one even and one odd?

Author: Mona Rudow cnblogs.com/stateis0/p/9091254.html It is interesting for the landlord to see this topic on the fac...
22:57 11 May 2020

Spring Security has its own firewall!You don't know how secure your system is!

Previously, a small partner said that it would be better to write a Filter intercept request for Spring Security, which ...
22:05 11 May 2020

fudge parameter not found in centos linux ntp.conf configuration

Recently, the server was forced to shut down once and suddenly wanted to get the time synchronization service all togeth...
21:10 11 May 2020

iOS Development Network Chapter One-to-One JSON Resolution

1. What is JSON? 1). JSON is a lightweight data format co...
14:11 11 May 2020

Function instances used by spring boot using Thymeleaf +layui

1.input tag echo Use the th:value tag for back-up, and th...
13:01 11 May 2020

unity requests json data and parses it

When unity3d is communicating with. net over http, the most common thing is to submit the form data request, but the ser...
12:53 11 May 2020

Spring MVC, addition, deletion, modification and query of mybatis

1, Demand Addition, deletion, modification and inspection...
11:45 11 May 2020

Jingdong Taobao magnifier package

Implementation method There are many ways to ...
11:35 11 May 2020

jQuery implements simple on() and trigger() methods

#jQuery events - 1.on() ```js //1. Event type 2.selector 3.data 4.handle $('ul').on('click', 'li', function(e){ alert($...
11:28 11 May 2020

Java sets text rotation and skew in PDF

This paper introduces the method of setting text rotation and tilt in PDF document by Java program. When setting text sk...
10:27 11 May 2020

Docker quickly set up master-slave + sentry monitoring

Install Redis Execute command ...
10:06 11 May 2020

Introduction and principle analysis of flagger

brief introduction Flagger It can make the application publishing process running on k8s system fully automatic (unatten...
6:04 11 May 2020

Using bpmn custom platter in vue project

Content overview This series of "using bpmn XXXX in vue project" is divided into seven parts, all of which are...
5:45 11 May 2020

Mysql dual host hot standby and implementation of Mysql dual host and high availability with preserved

There are two ways of mysql hot standby: Hot standby of m...
5:17 11 May 2020

Source code interpretation of SLF4J binding log implementation principle

1, Guide reading When we use the log4j framework, we often use the slf4j API. When running, you often encounter the fol...
4:50 11 May 2020

[experience sharing] the asterisk (*) that Python beginners must know is not understood by 90%

Compared with other programming languages, Python has more diversified operation types. ...
4:12 11 May 2020

Java adapter mode - are you jealous? ... let you remember the adapter pattern with the most vivid examples

Busy! Busy! Busy! I haven't updated the article all the time. Alas, the number of visitors has dropped dramatically! Fan...
4:05 11 May 2020

Synchronized keyword and ReetrantLock synchronization lock learning notes

1, Synchronized 1. Concept synchronized ens...
0:22 11 May 2020