Actual MySQL 8.0.17 Clone Plugin

background It's amazing, 5.7.17 and 8.0.17, two successive 17 minor versions are eye-catching. The former adds Group Replication, while the latter adds Clone Plugin. Today we're going to test this new feature in action. Introduction to Clone Plug-ins Cloning plug-ins allow data to be cloned locally or remotely from MySQL instances. Cloned data ...

Posted by fhil85 on Mon, 29 Jul 2019 00:45:57 -0700

Second Development of Atlassian In Action-Jira

Now that we have written the fifth chapter, Jira's official system is actually getting farther and farther away. The content of this chapter has basically been completely separate from Jira itself, and has relied on Jira's API interface and database for development.It mainly contains the following functions: Personnel Task Scheduling Managemen ...

Posted by lplatz on Sun, 28 Jul 2019 18:47:42 -0700

IV. Basic Component - Controller

- Restore content to start brief introduction Previous demonstrations have shown that placing all request processing logic in the closure function of the routing file is obviously unreasonable. We need to use the controller class to organize and manage relatively complex business logic processing. Controllers are used to encapsulate related H ...

Posted by witham on Sun, 28 Jul 2019 02:56:12 -0700

Converting row data to column data in SQL Server

Dead work Create tables 1 use [test1] 2 go 3 4 create table [dbo].[student]( 5 [id] [int] identity(1,1) not null, 6 [name] [nvarchar](50) null, 7 [project] [nvarchar](50) null, 8 [score] [int] null, 9 constraint [pk_student] primary key clustered 10 ( 11 [id] asc 12 )with (pad_index = off, statisti ...

Posted by Albatross on Sun, 28 Jul 2019 01:42:14 -0700

AWS RDS Mysql Opens Database Audit Function

Due to different security requirements, database audit is also a topic of concern to many customers. For RDS Mysql, can we audit each user's login and operation information? The answer is yes. MySQL Enterprise Edition has this function and belongs to the charging component. Community version of Mysql, the common audit plug-in is "MariaDB ...

Posted by php_joe on Sat, 27 Jul 2019 21:19:40 -0700

Smart TV TV Development--Design and Implementation of Live Video Client Structure

Original Link: http://www.cnblogs.com/riasky/p/3483500.html stay Smart TV TV Development - Communication between Client and Server Inside, we achieve simple communication between client and server. Next, we make a simple client interfac ...

Posted by Johntron on Sat, 27 Jul 2019 10:28:32 -0700

Mongo Learning Records

Introduction Recent projects use mongo logs for data statistics. Being obsessed with non-relational databases, I bought a copy of MongoDB Actual Warfare and studied it for a while. Record the learning notes and share them. Get ready I installed the latest version of Mono on my Linux server. Record another problem with the installation link. Li ...

Posted by ahmadmunif on Sat, 27 Jul 2019 06:15:22 -0700

Spring Security OAuth2 uses Redis to store token key details

1.Spring Security OAuth2 stores token values in a variety of ways, all of which implement the TokenStore interface InMemoryTokenStore:token is stored in local memory JdbcTokenStore:token is stored in the database JwtTokenStore:token will not be stored in any media RedisTokenStore:token is stored in t ...

Posted by sublimenal on Fri, 26 Jul 2019 17:47:24 -0700

TECHNOLOGY GRAPHICS: TEACHING CHILDREN TO LEARN Python--TABLES AND tuples

background Two days ago, we studied together. Python Variables, Operators and Data Types And the most commonly used in programming Branch statement and loop statement. Today, let's learn about one of the most common structures in Python: lists, and another similar structure: tuples. code implement ...

Posted by shaneiadt on Fri, 26 Jul 2019 02:28:54 -0700

Introduction to Python Crawler [17]: University Data Grabbing Scapy for College Entrance Examination

1. College Entrance Examination School College Data - Write in front Finally, scrapy crawler framework is written, which can be said to be the highest rate of emergence in the python crawler framework, we will focus on its use rules next. Installation process Baidu itself, you can find more than three ...

Posted by jokullsolberg on Fri, 26 Jul 2019 02:11:47 -0700