Skip to navigation Skip to content
Simon Technology Blog
  • Architecture
  • Cloud
  • Database
  • Develop
  • Hardware
  • Industry
  • Language
  • Mobile
  • Opensource
  • OS
  • Web
Main Navigation

Month: October 2021

What is the fastest Java collection of a lot of DTO?

I am returning a large number of collections from a DTO object, and would like to know if anyone can point me in the right direction. Any type of collection is fine, but I don’t know which one is b

October 3, 2021By Simo Search Engines collection, DTO, fastest, Java, large, retrieved, whatLeave a Comment

How to configure distributed cache in grails (do not use Terracota)

I want to deploy my application (Grails 1.3.5) in two or more tomcats (7.0). I managed to do it without problems, but now I want to use RMI configuration My cache (ehcache).

What I have done

October 3, 2021By Simo System Architecture Cache, configuration, distributed, Grails, How to, TerracotaLeave a Comment

Distributed global unique ID generation strategy

Why a distributed system needs an ID generation system In a complex distributed system, it is often necessary to uniquely identify a large amount of data and messages. For example, in the financial

October 3, 2021By Simo System Architecture distributed, Generation, Global, ID, Strategy, UniqueLeave a Comment

How to call abstract methods from abstract classes called by inheritance class

I want to call the method of the abstract class from the abstract class called by the inherited class.

Abstract class:

public abstract class Abstract {
protected void updateMotionY(flo

October 3, 2021By Simo Software Design Abstract, abstraction, call, class, How to inherit, methodLeave a Comment

Haskell inheritance, data, constructor

So I want to define multiple data classes for my Asteroids game/job:

data One = One {oneVelocity :: Velocity, onePosition :: Position, (((other properties unique to One))))
data Two = Two {tw

October 3, 2021By Simo Software Design construct, data, function, Haskell, inheritanceLeave a Comment

High precision algorithm package based on class and object

High precision formula (don’t ask me where it comes from, you can’t find it on the Internet because this is what I wrote)

🙂

1. High-precision addition: add to carry and go to zero
2.

October 3, 2021By Simo Software Design Algorithm, Based on, class, high precision, object, packageLeave a Comment

[Distributed] cache penetration, cache avalanche, cache breakdown solution

1. What kind of data is suitable for caching

Cache penetration refers to querying a data that must not exist, because the cache is missed, it needs to be queried from the database, if the dat

October 3, 2021By Simo System ArchitectureLeave a Comment

SpringCloud (Finchley Version) Tutorial (2): Service Consumers (REST + RIBBON)

In the previous article, I talked about service registration and discovery. In the microservice architecture, the business will be split into an independent service, and the communication between t

October 3, 2021By Simo System Architecture Consumers, Finchley, REST, REST + RIBBON, Ribbon, Second, Services, SpringCloud, tutorial, versionLeave a Comment

Setup mode

1. Adapter mode:

The main function of the adapter mode is to convert an interface that cannot be used by a class into a usable interface;

Second, class adapter:

/ /Achieved by inh

October 3, 2021By Simo Software Design device, mode, setLeave a Comment

Inheritance, Super, this

1 /**
2 * Inheritance: Subclass inherits the attributes and behaviors of the parent class, making the subclass The object has the same properties and the same behavior as the parent class. Subcl

October 3, 2021By Simo Software Design inherit, superLeave a Comment

Posts navigation

Page 1 … Page 329 Page 330 Page 331 … Page 369
Recent Posts
  • Sencha-Touch-2 – Sencha Touch 2, Nested XML Analysis NodeValue
  • Add a separation line and format XML content
  • Is there a norm of simplified XML subsets?
  • Look at it when you write React
  • ReactJS – Present React Redux React-Router App to add the server to the Firebase hosted by the Firebase
Categories
  • Android
  • Apache
  • Apache Kafka
  • Asp
  • Auto-Test
  • Automated Build
  • Aws
  • Bitcoin
  • Browser
  • C & C++
  • C#
  • Centos
  • Cgi
  • Character
  • Cloud Service
  • Cocos2dx
  • Cordova
  • CSS
  • Data Structure
  • Delphi
  • Design Pattern
  • Dojo
  • Dubbo
  • ELK
  • Flex
  • football
  • Game
  • Hadoop
  • Hibernate
  • HTML
  • Hybrid
  • Intel
  • IOS
  • Ipad
  • iPhone
  • Java
  • Javascript
  • Jetty
  • JQuery
  • Jsp
  • Linux
  • Load Balance
  • Lua
  • Macbook
  • Macos
  • Mathematics
  • Micro Services
  • Monitoring
  • Motherboard
  • Mysql
  • Network Hardware
  • Network Marketing
  • Nginx
  • NodeJs
  • Nosql
  • Oracle
  • Os Theory
  • Performance
  • PHP
  • Postgresql
  • Power Designer
  • React
  • Redis
  • Regexp
  • Rom
  • Rss
  • Ruby
  • Search Engines
  • Shell Script
  • Silicon Valley
  • Silverlight
  • Software Design
  • Spring
  • Sql
  • Sqlite
  • Sqlserver
  • Storage
  • Storm
  • Surface
  • SVN
  • Swift
  • System Architecture
  • Tablet
  • Uncategorized
  • Unix
  • Visual Basic
  • Visual Studio
  • Web Crawler
  • WebService
  • Windows
  • Wireless
  • XML
  • ZooKeeper
Archives
  • October 2021
  • September 2021
  • August 2021
  • May 2021
  • April 2021
  • September 2020
  • September 2019
  • August 2019
  • June 2019
  • May 2019
  • April 2019
  • March 2019
© Simon Technology Blog 2025 • ThemeCountry Powered by WordPress