Mycat configures Mysql read-write separation + forced walk-write node + read-write separation based on master-slave delay

Database read-write separation is an indispensable and important function for large-scale systems or high-volume Internet applications. For MySQL, the standard read-write separation is the master-slave mode. A write node Master is followed by multiple read nodes. The number of read nodes depends on the pressure of the system, usually the confi ...

Added by lucilue2003 on Thu, 16 May 2019 22:21:46 +0300

Spring's IoC Explanation

outline Introduction to SpringII. Spring's IoC Actual WarfareIII. Summary of Common Annotations of IoCIV. Project Source Code and Reference Download5. Reference Articles Introduction to Spring 1. What is Spring Spring is a lightweight open source framework for layered Java SE/EE application full-stack. With IoC (Inverse Of Control) and AOP ...

Added by tanita on Thu, 16 May 2019 17:24:54 +0300

Spring Boot Engineering Integration Global Unique ID Generator Vesta

AE-86 The contents of this paper are as follows: Brain Map of the Content of this Paper There are 760 words in the article. It takes about 2 minutes to read it. Summary In the previous article Spring Boot Engineering Integration Global Unique ID Generator Uid Generator, a global unique ID generator based on Snowfla ...

Added by Duell on Thu, 16 May 2019 13:16:02 +0300

Interpretation of Spring's IOC from Source Code

concept IOC (Inversion Of Control), namely control inversion, or DI (Dependency Injection), is a feature of Spring, which can be collectively called IOC. Inversion of control, i.e. inversion of control, means that the control created by built-in objects is given to third-party containers rather than to their own objects. Depe ...

Added by peacedesigns on Thu, 16 May 2019 07:54:02 +0300

java code customization for Android product customization (an Activity in the same application uses different java code)

Preface As we mentioned in the previous article, we can customize different versions of our implementation to use different resource files, so can we customize different java source code as well?Yes, it's not very difficult, but the steps are slightly more cumbersome than just customizing the resource file. Custom Notice Alt ...

Added by jeremy0 on Wed, 15 May 2019 19:02:18 +0300

[New Trip-ssm] 3. Use of mybatis

3. Use of mybatis [Objective] I don't want to learn this ssm framework in order to understand the details of its implementation. Although many of the current enterprises use ssm frameworks, I don't need to find a job at this time. My purpose is clear. To build a web framework for my temporary use. 1. Preparations 1.1 Compi ...

Added by geowulf on Wed, 15 May 2019 18:22:03 +0300

Tensorflow Learning Notes —— Traffic Sign Recognition

Tensorflow Notes: Traffic Sign Recognition The content of this blog is: BlackWalnut Labs complete Traffic Sign Recognition Experiment Learning Notes The main part is BlackWalnut Labs The process of the experiment is introduced, and a few of my own experience in the process of the experiment, so as a blog post reprinted from B ...

Added by madonnazz on Wed, 15 May 2019 04:19:00 +0300

Activation Code Verification Code Input Box for Custom view

Two days ago, I received a project. In the project, I need to customize an activation code input box, which is similar to the square input box of a drip taxi. Then I thought about how to do this input box. I finally got it today. The input box receives the number of customized input boxes, the width of the input box, the partit ...

Added by kratsg on Tue, 14 May 2019 18:45:47 +0300

One of the easiest ways to restrict input for Android

Today brings a small Amway in the work, product requirements for user name input need to be limited, can only be digital and alphabetic, symbols, can not contain spaces and keyboard input emoji. Start to get this demand, I think to add an addTextChangedListener to EditText, which makes a variety of judgments on OK! Haha, and can play happily. ...

Added by horizontal on Tue, 14 May 2019 16:39:19 +0300

Spring5-Processor handlers

The central point of the Spring Web application is the Dispatcher Servlet (see more details) Spring 5 Source Parsing-On the Life Cycle of Spring Dispatcher Servlet ).This is the central entry for all incoming requests.But if we don't, we can't do anything without a lot of handlers. First of all, in this article, we'll start by explaining ...

Added by sara_kovai on Tue, 14 May 2019 15:12:36 +0300