js plug-in usage: jQuery-Validate form validation plug-in usage

Business needs to verify the judgment, feeling that one by one writing too troublesome, so I searched the form plug-in jQuery-Validate on the Internet. First you need to introduce the jquery package <script src="http://apps.bdimg.com/libs/jquery/2.1.4/jquery.min.js"></script> stay https://jqueryvalidation.org/ After downloading the ...

Posted on Wed, 29 May 2019 12:32:30 -0700 by buzz

Talking about call and apply and class in ES6

Writing this article is due to the recent review of JavaScript inheritance related knowledge, and today I almost forgot all the previous reviews (old, memory is getting worse and worse), so I decided to write an article to consolidate the basic knowledge, but also to help some beginning students better understand the basic knowledge in this are ...

Posted on Wed, 29 May 2019 10:33:08 -0700 by npereira

ES6 - (Syntax for Generator functions)

1. Introduction The_Generator function is an asynchronous programming solution provided by ES6, and its syntax behavior is completely different from that of traditional functions.Syntax, the Generator function is a state machine that encapsulates multiple internal states.Executing the Generator function returns a traverser object, which is al ...

Posted on Wed, 29 May 2019 10:31:17 -0700 by pyfsapple

Spring (3) -- AOP [Aspect-Oriented Programming], Notification Types and Use, Point-of-Cut Expressions

1. Concept: Aspect Oriented Programming Face-Oriented Programming Adding methods before and after methods   2. Function: Essentially, it's a way to simplify code Inheritance mechanism Packaging methods Dynamic proxy      ......      3. Examples of scenarios (1) Mathematical Calculator Interface           int add(int i,int j);           int sub( ...

Posted on Wed, 29 May 2019 10:08:01 -0700 by lady1dc

Redis implements centralized management of parameters

Serial articles Zookeeper implements centralized management of parameters JMS Implements Centralized Management of Parameters Redis implements centralized management of parameters Preface Last document JMS Implements Centralized Management of Parameters Using JMS as the middle layer and JMS publishing and subscribing function, the centr ...

Posted on Wed, 29 May 2019 06:05:17 -0700 by SpiderSprog

Android Zero Foundation Introduction Section 50: StackView Card Stacking

Have you mastered the use of AdapterViewFilpper in the last issue? This issue begins with the use of StackView.       I. Understanding StackView   StackView is also a subclass of AdapterView Animator, which is also used to display a series of Views provided by Adapter. StackView will display multiple list items in a Stack manner. In o ...

Posted on Wed, 29 May 2019 05:30:21 -0700 by pistolfire99

Using json-server to simulate REST API

In front-end development, if the back-end interface has not been provided, the front-end can not get the data, it may not be able to continue to write some interactive code. This problem can be well solved by json-server. This paper mainly talks about how to integrate json-server and webpack, based on vue-webpack-boilerplate. json-server offici ...

Posted on Wed, 29 May 2019 05:21:42 -0700 by jeeva

Series 4. Spring MVC Response Data and Result View

The project structure is as follows Classification of Return Values A return string The Controller method returns a string that specifies the name of the logical view, according to the address of the view parser as the physical view, and finally jumps to the corresponding jsp page based on the string. First step, import dependent coordi ...

Posted on Wed, 29 May 2019 05:09:00 -0700 by Klojum

python+opencv image segmentation: summary of irregular ROI region segmentation methods

Catalog 1. Draw polygons directly with known boundary coordinates 2. Mask Generation by Morphological Operation 3. Human-computer interaction In the field of image segmentation, an important task is to segment regions of interest (ROI). If it is a simple rectangular ROI region, it is very easy to segment. opencv's official pyt ...

Posted on Wed, 29 May 2019 04:59:07 -0700 by EODC

SpringBoot Project Implements File Upload and Mail Sending

Preface This article mainly introduces the SpringBook project to realize the functions of file upload and mail delivery. SpringBoot file upload Note: If you want to get the project directly, you can jump to the bottom and download the project code through the link. Preparation for development Environmental requirements JDK: 1.8 SpringBoot: 1.5. ...

Posted on Wed, 29 May 2019 04:44:09 -0700 by Skyphoxx