JAVA Basic Packaging
encapsulationObject-oriented has three characteristics: encapsulation, inheritance and polymorphism.encapsulationPackaging performance:Method is a basic package.Class is also an encapsulation.From the above two points, it is concluded that the benefits of packaging are:1. Enhanced code reusability.2. Hide the implementation details and provide ...
Posted by nicx on Fri, 02 Aug 2019 05:48:38 +0200
Front-end Animation Theme: Inspiring Button Effects
This article is from "Xintan Blog" Of Animation Design Button Effect More articles GithubWelcome exchanges and Star
A list of special effects
Slide box:
Jelly:
Pulse:
Flash of light:
Bubble:
Sliding box special effect
Design sketch
principle
Because the button element can use before/after pseudo-elements, the cover layer in the ...
Posted by thesaleboat on Fri, 02 Aug 2019 05:03:51 +0200
Integration of Quartz and Spring: Initial Analysis of Scheduler FactoryBean
Sharing Knowledge and Delivering Happiness
Preface
Quartz is an open source timing scheduling framework that supports cluster deployment. We can use it through its Java API, or we can configure and manage it through Spring, or we can use both ways together. This paper focuses on the initializati ...
Posted by karimali831 on Thu, 01 Aug 2019 06:38:48 +0200
Value passed between parent and child components in a vue project.
First of all, the parent-child component is to introduce another vue file in one vue file, the vue file introduced is the child component, and the vue file introduced is the parent component.Variable values in child components cannot be invoked directly in parent components.Here's how values are passed between parent and child components.
Firs ...
Posted by alexweber15 on Wed, 31 Jul 2019 21:10:55 +0200
Basic knowledge of python class 1
10. Class
Definition of Class 10.1
Process Oriented: Write code from top to bottom according to business logic, emphasizing that each step must be completed in person
Object-oriented: encapsulate data and functions together, reduce duplication of code, absolutely believe in a person, many operations ...
Posted by mothermugger on Wed, 31 Jul 2019 19:04:07 +0200
Generic applications - Generic interfaces, generic methods, generic arrays, generic nesting
Links to the original text: http://www.cnblogs.com/riasky/p/3371884.html
1. Generic Interface
1.1 Basic concepts of generic interfaces
Two Ways of Implementing 1.2 Generic Interface
Define subclasses: Generic types are also d ...
Posted by vumpler on Wed, 31 Jul 2019 18:35:25 +0200
Record the details of a kaggle-based game, time series segmentation, feature construction, missing value processing
Record the details of a kaggle-based game, time series segmentation, feature construction, missing value processing.
Preface
data processing
Treatment of missing values
Model Construction Training Section
Preface
This time, I participated in a credit card fraud prediction project on kaggle. I ...
Posted by HA7E on Wed, 31 Jul 2019 11:55:57 +0200
Bootstarp4 Form Control
1: Input
Bootstrap supports all HTML5 input types: text, password, datetime, datetime-local, date, month, time, week, number, email, url, search, tel, and color.
Note: If the type attribute of input is not properly declared, the style of the input box will not be displayed.
<!DOCTYPE html>
<html>
<head>
<title ...
Posted by feelay on Wed, 31 Jul 2019 08:00:20 +0200
React.createContext() for React source parsing
Preface:Since childContext will be discarded in React17, we will not analyze it, mainly the explanation of the new API, createContext().
1. React.createContext()
Effect:Convenient transfer of values between ancestor components and descendant components (separated by many layers of components)
Use:context.js:
import React from 'react';
const ...
Posted by skyloon on Wed, 31 Jul 2019 03:51:52 +0200
Tenth day basic study
Note: Data is a constant, using full capitalization naming rules
10.12 Category Attributes
Definition and Characteristics of Attributes of Category 10.12.1
class Car(object):
age = 18
def __init__(self,mark,color,price,speed):
self.mark = mark
self.color = color
self.pri ...
Posted by willdk on Wed, 31 Jul 2019 01:49:51 +0200