Quick learning - comprehensive case restull CRUD

Chapter 7 comprehensive case 7.1 restrl? Crud? Requirements 7.1.1 display all employee information URI: emps Request method: GET Display effect 7.1.2 add operation - go to add page Show add page: URI: emp Request method: GET Display effect 7.1.3 add operation - add employee Add employee ...

Posted by saunders1989 on Wed, 12 Feb 2020 04:39:42 -0800

A detailed explanation of Python 3's method of visual analysis of pull hook data

This article mainly introduces the relevant materials about the visual analysis of the pull hook data of Python 3. The example code is introduced in detail in this article, which has certain reference value for you to learn or use Python 3. The friends who need to learn it will come to learn together Pr ...

Posted by clartsonly on Tue, 11 Feb 2020 06:14:30 -0800

Front end learning from entry to advanced record 23 (webapi)

Learning objectives Master the concept of API and Web API Master the common way of calling API provided by browser Can develop common page interaction functions through API Be able to use search engine to solve problems 1. Web API Introduction to Web API The concept of API API (Application Prog ...

Posted by lajocar on Tue, 11 Feb 2020 03:38:03 -0800

Python learning notes (36-40) classes and objects

Learning topics: classes and objects Study date: February 9, 2020 Python version: 3.7.4 Learning note: it's very difficult here, especially the first contact with the concept of object-oriented. What I wrote below is not very clear. Lesson 36 concept of object How to describe an object. For example, thi ...

Posted by mikeabe on Tue, 11 Feb 2020 01:01:17 -0800

[note 4-commodity module] independently completed the development of enterprise Java e-commerce website (server side) from 0

Classification management module Data table structure design Classification table CREATE TABLE,mmall_ category' ( 'id' int(11) NOT NULL AUTO_ INCREMENT COMMENT ' category Id', 'parent_ id' int(11) DEFAULT NULL COMMENT 'Parent category id When id=0 Time description is the root node,Class I' , 'name' varchar(50) DEFAULT NULL COMMENT ' Category n ...

Posted by monk.e.boy on Mon, 10 Feb 2020 23:55:06 -0800

Android-RecyclerView Multi-Layout Encapsulation

Encapsulation of multiple layouts, primarily addressed during developmentData Binding Interface, View Layout Return Interface, Data Binding: Provides a tag attribute in the holder class. Initializing the holder identifies the viewtype returned by the view layout so that switch(holder.gettag()) can de ...

Posted by Jbert2 on Mon, 10 Feb 2020 21:00:43 -0800

JAVAEE takes a closer look at JavaWeb 11 - JavaScript Advanced

Content: 1. JavaScript: 1. ECMAScript: 2. BOM: 3. DOM: 1. Event DOM Simple Learning: To meet case requirements *Function: Control the content of html documents *Get page label (element) object: Element * document.getElementById("id value"): Get the element object from the eleme ...

Posted by anybody99 on Mon, 10 Feb 2020 18:10:52 -0800

A case study of machine learning in Boston area

The goal of regression problem prediction is continuous variable data description # Import Boston house price data reader from sklearn.datasets from sklearn.datasets import load_boston # Read the house price data from and store it in the variable boston boston = load_boston # Output data description ...

Posted by archbeta on Mon, 10 Feb 2020 07:53:24 -0800

Getting started with CSS

Introduction to CSS (1) What is CSS? How can CSS be used? CSS selector (Key + difficult) Beautify web pages (text, shadows, hyperlinks, lists, gradients...) Box model Float Location Web location (special effects) 1. What is CSS 1.1 what is CSS Cascading Style Sheet cascading styl ...

Posted by msurabbott on Mon, 10 Feb 2020 05:24:36 -0800

Quick learn - MyBatis map file

Chapter 4 MyBatis mapping file 4.1 introduction to mybatis mapping file The real power of MyBatis lies in its mapping statement and its magic. Because of its extraordinary power, the XML file of mapper is relatively simple. If you compare it with JDBC code with the same function, you will immediate ...

Posted by wtg21.org on Mon, 10 Feb 2020 04:20:58 -0800