Python Learning Classic Case: Face Detection

Preface With the development of science and technology, face recognition technology has been widely used in many fields, such as mobile payment, bank authentication, mobile face unlocking and so on. Distinguish Needless to say, here we use the haar face feature classifier in opencv, and use the xml file of trained haar feature to detect th ...

Posted on Sat, 02 Mar 2019 08:36:22 -0500 by FidelGonzales

<< in-depth PHP object-oriented, pattern and Practice >> reading notes: object-oriented design and procedural programming

Note: Section 6.2 of "In-depth PHP Object-Oriented, Patterns and Practice". 6.2 Object-Oriented Design and Procedural Programming What's the difference between object-oriented design and procedural programming? Perhaps some people think the biggest difference is that object-oriented programming includes objects. In fact, this statemen ...

Posted on Sat, 23 Feb 2019 04:24:21 -0500 by mindevil

Service Registration Discovery (eureka) and Load Balanced Consumption (ribbon, feign) for Playing Spring Cloud

If Spring Boot+Spring MVC is a powerful tool for developing single applications (or services), then Spring Boot+Spring MVC+Spring Cloud will be another magic weapon for developing distributed applications (rapid construction of micro services). I believe that if you see what I have summarized recently< JAVA WEB Quick Start > Series of art ...

Posted on Thu, 21 Feb 2019 05:51:20 -0500 by Eclipse

AJAX Introductory Learning-2: Implementation of AJAX Based on JS (Take Django as an example)

Xiaosheng Blog: http://xsboke.blog.51cto.com If in doubt, please Click here Then make a comment and exchange, the author will reply in time. Thank you for your reference. If you have any questions, welcome to exchange. 1. The implementation process of ajax Instance object: var xmlhttp = XMLHttpr ...

Posted on Fri, 15 Feb 2019 07:15:19 -0500 by BrandonE97

jquery ajax obtains and parses json, which is in object object object format

First of all, we use the ajax method to recommend a learning website: http://blog.csdn.net/shiyaru1314/article/details/51065410 This blogger writes very well. Now let's look at our example: Here is a get without parameters: function tryapitest(){ $.ajax({ url:"/api/category/top/all", type:"get", dataType:"json" ...

Posted on Thu, 14 Feb 2019 19:36:18 -0500 by Notre

Spring integrates Struts 2 and Hibernate+Maven (2) SSH configuration files

Last time I talked about the creation of the maven project and the configuration of pom.xml. Here we recommend a website: maven integrated jar package Here, you can query and generate the jar package import format text in the configuration file, copy and paste it into pom.xml, and then idea can automatically download and import the project. ...

Posted on Thu, 14 Feb 2019 07:51:18 -0500 by pikymx

Java for Struts 2 Intellij Idea Development Example

Struts 2 development in Idea: First: Build Idea Development Environment 1. Install jdk and configure java environment variables. 2. Download Idea installation. 3. Download Tomcat for installation. 4. Install Mysql database. So far, the environment has been basically built. II: New Struts 2 Project 1. A new Sbruts2 project can downloa ...

Posted on Thu, 14 Feb 2019 03:51:18 -0500 by wilded1

How to configure Spring MVC with Java classes (not through web.xml and XML)

Dispatcher Servlet is Spring The core of MVC, according to the traditional way, needs to be configured into web.xml. I personally don't like XML configuration. XML looks too tired and tedious. Fortunately, with the help of the Servlet 3 specification and Spring 3.1 enhancements, Spring MVC can be configured in a new and more concise way. ...

Posted on Thu, 14 Feb 2019 03:42:20 -0500 by sr20rps13

view.getX(), view.getY(), view.getLeft(), view.getRight(), view.getTranslationX() and animation

view.getX(), view.getY(), view.getLeft(), view.getRight(), view.getTranslationX() and animation Basic knowledge: android has two coordinate systems: screen coordinate system and view coordinate system. The screen coordinates are event.getRawX(), event.getRawY(). Except for the screen coordinate system as the refere ...

Posted on Wed, 13 Feb 2019 22:54:19 -0500 by ChrisLeah

Use of Spring 4-< util: list> and

1. Create a Maven project with the project name springdemo29, as shown in the figure2. Configure Maven and modify the pom.xml file in the project. The modifications are as follows<project xmlns="http://maven.apache.org/POM/4.0.0"  xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"  xsi:schemaLocation="http://maven.apache.or ...

Posted on Wed, 13 Feb 2019 21:45:18 -0500 by EvilSupahFly