android simulator ADT links to local database Mysql

android simulator ADT links to local database Mysql 1. Create a new link database thread and insert data into the database to view the link effectNote that if you only test the link ip between the simulator and the local database MySQl, you can directly fill in 10.0.2.2ip can be directly filled in 10.0.2.2ip can be directly f ...

Posted on Mon, 18 Nov 2019 12:45:48 -0500 by davitz38

Getting Started with the web Front End to Practice: Pure HTML for Several Useful web Page Effects

Many of the page effects we've seen before require JS to work together, but in this article, I'll show you how to use pure HTML to create your own useful effects. 1. ** Fold the accordion** Using Details and Summary tags, you can create a collapsible accordion without JavaScript code. Effect:   HTML <details> <summary>Languages Us ...

Posted on Sat, 16 Nov 2019 20:13:18 -0500 by TRI0N

Use of react native Baidu map

Use components: react-native-baidu-map Get Baidu map API Address: http://lbsyun.baidu.com, after the console successfully creates the application, you can see the api of the application key. install yarn add react-native-baidu-map Native part Android configuration react-native link react-native-baidu-map Configure the Android manifest.xml fi ...

Posted on Sat, 16 Nov 2019 15:54:04 -0500 by bubblocity

mybatis source code learning -- test class writing

To facilitate debug ging, we can write a simple test class to track the execution of mybatis through breakpoints. 1. Create test package com.mybatis.mine 2. Create the mybatis configuration file mybatis-config.xml, and configure the database simply <?xml version="1.0" encoding="UTF-8" ?> <!DOCTYPE configuration PUB ...

Posted on Sat, 16 Nov 2019 13:50:07 -0500 by ieda

Wechat domain name anti blocking force jump to browser to open HTML page

This method can realize the jump from wechat built-in browser to other mobile browsers. Now, other methods on the Internet are just one page, which allows visitors to manually click the browser in the upper right corner to open, but this difference can be directly and automatically jump. When Android accesses, it can automatically jump to the ...

Posted on Sat, 16 Nov 2019 13:22:35 -0500 by ludjer

go-object oriented programming

Object-Oriented Programming Ideas-Abstraction An Abstract introduction When we define a structure earlier, we are actually extracting the common attributes (fields) and behaviors (methods) of a class of things. Form a physical model (structure).This method of studying problems is called abstraction For example, a bank account: package main imp ...

Posted on Sat, 16 Nov 2019 13:11:34 -0500 by ol4pr0

The most complete camera calibration process (Baidu online disk source code + project sharing)

Camera calibration procedure 1. Prepare a series of pictures for camera calibration, and store the path information of the pictures in the chess.txt file; Baidu online disk links pictures and chess.txt file. When running, change the path of pictures to the path you placed: Links: https://pan.baidu.com/s/1OLpD7csfKtjuEMCeP7yv ...

Posted on Sat, 16 Nov 2019 09:36:55 -0500 by Xproterg^vi

Android Network Programming Details

1. Basic concepts of networks and Http protocol IP address and port number IP Address: All flattering computers in the network must have a unique IP address as their identity, consisting of a set of decimal digits separated by'. ' Port number: An IP address only guarantees that key data will be sent to the specified computer, but it is not kno ...

Posted on Fri, 15 Nov 2019 22:51:11 -0500 by Vorotaev

Decrypt Mybatis, handwritten Mybatis framework

Getting started with Mybatis Steps: 1. Join the dependency of mybatis 2. Add the configuration file of Mybatis 3. Scene introduction 4. Write entity class, mapper interface and mapper.xml file 5. Write test code demo: public class TUser { private Integer id; private String userName; private String realName; private Byte sex ...

Posted on Fri, 15 Nov 2019 14:04:01 -0500 by codeman

The introduction of Django

Introduction to Django CMDB system Preface Author: he Quan, github address: https://github.com/ XXX QQ communication group: ×××× Through this tutorial, you can start from scratch and write a simple CMDB system independently. At present, there are two main development methods: mvc and mvvc. This tutorial is an introduc ...

Posted on Fri, 15 Nov 2019 09:06:06 -0500 by hayw0027