My Android Learning Road 01-GridView

This vacation started to learn android. I had known some simple concepts and had done some simple applications before. But they can't do it. This summer vacation, suddenly had a software to introduce Chinese beer to foreigners, decided to give him step by step to achieve, in the process of implementation, learning android, is not beautiful. My ...

Posted by suresh_m76 on Sun, 09 Jun 2019 23:02:35 +0200

Introduction to Java from Introduction to Abandon: Basic Access to Struts 2 (2)

I've learned the basic usage of struts 2 before, and then I'll talk about the three access methods of struts 2.The first way: specify the method attributeThe second way: dynamic method invocation (exclamation mark mode, need to turn on the corresponding switch), the official network is not recommended to use.The third way: wildcard mode, recomm ...

Posted by ligraci on Sun, 09 Jun 2019 22:13:44 +0200

Ambari Custom Service

1. Ambari Basic Architecture img016.jpg Ambari Server reads the configuration files for Stack and Service.When creating services with Ambari, Ambari Server passes configuration files for Stack and Service and control scripts for the service life cycle to Ambari Agent.When the Agent gets the configuration file, it downloads and installs the p ...

Posted by justindublin on Sun, 09 Jun 2019 20:57:13 +0200

Notes-JavaWeb Learning Tour 10

Servlet The server applet runs a server-side applet, which is an interface that defines the rules that Java classes are accessed by the browser (Java classes override this interface and can be recognized by the browser (tomcat) Servlet method: Init method: Executes only once, and the init method is executed when the Servlet is first accessed ...

Posted by blunt on Sun, 09 Jun 2019 00:53:27 +0200

Vertical text control

Source: https://github.com/lybeat/PlumbTextView PlumbTextView PlumbTextView is a vertically arranged text control. You can easily use it to define a variety of vertical text styles. Feature Arrange the text vertically. Column and word spacing of text can be set. You can add a regular expression to split the text. Pl ...

Posted by whansen02 on Sun, 09 Jun 2019 00:29:35 +0200

Introduction to Java from Introduction to Abandon: Basic Interceptor Grammar for Struts 2

Interceptor, as its name implies, is interception, not robbery!!! (Pictures are from the Internet. If you have copyright or moral problems, please notify the blogger to delete them. Thank you.)It's like a thief.Not This drop.Going back to the point, what exactly is the interceptor in struts 2? Let's Baidu··· Er, wrong, let ...

Posted by CaseyC1 on Sat, 08 Jun 2019 23:05:15 +0200

Chapter 9 Relational Mapping of MyBatis

In practical development, the operation of database usually involves multiple tables, involving the relationship between objects and objects. MyBatis provides association mapping for operations between multiple tables, which can handle the relationship between objects very well. 9.1 Summary of Relevance Relations One-to-one: Introduce the o ...

Posted by youscript on Sat, 08 Jun 2019 21:51:50 +0200

Water ripple effect-Ripple

When it comes to water ripple effects, we need to talk about Ripple. Since Android 5.0, google has introduced a set of UI design language material design, commonly known as material design. One of the most intuitive effects is ripple effect (ripple effect), that is, clickable controls will have a wave effect. The effect is Ripple Dirawable ...

Posted by dmrn on Sat, 08 Jun 2019 00:55:29 +0200

Java Spring MVC Implements the Complete Edition of Web Payment on PC

First: Previous period WeChat Payment of literacy knowledge The prerequisite is that we have already applied for the public number of Wechat payment function, and then we need to get the public number APPID and the Wechat business number, which can be found on the Wechat public number and the Wechat payment business platform respectively. In f ...

Posted by phpmady on Fri, 07 Jun 2019 23:37:02 +0200

ASP.NET SQL Server Row-to-column, Unfixed Column, Dynamic Column Implementation

Preface How bad it would be to start working as a frog boiled in warm water. So we should keep a calm mind, think about what we should and shouldn't do, improve our abilities and add something to ourselves. Well, even if it's really cooked, it'll be delicious. Background of the problem This problem was encountered in the previous work and ...

Posted by Chizzad on Fri, 07 Jun 2019 21:37:52 +0200