Programmer Think

The project has a control that imitates the floor switching on the map, though not very familiar with it. But Baidu still has some good examples. I haven't written a blog for a long time, so I encapsulated this control and put it in it. My GitHub. Controls can achieve the following functions: Set the number of entries displayed by ListView ...

In this paper, a simple example is given to illustrate the simple application of animation in Android development for learning to share. Summary android provides a variety of powerful apis for applying animations to ui elements to enrich the functionality and application of applications. Animation Classification In the Android framework, an ...

1. What is a servlet listener? Serlet listeners are also called web listeners. Is a special class in servlet s. It can help developers monitor specific events in Web applications. For example, the creation and destruction of ServletContext, ServletSession, ServletRequest, variable creation and destruction, etc. 2 Common uses of monitors Web lis ...

Original address: http://blog.csdn.net/Dreamcode/article/details/50401858 Full article download address: http://download.csdn.net/detail/dreamcode/9383516  Simply put, we can understand the horizontal segmentation of data as the segmentation of data rows, that is to say, some rows in the table are divided into one database, while some o ...

Generally speaking, animation will not affect the business logic of our application, but without animation, our application will appear too rigid, no vitality and competitiveness. The animation in android can be roughly divided into three categories: view animation, frame animation and attribute animation. Let's start with view animation: View ...

Hibernate Learning Notes II: Mapping of Tables and Entity Classes In the use of Hibernate, we had better try to make the entity class name and table name, entity class attribute name and table column name as same as possible, which can save a lot of trouble. However, in our actual project, we may encounter inconsistencies between the names ...

1. Create a database New database create database test; New table: Primary key ID (self-growth) name in string format price in floating-point format use test; CREATE TABLE prodyct_ ( id int(11) NOT NULL AUTO_INCREMENT, name varchar(30) , price float , PRIMARY KEY (id) ) DEFAULT CHARSET=UTF8; 2. Create a java project and import ...

In fact, every time you create a new andorid project, you will automatically import JUnit. What is this? Many times I feel that this thing is useless, and I delete it inadvertently, until I see Clean Code, I realize that this thing seems very important, so I start to learn by myself. The following basic steps are recorded: 1 (model) build.g ...

Analysis of Weather Forecast Data After the layout of the interface is completed, it is necessary to design code to control the logic of the elements on the interface. Obtaining weather forecast data from network; Analyzing the acquired data; Update the weather forecast interface according to the analytical results. Weather forecast data d ...

Introduction to Preference Activity It has always been thought that the user interface of the software was written by the author himself. Today, I found that a ready-made Preference Activity can be used, which is very convenient. You should all know that most applications have options pages. Most of the options pages referred to here have ...