Blog

JEE: Override an env-entry

Suppose you have an env-entry in your deploymet descriptor (aka web.xml) that binds some value of some type. Suppose, for example, that your entry is something like anEnvEntryInteger 10 java.lang.Integer so you have anEnvEntryInteger, as Integer, with value of 10. Now you would certainly retrieve that value to use it in your code. The following…
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A way to dispatch information to iDevices

In this article chain we provide a way to link an iPad device to a web service and retrieve some data from the db; the presentation layer developed to fit ipad devices will provide a 3D controller to show images loaded from server (aka timeline controller); the same concepts are valid for iPhone. [button text="read…
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Calling a SOAP web service

In this article we will call a web service provided from http://www.webservicex.net. In detail we will call the currency convertor WS, calling it by means of Soap-UI; after using wsimport we will generate the client classes, hence making a simple main we will call the service and integrate it in our simple project. Why that…
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Spring MVC part 4

Spring_4. Hibernate one to many. In this fourth part, We will write about the Hibernate one-to-many relationship by means of our web app, that will be enriched of some new part. In detail, we will talk about the relationship among user and item. There’s a relationship one-to-many among the two entities because a user can…
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Spring MVC part 3

Spring_3. Hibernate CRUD operations. Ajax calls. In this third part, our tutorial we will provide the CRUD operations applied on user table through JPQL and Hibernate. Furthermore in the single jsp page, you will see three sections, where you can do CRUD operations, using ajax call to permit user navigate among records. [button text="read the…
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Spring MVC part 2

In this second part of our tutorial we will provide the integration of Hibernate into the project. First of all, we have to create the database. We chosen, as usual, MySql: it’s in general the most free and complete db over the market. We need to create a simple db to store information about some…
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Spring MVC part 1

Spring_1. Spring MVC. Maven. Eclipse. In this tutorial we provide a tutorial starting from vacuum to make a new spring- maven based project. The IDE tool to mangage the project is Eclipse. Asswuming that you have created a specific directory as your workspace, for instance /Users/ivan/Documents/workspace [button text="read the full article" link="http://www.beyondsrl.com/articles/jee/Jee_spring_1/Jee_spring_1/Jee_spring_1.html" style="primary" size="normal" target="_blank"…
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SMS sender

The Siemencs mc 35 is a GSM GPRS modem with serial port communication , antenna and power plug. In this article we will provide a prototype schema to interface a the siemens mc 35 to the Fox board. An extremely simple manner is to make use of a serial-usb adapter, link the usb terminal to…
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Linux alarm system

This article provides a project to build a whole alarm system based on single computer board; the project architecture is based on the FOX board, as processing unit, and teh SX 16 (or upper) from AreaSX as sensor board. [button text="read the full article" link="http://www.beyondsrl.com/articles/domotic/AlarmSystem/AlarmSystem/AlarmSystem.html" style="primary" size="normal" target="_blank" display="inline" icon="no"]  
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Numeric keypad

Numeric keypad. In the electronic board context, a numeric keypad is tipically imagined as a little square board with 16 keys, from 0 to 9 numbers, the * key, the # key and letter from A to D. Moreover on the lower part of the board there are the connections between the keys and the…
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