Posts by Delfino • 1,651 points
69 posts
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viewsQ: When programming an ARM microcontroller, is it possible to change your clock after running Systeminit()?
I resumed my studies on ARM this month, and one question that has long been bothering me and I haven’t yet managed to put the test in my testing environment is whether I can change the…
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viewsQ: How to enable and disable plugins as per Workspace in Eclipse Luna
I use Eclipse for virtually everything in my desktop, I know that many will criticize such a choice, but this is not the issue, I have several Workspace created, one to program in C/C++ for ARM…
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viewsQ: What are the currently adopted software licenses, and what is their most suitable use?
I can say that I matured as a professional in the GNU era, when the GPL Software License was being matured and widely adopted for use with open and free software, but in the present times (in the…
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answer28
viewsQ: How to reduce the time of creating and writing a Linux image for use in Rapsberrypi?
I’m resuming a project in which I need Rapsberrypi, but in the last attempt to create an image is to record it in Sdflash, using the DD command, the process took hours to complete, I ended up…
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viewsA: How to employ multithreading with Rduino
To complement a little reply from @bfavaretto on Mult-task on Arduino The Arduino can come to support multtasking (multitasking) based on time-sharing, even in AVR controllers that are 8 bits, but…
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viewsA: Connect Arduino to SQL Server
Arduino UNO/Mega and similar When it comes to the Arduino using AVR line microcontrollers like Arduino UNO and Arduino Mega, there is no way to implement client drivers for SQL Server, there is an…
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answer2796
viewsA: What are Macros and how to use them?
Macros or Microinstructions is a pre-compilation (preprocessing) feature that allows you to create structures that will be replaced before code is compiled. A macro can represent a simple string…
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answers1258
viewsQ: What is and how does an Enterprise Application Bus(ESB) work?
Some companies that work with containers Java EE say use Application Buses, never worked with such feature and would like to know two things about them: what is? how they work?…
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answer359
viewsQ: What programming should be done to use Spring Security with Jboss with annotations?
According to requirements of a project that is in the research phase, I need a large distributed system to work properly with Spring, at the moment I am having a lot of difficulties in integrating…
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viewsQ: Why not use an Application Container like Jboss when using Spring?
Whenever the use of Spring is discussed together with Jboss or other container, professionals tend to question why use a container of JEE applications. So I ask myself, why not use it? Would it be…
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viewsQ: How does the Spring JSF integration work, and how does the Internalresourceviewresolver Filter participate, and how should it be configured for your integration?
I am studying to start a project of a distributed Web system, which will have simple interfaces in some contexts, but others will require an interface structure that will make it necessary to adopt…
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answer1381
viewsQ: When should I use the @Enableautoconfiguration annotation and how does it work?
The Annotation EnableAutoConfiguration should be used in what type of project? and how it works in the application?
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answers12786
viewsA: How to create a java class?
Classes that can be called as main for Java-SE applications are classes that serve as the input/execution point of their publication, these classes are those that have the public and static method…
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answers255
viewsQ: Spring Security with Jboss leads to error`Circular view path...`, what is wrong?
In an attempt to get Spring Security working with Jboss, based on the GS-Security-WEB example, I am receiving the following message by logging into the available testing Urls: Log Out 12:40:16,051…
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answers784
viewsA: Configure IP for server access using Hibernate
First Option You can pass during the creation of EntityManagerFactory a properties file obtained in your classpath as an example below: Properties p = new Properties(); p.load(new…
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viewsQ: Is it possible to develop Aglets-like agents using EJB 3.0?
A few years ago I worked a master’s project of analysis and maintenance of networks infrastructure using Agentes Móvel based on Aglets. Today I am designing a new system that will need agents able…
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answer180
viewsQ: Is it safe to trust the security of an application to Spring Security?
I am developing a fairly simple but widely distributed system that involves including use of Ejbs and other agents, which requires both Authentication and Authorization. The system will initially…
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answer1128
viewsQ: How to automatically create specific files via Maven to deploy from each container?
I am working on a rather complex JEE project, which involves the possibility of deploying the application to each client in a different container. In my development environment I use Jboss, but the…
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viewsA: Controlling extra inputs and outputs in Arduino Uno and Mega 2560 via software
For use of analog ports as digital ports, simply use their names as reference in the same way as using analog ones, i.e., in the commands pinMode(), digitalRead() and digitalWrite() use as follows:…