Programming Article and Example

Xcode 4 Tip: Automatically make IBOutlet, property, dealloc and

2011-04-15T13:15:00.003+02:00

Xcode 4 Tip: Automatically make IBOutlet, property, dealloc and synthesize!G.MorrealeProblem:Are you bored to write always the same line of code in order to make an IBOutlet, property, synthesize, dealloc and then connect it to the gui in the interface builder?Solution:1) Open Xcode 42) Open the xib file3) Split the view so you can see the gui and the header file by clicking in the top on the

Xcode 4 Tip: Automatically make IBOutlet, property, dealloc and

2011-04-15T13:15:00.001+02:00

Mac Os eject cd dvd problem

2011-04-15T13:08:00.001+02:00

Mac Os Eject cd/dvd ProblemG.MorrealeProblem:Your cd/dvd drive can't eject the cd, by keyboard input?The finder can't show your cd/dvd drive?Solution:1) Open Terminal2) Type drutil tray eject

From Java To Objective-C: String

2010-01-29T16:42:00.001+01:00

From Java To Objective C: StringsMy Notes (part 2) This is a very short introduction from my notes.A good and complete starting point can be found by google. The String.In java we have String Class that represent a string, in objective C there is a NSString object.Each string constant double quote in objective-c must be prefixed by @Also in objective C, NSString is immutable like java String..

From Java To Objective-C

2010-01-29T16:21:00.001+01:00

From Java To Objective C My Notes (part 1) This is a very short introduction from my notes.A good and complete starting point can be found by google. I'm a java developer and when I'm going to learn objective-c for the iphone development the matching between the 2 languages became automatic. Objective C is standard ansi C with object oriented extension. So many OO arguments found in java can be

Flex AS3 Webservice Proxy and Object Binding

2009-11-02T10:30:00.001+01:00

Flex AS3 Webservice Proxy and Object BindingIntroductionIn the previous article we see how a flex as3 can call webservice simply by using the Webservice class.Let's see about webservice resultformat and data binding.The Webservice Client Result Format in AS3The webservice client result format can be "Object, xml, or e4x".The Object(default resultFormat) return data in form of ObjectProxy.

Java Hello World

2009-10-27T14:07:00.001+01:00

Java Hello World G.Morreale Introduzione: The simplest programming language example!//define a class HelloWorld public class HelloWorld { //define a public static method in the class that make an entry point for the application. //It takes an array of String parameter public static void main(String[] args) { //Use the base System api to print a "Hello World"

Maintaining state in Java Webservice(JAX-WS)

2009-10-26T10:04:00.001+01:00

Maintaining state in Java Webservice(JAX-WS)IntroductionThis little article start point is the need of get the current session from a flash swf.I try to explain: The web application has a login form and after the user is authenticated a session is created and mantained, so the need is to access to this value into the session from flash that calls a webservice in the same

Flex AS3 call a Java Webservice

2009-10-19T14:00:00.001+02:00

Flex AS3 call a Java WebserviceIntroductionWebservice is a standard in soa architecture.Flex is a leading tecnology for client side so let's see how actionscript 3(the flex programming language) can call a java(jax-ws) webservice.Starting PointThe main step are:Make a WebProject with a WebserviceMake a MXML in flex side and code the callThe webservice:Two click with netbeans header and you can

Java and BlazeDS by Example

2009-10-19T11:53:00.001+02:00

The interaction between Java and Flash(part 3 - BlazeDS)BlazeDS - IntroductionLet's see how to make a simple example in order to get in communication a java server side(with blazeDS) and action script 3 client side inside Flash CS3 (No Flex!!)ExampleServer Side:Download the BlazeDS binary distribuitionhttp://opensource.adobe.com/wiki/display/blazeds/BlazeDS/The BlazeDS binary distribuition is a

Make GUI with Flash and code by Flex!

2009-10-19T10:51:00.001+02:00

Flex and Flash CS3: How they works togetherIntroductionIn some previous article, I'd searched for a java ee to flash communications framework.Webservice as3 library disappears in the third version of action script after as2.Xml parsing and unmarshalling is too coding expensive.AMF works but by java side I can only with OpenAMF that supports the old AMF0 version.When I'm search for this solution

Java and AMF by AS3 in Flash

2009-10-15T12:10:00.001+02:00

The interaction between Java and Flash(part 2 - OpenAMF)OpenAMFhttp://www.openamf.com/Download the jar and add the library in the web project.Make a simple servlet and inside "processRequest" put this instructionAMFDeserializer amfDeserializer = new AMFDeserializer(new DataInputStream(request.getInputStream()));System.out.println("bodies String " + amfDeserializer.getAMFMessage().getBodiesString(

Java, Flash, ActionScript and AMF

2009-10-15T10:11:00.001+02:00

The interaction between Java and Flash(part 1)Introduction:I'm writing some notes about the java and flash interaction.I wish to achieve in the communication between a java web technology and flash client side tecnologyClient Side:Flex and Flash.Flex is more powerful with business logic, Flash is the best choose for designers.See at wikipedia for a little introduction.Websites using the Adobe

How to manage incoming call with OpenNetCf TAPI (Windows Mobile C

2009-10-05T16:14:00.001+02:00

How to manage incoming call with OpenNetCf TAPI (Windows Mobile C#)G.MorrealeIntroductionIf you want to manage an incoming call you can use the windows mobile status api.By this managed api you can get the status of many system properties: http://msdn.microsoft.com/en-us/library/microsoft.windowsmobile.status.systemproperty.aspxBut if you more than get the status by using an event handler, you

How to make asynchrounous call with OpenNetCf TAPI (Windows Mobil

2009-10-02T12:03:00.001+02:00

How to make asynchronous call with OpenNetCf TAPI (Windows Mobile C#)G.MorrealeIntroductionIf you want to make a synchrounous call you can read the previous article on the blog.But if you want to make an asynchronous call you must write the following lines of codeThe exampleOk, instead of calling:call = line.MakeCall(tbNumber.Text, 39, false);You must useline.BeginMakeCall(tbNumber.Text, 39, null

How to make a call with OpenNetCf TAPI (Windows Mobile)

2009-10-01T14:03:00.001+02:00

How to make a call with OpenNetCf TAPI (Windows Mobile C#)G.MorrealeIntroductionThe simplest way to make a call in windows mobile is by using the followinghttp://msdn.microsoft.com/en-us/library/microsoft.windowsmobile.telephony.phone.talk.aspx that is the WindowsMobile Managed Telephony api. Microsoft.WindowsMobile.Telephony.Phone myPhone = new Microsoft.WindowsMobile.Telephony.Phone();

Get the row with a max value in mysql

2009-05-29T16:33:00.001+02:00

Get the row with a max value in mysqlG.MorrealeIntroductionProblem: Find the row with the max value of a column, for example For each article, find the dealer or dealers with the most expensive price.(http://dev.mysql.com/doc/refman/5.1/en/example-maximum-row.html )The solution is around mysql queries.Tests EnvironmentMake an example db with a test table in mysql:CREATE DATABASE `mytest`

Request header too large Exception

2009-05-28T10:35:00.001+02:00

Request header too large ExceptionG.MorrealeIn a production system, in calling a webservice I encounter this problem:..WEB0777: Unblocking keep-alive exceptionjava.lang.IllegalStateException: PWC4662: Request header is too largeat org.apache.coyote.http11.InternalInputBuffer.fill(InternalInputBuffer.java:740)at org.apache.coyote.http11.InternalInputBuffer.parseHeader(InternalInputBuffer.java:657)

Facebook Java Api(ENG)__

2009-03-05T16:03:00.001+01:00

Facebook Java Api Example G.Morreale Introduction: This article explain the facebook java api through an example. First you need a facebook account, and you have to enable "Developer" application. See at http://www.facebook.com/developers/ Then you must configure you account and make a new application configuration in order to obtain "

Glassfish Cluster: LoadBalancer with Apache (ENG)

2009-02-10T09:56:00.001+01:00

Glassfish Cluster: LoadBalancer with ApacheG.Morrealeclicca qui per la versione in italiano Introduction:(valid for glassfish v2ur2)The loadbalancer task is to distribute the traffic between different nodes in the cluster.The load balancing between the various nodes in the cluster can be achieved in several ways:LVS, mod_jk, plugins for Glassfish, Apache Rewrite Rule using dedicated

Clustering and EJB Timer (ENG)

2009-02-06T10:34:00.001+01:00

Glassfish Cluster and EJB TimerG.Morrealeclicca qui per la versione in italiano Introduction:One of EJB features is "Timer Service".It allows you to activate timer for specified periods of time or after certain dates.http://java.sun.com/javaee/5/docs/tutorial/doc/bnboy.htmlThis service relies on a embedded Glassfish database.Go into the console between the

Setup Glassfish Cluster (ENG)

2009-02-04T17:43:00.001+01:00

Glassfish ClusterG.Morrealeclicca qui per la versione in italiano Introduction:A cluster usually consists of a machine that acts as an administrator and a set of nodes that perform the work of the applications installed on them.The objective of a cluster is usually to improve the system scalability and high availability .The machine acting as an administrator in Glassfish clustering is

Android First Example: Hello World

2009-01-30T12:32:00.001+01:00

Android First Example: Hello World G.Morreale Introduction: Android is a software stack for mobile devices that includes an operating system, middleware and key applications. More details link: http://code.google.com/intl/it/android/documentation.html The Android SDK contains API necessary to begin developing applications on the Android platform using the Java

Java and OpenOffice BASE db through HSQLDB jdbc

2009-01-29T13:50:00.001+01:00

Java and OpenOffice BASE db G.Morreale Introduction: A Base document can create an HSQLDB database that is stored inside of the Base document. OOo documents are stored as zip files and Base documents are no exception.So HSQLDB is the internal engine of OpenOffice dbIn this article we see how can interact by java source code with OpenOffice base db using the hsqldb jdbc

Search and Find a JAR

2009-01-21T11:50:00.001+01:00

Search and Find a JAR G.Morreale clicca qui per la versione in italiano Introduction: Sometimes when you download library, or simply classes the provided package is not inclusive of all necessary dependencies. Therefore the need for this and in other cases, find jar containing a given class.