Jalal MJADLI

They are four : Bean : they are useful to define new beans in any scope and from many resources, as well as a tag to render a particular bean or property to the output response. HTML : they are used to create HTML form, and to create a HTML code based user interfaces. Logic …

Continue reading »

The source problem was a hidden file found in the device that records the position of users. Using a software application, a map of movements can be generated. The file doesn’t have any impact if the localisation services settings are disabled. This was discovered by

«volatile» is a keyword used when a variable can be used by many threads. It allows an asynchronous access to this variable. By using this keyword the JVM

One of the useful solutions is to use the JAX-WS API. To do this, I suppose that you have: IDE: Eclipse JDK: 6 Tomcat 6 installed and configured to run under Eclipse, if it’s not the case, don’t be worry and click here to now how to do this. JAX-WS.jar downloaded in your machine, because …

Continue reading »

Renren or the Chinese Facebook, was debuted a few hours on New York Stock Exchange. The new coming was valued at around $5bn, it was founded in December 2005 and currently knows 31 million active monthly users.

Directive :  it affects the jsp page where it is placed and only this page. Therefore, it affects the entire structure of the resulting servlet. Action : it affects the behavior during the execution of the page. See also :

To do this, the simplest way is to use a JDBC driver : Downlaod the integral API from here. Put it in the /lib of your Tomcat installation folder if you want to use it in a web project or any folder accessible in your hard disk Right click on your project in Eclipse > Properties > Java Build Path …

Continue reading »

To make a connection with a mySql database : Use wamp server, to download it click here. Install it. Start it, left click on the icon in the task bar ( I say left click )   PHP > PHP Extensions > select php_mysql In your php page or classe use this code :// mySql …

Continue reading »

Steve Jobs announced the new Apple product : iPad2. It is a new version of iPad the famous tablet of Apple Inc. iPad2 comes with a new design : 33% more thin and 15% more light.

Servlet : it is a Java class allowing to create data dynamically in an HTTP server. Data created can be presented under HTML format, XML format or any other supported browser format. Servlet runs dynamically in the server and extends their functions : database access, e-commerce transactions… Servlet is loaded automatically in the server and stay active waiting …

Continue reading »

Google reveals its new OS web-based applications. It is a new approach exploiting web capabilities to use digital word. Google has developed a new OS that can be a real revolution of the web. In this model, user doesn’t need applications on his PC to work, he needs just a laptop equipped by a Chromebooks

To make a connection with a mySql database : Use wamp server, to download it click here. Install it. Start it, left click on the icon in the task bar ( I say left click )   PHP > PHP Extensions > select php_mssql In your php page or classe use this code :// sqlServer …

Continue reading »

Download the latest axis release from here. Unzip it in a folder in your hard disk (e.g D:/Dev/Java) Copy the web.xml file of axis-1_4\webapps\axis\WEB-INF in WEB-INF folder of your application Create a folder in WEB-INF folder of your application and call it deploy (or any other name) Create a folder in WEB-INF folder of your …

Continue reading »

Download a new version server from here. Unzip the package where you like, it is recommended to use a folder name without spaces (e.g. C:/Servers). This folder will be the $CATALINA_HOME In $CATALINA_HOME /bin, there are two files to start and shutdown the server : startup.bat to start server in Windows OS (startup.sh for Linux) …

Continue reading »

static is a keyword used with variables, methods, inner classes and code blocks. If it is used with : Method or variable : that means this method or variable doesn’t belong to a particular instance, it belongs to the class where it is declared. We can use it without creating

Class : is a declaration of common properties of a object’s group. It declares attributes of the objects to represent properties and methods to describe behaviors . Interface: is a contract passed between many classes. In general, it has a name

Hibernate is a an object/relational mapping framework, it allows to manipulate data from a relational database as objects. As a framework, it uses many files of mapping and settings.   See also :

Sony officially announced their two new products: the Tablets S1 and S2. These tablets are based on Android3.0 platform (HoneyComp) and the  Tegra 2 processor of Nvidia.

Qwiki is a new search engine , it can generate a video with voice to give information about the topic written in its topic search field. It exploits the content of Wikipedia to

Candian researchers from Queen University developped a prototype of what they call a Snaplet. The Snaplet is a flexible phone that’s created on a flexible electronic platform. It offers many functions accessible by a simple menu. To access to these functions you can touch by your finger or a pen.