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real benefits of analysis /design in software development

| February 6, 2012 | 0 Comments
real benefits of analysis /design in software development

The tradional waterfall model in software development contains foru distinct phases: Business requirements. The first step in the traditional software development process is to identify business requirements as well as the scope of the release. It encompasses those tasks that go into determining the needs or conditions to meet for a new or altered product, […]

StayFocus:a tool to reduce procrastination at work

| February 3, 2012 | 0 Comments
StayFocus:a tool to reduce procrastination at work

One of the most important problem that reduce productivity in jobs that used computers with internet connection are the visit to personal web´s, not related with the project in you are working. For personal websites I mean personal mail, newspapers,… but above all the social networks like Facebook or Twitter. For those people who use […]

Create a simple button form from a image

| January 17, 2012 | 0 Comments
Create a simple button form from a image

We need to put inside a html form a button and we want to use an existing image to build this button. ¿What is the problem? The problem, is the most common in the field of software development , there is no time or money to pay a designer to create a button. The first […]

JasperReport: fisrt row in table component is missing

| January 9, 2012 | 0 Comments
JasperReport: fisrt row in table component is missing

We are designing a report using JasperReport technology. One of the most commonly used component is the table component: a component that allow you to format a collections of data in a table format and can support as data source many differents types such as beans collections, sql connection,etc… ¿What is the problem? We use […]

Don´t use Table component in summary band in JasperReport

| January 3, 2012 | 2 Comments
Don´t use Table component in summary band in JasperReport

We are designing a report using JasperReport technology. One of the most commonly used component is the table component: a component that allow you to format a collections of data in a table format and can support as data source many differents types such as beans collections, sql connection,etc… ¿What is the problem? Imagine that […]

PageFlow: how to use a differents session in each tab of one navigator

| December 9, 2011 | 0 Comments
PageFlow: how to use a differents session in each tab of one navigator

We have developed a JSF application using Trinidad as implementation, which uses the session bean to maintain user state logged in the application and its settings. If we open a new tab in the same web browser or another instance of the browser and access the application will be accessing the same session. ¿What is the problem? Assume […]

CSS Sprite : method to reduce time load images.

| November 2, 2011 | 0 Comments
CSS Sprite : method to reduce time load images.

CSS Sprites as any other programming technique is used to solve a specific problem. ¿What is the problem? One of our top priorities in the process to optimize web applications should be to reduce the requests to the server once the HTML has been loaded into the client browser. Each style sheet file, each Javascript […]

Compile JaspeReports from Maven

| October 25, 2011 | 0 Comments
Compile JaspeReports from Maven

It´s very common in a project software development that we have the requirement to show information reports. In this case, there are many options and one of this is JasperReport. This post doesn´t pretend to explain the details of integrating JasperReports inside a J2EE web application. The objective is move the process of compilation reports […]

How-to: change HTTP port access to oracle 10g Express Edition

| July 31, 2011 | 0 Comments
How-to: change HTTP port access to oracle 10g Express Edition

Oracle XE uses the embedded http listener that comes with the XML DB (XDB) to serve http requests. The default port for HTTP access is 8080.It also supports the WebDAV protocol just as well as FTP. But, in web development environments is usual that you have a server aplicattion such us Apache Tomcat. The Tomcat […]

QueryTableModel: a basic implementation of the TableModel Interface

| July 4, 2011 | 0 Comments
QueryTableModel: a basic implementation of the TableModel Interface

Here is a class that offers a basic implementation of the AbstractTableModel class: 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 […]