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E-Learning for schools (Mar 16, 2020 )
Steps to setup up E-Learning for schools
Setting up a Clojure Project in 2017 (Dec 17, 2017 )
In the process of replacing Java based REST services, I explored to use Clojure as an alternative
Choosing JavaScript Technologies in 2017 (Nov 15, 2017 )
The development team I work with, needed to decide on what follows Angular 1.0. Here is a summary.
An Angular template for Java and Clojure REST services (Dec 12, 2014 )
A lean Angular template for Java and Clojure development. Includes GUI unit and end to end tests, Bootstrap, Sass stylesheets, live reloading.
Understanding JavaScript GUI builds for Java and Clojure developer (Sep 05, 2014 )
A guide for Java and Clojure developer to learn how to build and release mixed applications using a JavaScript GUI and CLojure or Java backends.
Thoughts on Internet security (Sep 02, 2014 )
Phishing, password attacks, social attacks are a frequent problem. This could be addressed with better teaching.
Clojure Async – Kindergarden Party (Apr 28, 2014 )
A hands-on workshop to build asynchronous applications with Clojure
Beautiful Clojure – destructuring data (Oct 29, 2013 )
Introduction into beautiful features in Clojure
Puzzle pieces to reach test heaven (Jul 29, 2013 )
A collection of insights, code smells and useful books and videos on testing
11 reasons why JEE fails? (Feb 19, 2013 )
11 reasons why you should reconsider using JEE.
Why does SVN fail? (Jun 15, 2012 )
Working in big enterprise company, you have to justify before moving from one source code tool to another. But why should I replace Subversion with Git or Mercurial. I took the time to analyse a couple of Subversion issues and would like to show when other version control system like Mercurial or Git work whereas SVN fails.
JPA and Hibernate eBook update (Oct 15, 2011 )
Update notes on the Hibernate eBook
Communication as Cost Driver in Software Projects (Aug 06, 2011 )
A discussion of communication problems as cost driver for software projects
Java Persistence and Hibernate eBook updated (May 20, 2011 )
Update notes to the June 2011 update
JBoss Weld transactions with JPA and Hibernate in Java SE (Jan 12, 2011 )
How to implement a proper transaction interceptor using JBoss Weld.
JSF 2 can finally be used in cluster environments (Aug 23, 2010 )
Imagine the web improves on 11.11.11 (Jul 15, 2010 )
Proposals to improve CSS and browser security
Hibernate Training Update (Apr 20, 2010 )
The content of the Hibernate based trainings was updated.
Blogging like a developer (Feb 24, 2010 )
Description why I choose Jekyll as blogging engine
Window Id – Practical use cases (Jan 18, 2010 )
Practical use cases for the window id concept
GWT tip – better exception logging on the server (Dec 18, 2009 )
The GWT servlet is not very helpful considering exceptions of the server code. This can easily be improved.
Oh JavaFX, Oh JavaFX – why don’t you progress? (Dec 01, 2009 )
Some reflection on JavaFX, a back log from the Devoxx conference
Devoxx 2009 Presentation – Selecting Web Technologies (Nov 18, 2009 )
My presentation and related links from the Devoxx conference.
Window id – browser extension (Nov 13, 2009 )
JSF 2 – evaluation and test (Nov 01, 2009 )
Detailed evaluation and test of JavaServer Faces 2
Devoxx presentation on Choosing Web Frameworks (Sep 17, 2009 )
Announcement
Tapestry web framework evaluation and test (Aug 14, 2009 )
I have finally finished the detailed test of the Tapestry web framework. I have tested version 5.1 and was quite surprised by the concepts.
Java Memory -Xms128m -Xmx512m -XX:MaxPermSize=512m (Jun 25, 2009 )
Java Cloud Computing (Jun 02, 2009 )
Some impressions from the Java One Conference 2009
Window id – sample application (May 28, 2009 )
Let’s improve the support for visual development in Eclipse, Netbeans and IntelliJ (May 25, 2009 )
An idea to improve the support for visual development in common IDEs.
Stripes Framework evaluation (Apr 23, 2009 )
As part of the series Web Framework evaluation, you can find a free detailed review of the Stripes framework. Two sample projects are included.
Friendly Java Date API, calculate with dates, working day calculation (Feb 01, 2009 )
Performance Tuning Tips for Hibernate and Java Persistence (Jan 27, 2009 )
An extract of the chapter Performance of my book Hibernate and Java Persistence by Example
Hibernate Search with Lucene (Jan 12, 2009 )
Tutorial on Hibernate Search with Lucene
The Web Framework Evaluation – Summary (Jan 01, 2009 )
Hibernate annotation reference (German) (Jan 01, 2009 )
Reference of Hibernate and Java Persistence annotations
@javax.persistence.AttributeOverride (Jan 01, 2009 )
@javax.persistence.Table (Jan 01, 2009 )
The Web Framework Evaluation – Part 07 (Jan 01, 2009 )
@javax.persistence.Version (Jan 01, 2009 )
The Web Framework Evaluation – Part 04 (Jan 01, 2009 )
@javax.persistence.Enumerated (Jan 01, 2009 )
@javax.persistence.Embeddable (Jan 01, 2009 )
@javax.persistence.UniqueConstraint (Jan 01, 2009 )
JQuery Autocomplete Demo (Jan 01, 2009 )
Demo page of the JQuery autocomplete widget.
@org.hibernate.annotations.CollectionOfElement (Jan 01, 2009 )
@javax.persistence.ManyToOne (Jan 01, 2009 )
@javax.persistence.Temporal (Jan 01, 2009 )
@org.hibernate.annotations.Formula (Jan 01, 2009 )
@javax.persistence.Inheritance (Jan 01, 2009 )
@javax.persistence.Basic (Jan 01, 2009 )
@javax.persistence.SecondaryTable (Jan 01, 2009 )
@javax.persistence.OneToMany (Jan 01, 2009 )
Web Framework review – evaluation – test (Jan 01, 2009 )
@javax.persistence.GeneratedValue (Jan 01, 2009 )
@javax.persistence.Lob (Jan 01, 2009 )
@javax.persistence.MappedSuperclass (Jan 01, 2009 )
@javax.persistence.DiscriminatorValue (Jan 01, 2009 )
@javax.persistence.DiscriminatorColumn (Jan 01, 2009 )
@org.hibernate.annotations.Index (Jan 01, 2009 )
@org.hibernate.annotations.DiscriminatorFormula (Jan 01, 2009 )
Open Source Robin Hood License (Jan 01, 2009 )
Window id concept – leverage the HTTP session (Jan 01, 2009 )
Main page around the window id concept
@org.hibernate.annotations.Parent (Jan 01, 2009 )
@org.hibernate.annotations.Entity (Jan 01, 2009 )
@javax.persistence.IdClass (Jan 01, 2009 )
The Web Framework Evaluation – Part 03 (Jan 01, 2009 )
@javax.persistence.Transient (Jan 01, 2009 )
JQuery JSON Autocomplete library with single and multiple selects (Jan 01, 2009 )
@javax.persistence.Entity (Jan 01, 2009 )
@javax.persistence.ManyToMany (Jan 01, 2009 )
@org.hibernate.annotations.Table (Jan 01, 2009 )
@javax.persistence.SequenceGenerator (Jan 01, 2009 )
The Web Framework Evaluation – Part 02 (Jan 01, 2009 )
@javax.persistence.OneToOne (Jan 01, 2009 )
Java Database Development for web applications (Jan 01, 2009 )
Java security in web application, typical attacks, Tomcat security (Jan 01, 2009 )
The Web Framework Evaluation – Part 9 – Appendix (Jan 01, 2009 )
@javax.persistence.Id (Jan 01, 2009 )
@javax.persistence.TableGenerator (Jan 01, 2009 )
The Web Framework Evaluation – Part 06 (Jan 01, 2009 )
@javax.persistence.EmbeddedId (Jan 01, 2009 )
The Web Framework Evaluation – Part 05 (Jan 01, 2009 )
@javax.persistence.AttributeOverrides (Jan 01, 2009 )
The Web Framework Evaluation – Testing Stripes Framework (Jan 01, 2009 )
Java and JRuby working together (Jan 01, 2009 )
@javax.persistence.Embedded (Jan 01, 2009 )
@javax.persistence.Column (Jan 01, 2009 )
@org.hibernate.annotations.GenericGenerator (Jan 01, 2009 )
Apache Tomcat mod_jk selinux (Sep 14, 2008 )
Installation notes for mod_jk with Tomcat on selinux protected Centos.
Make Selinux Postfix Postgrey and Dovecot work together (Sep 04, 2008 )
Make Selinux Postfix Postgrey and Dovecot work together Selinux provides a higher level of security on a linux machine but comes with a lot of complexity and bad documentation. I noted the things I did to make Postfix, Postgrey and Dovecot work together.
Startup script for Tomcat on Centos | Redhat | Fedora (Aug 22, 2008 )
Git an svn alternativ (Aug 14, 2008 )
Quick notes on git version control
Creating a JBoss Seam application (Apr 25, 2008 )
Step by step tutorial showing how to setup a basic JBoss Seam application
First Hibernate example – tutorial (Feb 09, 2008 )
Tutorial showing a simple sample application using Hibernate
Struts 1 Examples html:checkbox, html:multibox, html:select, html:option, …. (Jan 01, 2008 )
Struts form validation and error handling (Dec 01, 2007 )
Struts Paging Tutorial (Dec 01, 2007 )
This tutorial explain two ways to page through a list in struts. The first way works with normal struts tags and and the second with the really good display tag library.
Struts Multi Page Form Tutorial (Dec 01, 2007 )
This tutorial shows how to create a multi-page forms with struts.
Jdom XSD Schema validation (Nov 27, 2007 )
Quick notes on XSD schema validation with JDOM
XML JDOM dtd validation saxbuilder (Nov 21, 2007 )
Quick notes on activating DTD validation with schemas.
Performance of Java exceptions (Oct 30, 2007 )
Influence of exception on the application performance.
Hibernate id equals and hashcode (Sep 05, 2007 )
Strategy to implement identity
Glassfish SunOne Toplink Postgresql (Jun 22, 2007 )
Notes on setting up a EJB 3 and JPA project on this architecture.
Problem using Hibernate Annotations (Mar 06, 2007 )
There is a fair chance that new users encounter a situation, where Hibernate ignores annotations.
(Feb 28, 2007 )
Log4j tutorial with Tomcat examples (Feb 22, 2007 )
Yogurt shrimps salsa (Feb 02, 2007 )
A recipe, which came into my mind and wasn’t bad
Blogs Pebble Tomcat installation (Feb 01, 2007 )
Reasons to choose pebble as blogging software and installation log.
First EJB 3 Tutorial using Ant as build tool. (Mar 15, 2006 )
Tutorial showing how to create a session and entity beans with annotations and JBoss app server.
EJB 3 Struts Tutorial create step by step a web application with Struts, JBoss and EBJ 3 (Mar 15, 2006 )
Tutorial showing how to integrate EJB 3 with Struts 1
First EJB 3 Tutorial (Mar 15, 2006 )
First EJB 3 Tutorial showing a session and entity beans with annotations and JBoss.
Struts Hibernate Integration Tutorial (Jan 02, 2006 )
First steps using Struts 1 and Hibernate.
Spring DAO with JBDC, Eclipse, PostgreSQL, MySql (Dec 09, 2005 )
Implementing DAO pattern with the Spring framework
MyEclipse CSS editor for Eclipse (Apr 28, 2005 )
MyEclipse JavaScript editor for eclipse (Apr 28, 2005 )
Junit Testing Enterprise Java Beans (EJB) (Apr 26, 2005 )
Junit Testing with Struts (StrutsTestCases extension) (Apr 13, 2005 )
Eclipse Junit testing tutorial (Apr 12, 2005 )
EJB 2 – Entity EJB on database view (Apr 06, 2005 )
Tutorial on Entity EJB for a database view
JavaServer Faces Tutorial (JSF) – Message Resources (Mar 21, 2005 )
This tutorial explains the internationalization of a web application using JSF message resource bundle.
JavaServer Faces – Developing custom converters (Mar 17, 2005 )
This tutorial explains how to develop your own converters.
JavaServer Faces – Converter Tutorial (Mar 10, 2005 )
This tutorial explains the usage of converters in JSF.
JavaServer Faces – Validation – Error Handling (Mar 10, 2005 )
JavaServer Faces Navigation Tutorial (Mar 08, 2005 )
What is Hibernate tutorial? (Feb 25, 2005 )
A first introduction
EJB 2 – Complex Container Managed Relations (CMP) with JBoss (Feb 16, 2005 )
Multiple examples to create CMP relations between EJB.
ValidatorForm working example tutorial (Feb 16, 2005 )
This tutorial explains the ValidatorForm class using a working example.
Struts ValidatorActionForm using an example application (Feb 16, 2005 )
This tutorial explains the usage of the Struts form bean ValidatorActionForm using a working example.
DynaValidatorActionForm with example application (Feb 16, 2005 )
This tutorial explains the DynaValidatorActionForm using a working example.
Struts ActionForm working example tutorial (Feb 08, 2005 )
This tutorial explains the Struts form bean ActionForm using a small example application.
DynaValidatorForm working example tutorial (Feb 08, 2005 )
This tutorial explains the usage of the DynaValidatorForm using a small working example.
LazyValidatorForm working example tutorial (Feb 08, 2005 )
This tutorial explains the usage of the form bean LazyValidatorForm using a small example application.
BeanValidatorForm working example tutorial (Feb 08, 2005 )
This tutorial explains the usage of the BeanValidatorForm using a small working example.
Struts DynaActionForm working example tutorial (Feb 08, 2005 )
This tutorial explains the Struts form bean DynaActionForm using a small example application.
Mapping use cases to Struts (Jan 25, 2005 )
This Tutorial illustrates how to map use cases from application logic to Struts.
Debugging from JSP and Java Applications (Jan 25, 2005 )
Visual Struts development tutorial using MyEclipse (Jan 25, 2005 )
Tips and tricks for eclipse and the plugin MyEclipse (Jan 25, 2005 )
First Struts Tutorial (free tools, Struts Console, JBoss IDE) (Jan 20, 2005 )
This tutorial will explain first steps using the web framework Apache Struts and the development environment eclipse.
Session Bean facade to an Entity EJB (Jan 10, 2005 )
Step by step example of creating a session bean as business facade to an entity EJB.
EJB 2 – Entity EJB with xDoclet, MyEclipse, Jboss and PostgreSql (Jan 10, 2005 )
Creation and testing of a simple Entity Bean
EJB 2 – CMP relations between Enterprise Java Beans (EJB) Tutorial ? eclipse, xdoclet, jboss (Jan 10, 2005 )
A step by step example showing how to develop CMP relations.
First Java Server Faces Tutorial (JSF) (Dec 21, 2004 )
Tutorial showing first steps using JavaServer Faces
Web project with eclipse, JBOSS application serv and the jboss IDE (Dec 21, 2004 )
This Tutorial explains the creation and deployment of web project to jboss.
EJB 2 – Finder Methods Tutorial – xDoclet Jboss MySql PostgreSQL (Dec 06, 2004 )
Finder methods with EJB 2
First Java Servlets and JSP Tutorial (Nov 23, 2004 )
Tutorial creating a small web application, which illustrates the usage of JavaServer Pages combined with Java Servlets
Integration of Struts and EJB (Nov 22, 2004 )
The usage of enterprise java beans in combination with struts is the goal of this tutorial.
What is Struts? Intro to a framework for web applications. (Nov 13, 2004 )
Java Encyclopaedia (Nov 13, 2004 )
Dynamic forms, struts and the java.lang.IndexOutOfBoundsException and ArrayIndexOutOfBoundsException (Nov 13, 2004 )
Struts Form Bean Overview Tutorial (Nov 13, 2004 )
Struts Message Resources Tutorial (Nov 11, 2004 )
This tutorial explains the usage of struts message resources.
Struts Tiles Tutorial (Nov 08, 2004 )
First Struts Tutorial using Eclipse, MyEclipse (Nov 02, 2004 )
Struts Iteration with nested tags (Feb 29, 2004 )
In this tutorial we want to explain what are the features of the new nested tag library and show some little examples how you can use it.
Installation of jboss 3.2 as windows service under Windows 2000 and XP (Nov 22, 2003 )